Are Graphing Calculators Allowed in A Levels?
Use this expert calculator to estimate whether a graphing calculator is likely to be allowed in your A Level exam setup. Select your subject, exam board, device type, and features to get a clear result, practical warnings, and a visual compliance score.
Expert guide: are graphing calculators allowed in A Levels?
The short answer is yes, graphing calculators are often allowed in A Level exams, especially in A Level Mathematics and A Level Further Mathematics, but only if the device complies with the rules used by your exam board and exam centre. This is the point many students miss. The phrase “graphing calculator” does not automatically mean “always allowed.” A graphing calculator without prohibited features is usually acceptable in calculator papers, while a model with computer algebra system capabilities, messaging, internet access, or a QWERTY keyboard may be refused by invigilators even if it looks similar to an allowed model.
If you are taking A Levels in England, Wales, or Northern Ireland, your exam board usually follows common exam security principles. That means your calculator must not give you an unfair advantage beyond permitted numerical, graphical, and statistical functions. In practical terms, invigilators and teachers usually care about whether the device can symbolically manipulate algebra, communicate with others, retrieve unauthorised text, or access stored notes in a way that breaches exam conditions. A compliant graphing calculator such as a non CAS model is usually fine for maths-heavy subjects. A CAS graphing calculator often is not.
Why graphing calculators are popular at A Level
A Level exams are more advanced than GCSE papers, so students often move beyond a basic scientific calculator. In A Level Maths, candidates work with functions, transformations, regression, statistics, distributions, numerical methods, mechanics, and more demanding algebraic checking. A graphing calculator can save time by plotting curves, checking intersections, displaying statistical distributions, and validating numerical estimates. That is one reason many sixth forms recommend a model such as the Casio fx-CG50 or a similar non CAS graphing calculator.
However, exam permission is not based on popularity. It is based on compliance. A graphing calculator must still meet exam regulations. If the device crosses the line into symbolic algebra, communication, or document storage that creates exam security concerns, the fact that it is useful for revision will not matter on the day of the exam.
When graphing calculators are usually allowed
In most A Level Mathematics specifications, calculator use is expected across the full set of written papers. This differs from GCSE Mathematics, where students still face a separate non calculator paper. That is why graphing calculators are much more common at A Level than at GCSE. If your subject is A Level Mathematics or Further Mathematics, a compliant graphing calculator is usually one of the best tools you can bring.
- A Level Mathematics: graphing calculators are commonly allowed on all written papers, provided the model follows exