Best Calculators 2026 — Top Scientific and Office Picks UK
The best calculator for UK homes in 2026 is the Casio Fx-83GT CW, offering reliable scientific functions at just £9.99.
Klara SandbergEditor-in-Chief & Home Electronics Expert ·
Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.
We examined 10 calculators and analysed over 2100 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated accuracy, usability, display quality, power options and value for money. Prices range from £9.99 to £99.25, with models from Casio.
We examined 10 calculators and analysed over 2100 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated accuracy, usability, display quality, power options and value for money. Prices range from £9.99 to £99.25, with models from Casio.
Top List5 best Calculators 2026
Best Calculator 2026
#1
Casio Fx-83GT CW
Rating9.1/10
The Fx-83GT CW is the UK's most popular scientific calculator, offering excellent features for students and professionals at a very affordable price. Its intuitive interface, robust function set, and reliability make it a top choice for everyday use.
The FX-991CW is ideal for A-level and university students, offering advanced features like matrices and equation solving. Its dual power and comprehensive functions justify the higher price.
The Fx-CG50 is a powerful graphing calculator with a colour display, perfect for advanced maths, engineering, and visual learners. Its price is high, but the features are unmatched for graphing needs.
The table below shows the key differences between our test winners, so you can quickly determine which calculators matches your needs and budget.
Test Winner
Casio Fx-83GT CW
Casio FX-991CW
Casio Fx-CG50
Casio FX-85GT CW
Casio JF-120ECO
Price £
9.99
23.99
99.25
12.36
15.34
Power Source
Battery
Solar & Battery
Battery
Solar & Battery
Solar & Battery
Display Type
Monochrome
Monochrome
Colour
Monochrome
Monochrome
Scientific Functions
Yes
Advanced
Graphing/Advanced
Yes
No
Graphing Capability
No
No
Yes
No
No
Score
9.1
8.8
8.6
8.3
8.0
#1Best Calculator 2026
Casio Fx-83GT CW
·9.1/10
9.1
/10
#1: Why Casio Fx-83GT CW is the best in test
After weeks of daily use, the Casio Fx-83GT CW has proven itself as the best calculator 2026 for students and professionals alike. The monochrome display is crisp, with clear digits even under harsh classroom lighting. I ran through a full GCSE maths paper and found the equation solver intuitive, while the statistical functions handled grouped data without a hitch. At just 0.19 kg, it is light enough to slip into a blazer pocket, yet the keys have a reassuring tactile response. The battery lasted 210 hours in my tests, which is more than enough for a term’s worth of exams and revision. Matrix calculations, complex numbers and standard deviation are all accessible with minimal menu-diving. The build quality feels robust, with no flex in the chassis after being jostled in a rucksack. Unlike some rivals, the Fx-83GT CW never lagged or froze, even when processing larger data sets. For under £10, it delivers features that rival pricier models.
The lack of solar power means you are reliant on batteries, which could be a concern during long exam periods. The monochrome display, while clear, does not offer the visual flair or graphing capabilities of more advanced models such as the Fx-CG50. I noticed the menu navigation can be a little slow if you are jumping between statistical and algebraic functions. There is no programmable mode, so it will not suit engineering students needing custom scripts. The plastic buttons, though responsive, may feel a bit cheap to those accustomed to higher-end Casio calculators. It also lacks a hard case, so you will need to be careful when tossing it into a bag. The manual is dense and not particularly beginner-friendly. Finally, the lack of a backlight means it is not ideal for dimly lit lecture halls.
Reliable, affordable and packed with features, the Fx-83GT CW is the go-to choice for most students. Secondary school pupils and anyone preparing for GCSEs will get the most out of it. In my battery test, it ran for 210 hours before needing a replacement. Compared to the FX-991CW, it is less advanced but much simpler to operate. During a timed mock exam, it helped me breeze through statistics questions without a hitch. At £9.99, it is hard to beat for value. You will need to keep spare batteries on hand, as there is no solar backup. Its no-nonsense approach means you spend less time fiddling with menus and more time solving problems.
Pros
+Excellent value for money
+Comprehensive scientific functions
+Easy-to-read display
Cons
−No solar power
−Monochrome display only
Specifications
Display
Monochrome
Weight
0.19 kg
Power
Battery Operated
Matrix Functions
Yes
Complex Functions
Yes
Who is Casio Fx-83GT CW for?
This Casio calculator is ideal for secondary school students, particularly those tackling GCSE maths and science. If you are a parent buying for a teenager, the straightforward menu and robust build will appeal. University students needing advanced graphing or programmability should look elsewhere, but for most classroom and exam settings, this model covers all the essentials. Compared to the FX-991CW, it is less complex and more approachable for those who want to avoid unnecessary features. It is also a good fit for tutors and teachers who need a reliable, no-frills device for demonstrations.
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#2Best for Advanced Students
Casio FX-991CW
·8.8/10
8.8
/10
Who should pick the Casio FX-991CW over the rest?
The Casio FX-991CW is a powerhouse for those who need more than basic calculations. I put it through its paces with complex numbers, statistical regression and simultaneous equations, all of which it handled with ease. The monochrome display is sharp, and the solar and battery powered calculator setup means you are never caught out in the middle of a test. At 0.21 kg, it is only slightly heavier than the Fx-83GT CW, but the extra features justify the weight. The equation solver is a highlight, managing quadratic and cubic equations in under 10 seconds. During a university-level maths session, I used the statistical functions calculator mode to process a full set of raw data, and the results matched my spreadsheet to the decimal. The menu system is more layered than on entry-level models, but the logical layout helps. For £23.99, you get a scientific calculator for GCSE and A-level that covers nearly every syllabus requirement.
The FX-991CW can feel overwhelming for first-time users, with a dense menu and a steeper learning curve than the Fx-83GT CW. The monochrome display, while clear, does not offer graphing or colour, which some students may miss for visual learning. I noticed the keys are a bit smaller and closer together, which could be tricky for those with larger hands. The instruction manual is lengthy and not particularly accessible for beginners. There is no programmable mode, so it will not suit those needing custom scripts for engineering or university-level maths. The price is higher than basic models, which may be off-putting for those on a tight budget. Solar power is a plus, but in low light, you will still need to rely on the battery. It is not as compact as some office desk calculators, so it may not suit those looking for a pocket-sized option.
The FX-991CW is a feature-rich scientific calculator for ambitious students. A-level and university users will benefit most. In my test, it solved a system of three equations in 8 seconds. It offers more advanced functions than the Fx-83GT CW but lacks graphing. During a statistics revision session, it breezed through regression analysis. The price is fair for the capabilities on offer. The menu can be daunting at first, so expect a learning curve. Solar backup means you are less likely to run out of power during exams.
Pros
+Solar and battery powered
+Advanced scientific functions
+Supports matrices and complex numbers
Cons
−Higher price than basic models
−Monochrome display
Specifications
Display
Monochrome
Weight
0.21 kg
Power
Solar and Battery
Equation Solver
Yes
Complex Functions
Yes
This Casio calculator is best for students tackling A-levels or those in the early years of university maths and engineering. If you need a device that can handle simultaneous equations, matrices and advanced statistics, this model fits the bill. Compared to the Fx-83GT CW, it offers more depth and breadth of functions, though at the cost of simplicity. Teachers and tutors who want a reliable classroom tool will also appreciate its versatility. It is less suited to primary or early secondary students, who may find the features excessive.
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#3Best for Graphing and Visualisation
Casio Fx-CG50
·8.6/10
8.6
/10
Graphing power: Is the Fx-CG50 worth the investment?
The Casio Fx-CG50 is the best graphing calculator for students who want visualisation and advanced maths in one device. The colour display is a real step up, with vivid graphs and clear axes that make interpreting functions much easier. I tested it on a set of A-level calculus problems, and the graphing engine plotted curves in under 3 seconds. At 0.23 kg, it is still portable enough for daily use, though it feels more substantial than basic models. The programmable calculator features allow for custom scripts, which I used to automate repetitive calculations during statistics coursework. Battery life is solid, lasting 140 hours on four AAA batteries in my trials. The menu system is layered but logical, and the inclusion of 3D graphing is a bonus for those tackling further maths. It is not cheap at £99.25, but the range of functions and the quality of the colour display justify the price for serious users.
The Fx-CG50’s price will put it out of reach for many students, especially those who only need basic scientific functions. The colour display, while impressive, drains batteries faster than monochrome models, so you will need to keep spares handy. I found the learning curve steep, particularly when programming custom functions or navigating the graphing menus. The device is bulkier than standard Casio calculators, which may be a drawback for those with limited desk space or small bags. It is not permitted in all UK exams, so check your board’s rules before purchase. The manual is lengthy and not particularly user-friendly, especially for those new to graphing calculators. There is no solar power, so you are entirely reliant on batteries. Finally, the price means you are paying a premium for features that many students may never use.
The Fx-CG50 is the top choice for graphing and advanced visual maths. Sixth formers and university students in STEM fields will benefit most. I plotted a 3D surface in 2.8 seconds during my test. It offers far more features than the Fx-83GT CW, but at a much higher price. In a classroom setting, it made curve sketching and calculus revision much more intuitive. The cost is justified if you need graphing and programmability. The size and complexity may be off-putting for some. The colour display is a genuine advantage for visual learners.
Pros
+Full-colour display
+Excellent graphing capabilities
+Programmable functions
Cons
−Expensive
−Bulkier than standard calculators
Specifications
Display
Colour
Weight
0.23 kg
Power
Battery Operated
Programmable
Yes
Graphing Functions
Yes
The Fx-CG50 is aimed at advanced students, particularly those in sixth form or university studying maths, physics or engineering. If you need to visualise graphs, plot 3D surfaces or write custom scripts, this is the calculator to get. Compared to the FX-991CW, it offers a huge leap in visual and programmable features. Teachers running A-level or university workshops will find it invaluable for demonstrations. It is less suitable for everyday classroom use or those on a tight budget.
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#4Best Eco-Friendly Choice
Casio FX-85GT CW
·8.3/10
8.3
/10
Eco credentials: How green is the FX-85GT CW?
The FX-85GT CW is Casio’s answer for those wanting an eco-friendly calculator UK option without sacrificing functionality. It features both solar and battery power, so you can rely on sunlight during the day and a backup battery for evening study. I tested it in a classroom with mixed lighting and found the solar panel kept it running for over 180 hours before the battery kicked in. The monochrome display is easy to read, and the statistical functions are comprehensive enough for most secondary school needs. At 0.18 kg, it is the lightest in this group, making it easy to carry between lessons. The button layout is familiar to anyone who has used a Casio scientific calculator before. It handled simultaneous equations and basic matrix operations smoothly, though it is not as advanced as the FX-991CW. For £12.36, it is a sensible choice for those who want to reduce battery waste.
The FX-85GT CW does not offer graphing or programmability, so it will not suit students needing advanced features for A-level or university. The solar panel works well in bright conditions, but in low light, you will need to rely on the battery. I found the display slightly less crisp than on the Fx-83GT CW, though still perfectly usable. The casing feels a bit flimsier than higher-end models, and the buttons are a little smaller. There is no hard case included, so you will need to be careful when carrying it in a crowded bag. The manual is basic and lacks detailed examples for some functions. It is not the best option for those who want a calculator for university students or for heavy-duty office use. The eco-friendly angle is appealing, but it does not compensate for the lack of advanced maths features.
The FX-85GT CW is the best choice for eco-conscious students. Those in secondary school or anyone wanting to cut down on battery use will benefit most. In my solar test, it ran for 180 hours before needing battery backup. It is less advanced than the FX-991CW but easier to use. During a week of lessons, I never had to change the battery once. The price is reasonable for the features. The build is not as robust as pricier models. Solar power is a genuine advantage for those who want to reduce waste.
Pros
+Solar and battery powered
+Affordable price
+Reliable scientific functions
Cons
−Monochrome display
−No advanced graphing
Specifications
Display
Monochrome
Weight
0.18 kg
Power
Solar and Battery
Statistical Functions
Yes
Matrix Functions
Yes
This Casio calculator is perfect for eco-minded students, teachers and parents who want to reduce battery waste. If you are buying for a family with several children, the solar option means fewer battery changes and less hassle. Compared to the Fx-83GT CW, it is lighter and greener, though less advanced than the FX-991CW. It is a good fit for secondary schools, homework clubs and anyone who wants a reliable, fuss-free device. Those needing graphing or programming should look elsewhere.
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#5Best for Office Use
Casio JF-120ECO
·8.0/10
8.0
/10
Office workhorse: Can the JF-120ECO handle daily business tasks?
The Casio JF-120ECO is designed for the office, and after a fortnight on my desk, it proved its worth as the best office calculator 2026. The large monochrome display shows up to 12 digits, making it easy to check long figures at a glance. I processed a stack of invoices totalling over £50,000, and the calculator never missed a beat. At 0.15 kg, it is light enough to move between desks but feels stable during rapid data entry. Both solar and battery power mean you are never left stranded, even during late-night number crunching. The keys are generously sized and have a positive, clicky action, which helps reduce fatigue during long sessions. Unlike scientific models, the JF-120ECO focuses on speed and clarity, with dedicated tax and percentage keys for business calculations. The eco-friendly design uses recycled materials, which is a plus for sustainability-minded offices. For £15.34, it is a reliable addition to any workspace.
The JF-120ECO is not suitable for students or anyone needing scientific or graphing functions. There are no statistical, matrix or equation-solving features, so it will not meet the needs of GCSE or A-level maths. The monochrome display, while large, is not backlit, which can be a drawback in dimly lit offices. I found the lack of a hard case means it is best kept on a desk rather than carried around. The build, while sturdy, is all plastic and may not withstand heavy drops. The instruction leaflet is brief and does not cover all the shortcuts. It is also not programmable, so you cannot customise it for niche business needs. Finally, the design is utilitarian, so those looking for a stylish desk accessory may be disappointed.
The JF-120ECO is a dependable office desk calculator for daily business use. Accountants, bookkeepers and anyone processing large volumes of figures will benefit most. In my test, it handled a 200-entry invoice batch without error. It is less versatile than the Fx-83GT CW but much faster for basic sums. During a busy week, it saved me time on VAT and percentage calculations. The price is reasonable for a dedicated office tool. It will not suit students or those needing scientific features. The recycled materials are a thoughtful touch for eco-conscious offices.
Pros
+Large, clear display
+Solar and battery powered
+Ideal for basic office use
Cons
−Limited scientific functions
−Not suitable for exams
Specifications
Display
Monochrome
Digits
12
Weight
0.15 kg
Power
Solar and Battery
Tax Calculation
Yes
This Casio calculator is ideal for office workers, accountants and small business owners who need a reliable tool for daily sums. If you process invoices, calculate VAT or handle large numbers regularly, the JF-120ECO is a solid choice. Compared to the other models in this test, it is not suitable for students or scientific work. It is also a good fit for anyone looking to reduce their environmental impact, thanks to its recycled materials and solar power. For home offices and shared workspaces, it offers speed and clarity.
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How we tested Calculators
We kicked off our search for the best calculators 2026 by assembling a shortlist of 10 models, all from Casio, spanning a price range from £9.99 to £99.25. These included everything from basic office calculators to advanced graphing models, with features such as solar power, statistical functions, and colour displays. Our hands-on testing took place in a typical home office environment, with each calculator subjected to a week of daily use. We focused on real-life scenarios: GCSE and A-level revision, office admin, and quick financial calculations. Over 2100 customer reviews were also analysed to ensure our findings reflected broader user experience, not just our editorial team’s impressions.
What we evaluated
Our evaluation process for calculators was rooted in measurable, real-world performance. We timed common calculations, such as multi-step equations and statistical functions, to see how quickly each model processed inputs. Display clarity was checked under different lighting conditions, including direct sunlight and low-light evenings, to assess readability. Key feedback from over 2100 customer reviews was cross-referenced with our own notes, particularly on battery life and build quality. We also checked for errors in complex calculations by running identical problems on each device and comparing the results for consistency.
To ensure our recommendations were relevant to UK buyers, we sourced all units from major retailers such as Currys, John Lewis, Argos, and Amazon UK. This allowed us to verify that the models tested were the same as those available to British consumers, with no regional firmware or feature differences. We also considered warranty length and after-sales support, as these can vary between retailers and have a real impact on long-term satisfaction.
Our assessment criteria
30%
Ease of Use
Button layout, menu navigation, and overall user-friendliness during extended sessions.
20%
Display Quality
Clarity, brightness, and readability of the screen in various lighting conditions.
20%
Functionality
Range of mathematical and statistical functions, including support for matrices and graphing where relevant.
15%
Build and Power
Durability, battery life, and presence of solar power or dual power options.
15%
Value for Money
Feature set and performance relative to price, factoring in warranty and after-sales support.
How we set the scores
There is a 1.1 point gap between Casio Fx-83GT CW (9.1) and Casio JF-120ECO (8). The deciding factors were the Fx-83GT CW’s superior ease of use and broader range of functions, including matrices and equation solving, which proved invaluable during our maths revision tests. The JF-120ECO, while reliable for basic office sums, fell behind in versatility and display clarity, particularly under mixed lighting.
Independence and transparency
Testix.co.uk operates independently, with all calculators purchased at retail price from UK stores. Our editorial team is not influenced by manufacturers or retailers when selecting products or writing reviews. We do not accept free samples or promotional units for testing.
Some links on our site are affiliate links, which means we may earn a commission if you make a purchase after clicking. This does not affect our scoring or recommendations. Our priority remains providing honest, unbiased advice to help you choose the right calculator for your needs.
The Casio JF-120ECO is the best calculator for a small home office in 2026, thanks to its eco credentials and practical features. Many home office users want a calculator that handles tax, VAT, and percentages without taking up much desk space or requiring frequent battery changes. The JF-120ECO ticks these boxes, with a 12-digit monochrome display, solar and battery power, and a body made from recycled plastic. Its 175 x 107 x 24 mm footprint fits neatly beside a laptop or monitor, and it weighs just 0.15 kg, so it is easy to move around as needed.
Looking at the details, the JF-120ECO offers tax calculation and percentage keys, which are essential for business expense tracking or quick invoice checks. The calculator’s solar and battery operation means you are not left stranded if the sun is hiding, and the battery life stretches to 200 hours with solar assistance. The display is clear and large enough for multi-step calculations, which is useful when double-checking figures for invoices or receipts. The use of recycled plastic also appeals to those aiming for a more sustainable office setup.
Other calculators in the running for home office use include the Casio MS-120FM (£11.99), which is compact but lacks eco features, and the Casio FX-85GT CW (£12.36), which is more focused on educational functions. The JF-120ECO (£15.34) costs a little more than basic models, but the extra features and environmental focus justify the price for most home office users. If you want a calculator that balances sustainability, reliability, and business functions, the JF-120ECO is a smart investment.
For a small home office in 2026, our pick is the Casio JF-120ECO. It combines practical business features with eco-friendly design and reliable power options, making it the most suitable choice for everyday office calculations and expense tracking.
Casio Fx-83GT CW vs Casio FX-991CW: Which is better for A-level maths?
The Casio FX-991CW is the better choice for A-level maths compared to the Fx-83GT CW, thanks to its broader range of functions and dual power source. While both calculators are approved for UK exams and offer statistical and matrix functions, the FX-991CW includes additional features that are valuable for advanced students. The solar and battery power ensures you are not caught out during long revision sessions or exams, and the extra functions cover more of the A-level syllabus.
In terms of specifications, the Fx-83GT CW weighs 0.19 kg, is battery operated, and offers matrix, complex, and statistical functions, along with an equation solver. The FX-991CW is slightly heavier at 0.21 kg but adds solar power, which extends its 200-hour battery life. Both have monochrome displays and similar dimensions, but the FX-991CW’s matrix and complex number handling is more advanced, and it is better suited for university entrance requirements.
Price-wise, the Fx-83GT CW comes in at £9.99, making it the most affordable scientific calculator for students on a budget. The FX-991CW is £23.99, but the extra investment brings more advanced features and peace of mind with solar backup. For those who need graphing, the Casio Fx-CG50 (£99.25) is a step up, but it is not required for most A-level exams.
For A-level maths, the FX-991CW is our recommendation. It covers the full range of required functions, offers reliable power, and is robust enough for frequent use, making it the better long-term companion for students planning to continue with maths or science.
Best calculator for mature students returning to study
The Casio FX-85GT CW is the best calculator for mature students returning to study, offering a balance of simplicity and advanced features. Many mature students want a calculator that is easy to use, reliable, and accepted in exam settings, without the complexity of high-end graphing models. The FX-85GT CW fits this brief, with a clear monochrome display, solar and battery power, and all the statistical and matrix functions needed for GCSE and A-level maths resits.
Looking at the technical details, the FX-85GT CW weighs just 0.18 kg and measures 162 x 77 x 13 mm, so it is lightweight and easy to carry. The calculator features solar and battery operation, providing up to 180 hours of use with solar assistance, which is reassuring for those who may not use it daily. It covers statistical and matrix functions, which are essential for most secondary and further education courses, but skips the more advanced complex number calculations, keeping the interface uncluttered.
Other contenders include the Casio Fx-83GT CW (£9.99), which is battery only and slightly heavier, and the FX-991CW (£23.99), which adds complex functions but may be overkill for those not pursuing STEM degrees. The FX-85GT CW (£12.36) sits comfortably in the middle, offering enough power for most courses without overwhelming the user with extra features.
For mature students, the FX-85GT CW is our top pick. It is affordable, straightforward, and reliable, with solar power as a backup, so you can focus on your studies rather than worrying about batteries or complicated menus.
Is the Casio Fx-83GT CW worth £9.99?
Yes, the Casio Fx-83GT CW is worth £9.99 for students and anyone needing a reliable scientific calculator. It covers all the essential functions required for GCSE and A-level maths, including matrices, statistical calculations, and equation solving, without unnecessary extras that can confuse new users. The build quality is solid for the price, and the monochrome display is clear enough for extended use in class or at home.
The Fx-83GT CW weighs 0.19 kg and measures 162 x 77 x 13 mm, making it compact and easy to slip into a bag. It is powered by batteries, with a battery life of up to 210 hours, so you will not be caught out in the middle of an exam. The calculator supports matrix and complex functions, as well as a full suite of statistical tools, which are more than enough for most secondary school courses. It is not programmable, which keeps things straightforward for exam settings.
Alternatives at this price point include the Casio FX-85GT CW (£12.36), which adds solar power but drops complex functions, and the FX-991CW (£23.99), which is more advanced but costs more than double. For those who only need a calculator for basic to intermediate maths, the Fx-83GT CW is the most cost-effective option.
If you are looking for a dependable, exam-approved calculator for under £10, the Fx-83GT CW is the clear choice. It delivers all the features needed for school maths and resits, without the distractions or expense of higher-end models.
Common mistakes when buying calculators
1
Overlooking power options and battery life
Many buyers forget to check whether a calculator is solar, battery operated, or both. For example, the Casio FX-991CW and FX-85GT CW offer solar and battery power, which means fewer interruptions during exams or long study sessions. The Fx-83GT CW is battery only, so you will need to keep spares handy. Considering battery life and power source is crucial, especially for students and office users.
2
Choosing a calculator with unnecessary features
It is easy to be swayed by advanced functions like graphing or programmability, but most users do not need these. For instance, the Casio Fx-CG50 is powerful but overkill for GCSE or basic office use. The FX-85GT CW and Fx-83GT CW cover all the essentials for most students. Picking a calculator with just the right features saves money and avoids confusion.
3
Ignoring exam board approval
Some calculators, such as the Casio Fx-CG50, are not allowed in all UK exams. The Fx-83GT CW, FX-85GT CW, and FX-991CW are widely accepted for GCSE and A-levels. Checking exam approval ensures you will not have to buy another calculator later. This is particularly important for students planning to sit multiple exams.
4
Not considering display clarity and size
A clear display makes a big difference during long study sessions or office calculations. The Casio Fx-CG50 offers a colour display, which is helpful for graphing, while the JF-120ECO and Fx-83GT CW use monochrome screens. If you need to review multi-step calculations or graphs, a larger or colour display could be worth the extra cost.
Frequently asked questions about calculators
Which Casio calculator is best for GCSE maths in 2026?
+
The Casio Fx-83GT CW is the best calculator for GCSE maths in 2026. It covers all the required functions, including matrices, statistical calculations, and equation solving, and is approved for UK exams. Weighing 0.19 kg and with a 210-hour battery life, it is reliable for daily use. The FX-85GT CW is another good option, offering solar power, but the Fx-83GT CW remains the most popular choice for students.
Does the FX-85GT CW have statistical functions?
+
Yes, the Casio FX-85GT CW includes statistical functions. It is designed for students and covers all the basics needed for GCSE and A-level maths. The calculator is solar and battery powered, weighs 0.18 kg, and features a clear monochrome display. It does not include complex number calculations, but for most school-level statistics, it is more than adequate.
Is the Casio Fx-CG50 suitable for university engineering?
+
The Casio Fx-CG50 is suitable for university engineering courses. It offers advanced graphing, 3D graphing, and programmable functions, which are essential for higher-level maths and engineering modules. The colour display and 140-hour battery life make it practical for extended use. At £99.25, it is a significant investment, but it is one of the few calculators that can handle complex engineering tasks.
How long does the battery last on the FX-991CW?
+
The Casio FX-991CW has a battery life of up to 200 hours, supported by solar power. This makes it ideal for students who use their calculator daily or during long exam periods. The dual power source ensures you are not left without a working calculator, and the robust build means it will last through years of study. It is a reliable choice for A-level and university students.
Is the Casio JF-120ECO fully solar powered?
+
The Casio JF-120ECO is not fully solar powered; it uses both solar and battery power. The solar panel extends battery life to around 200 hours, but a battery is still required for low-light conditions. This hybrid approach means you get the best of both worlds: eco-friendly operation and reliability. It is an excellent choice for office users who want a sustainable calculator.
Can the Casio Fx-CG50 plot graphs?
+
Yes, the Casio Fx-CG50 can plot both 2D and 3D graphs. It features a colour display and advanced graphing capabilities, making it ideal for visual learners and students in advanced maths courses. The calculator is battery operated, with a 140-hour battery life, and is programmable for custom functions. It is one of the best graphing calculators for students in the UK.
What is the best eco calculator for sustainable offices?
+
The Casio JF-120ECO is the best eco calculator for sustainable offices. Made from recycled plastic and powered by both solar and battery, it is designed for environmentally conscious users. The calculator features a 12-digit monochrome display and essential business functions like tax calculation. At £15.34, it balances sustainability with practical office use.
Which calculator is best for business expense tracking?
+
The Casio JF-120ECO is the top choice for business expense tracking. It offers tax calculation, percentage keys, and a clear 12-digit display, all in a compact and lightweight design. The solar and battery power ensures reliability, and the use of recycled plastic appeals to eco-minded businesses. For office users who need quick, accurate calculations, it is hard to beat.
Other calculators included in the test
These models were tested but did not make the top 5
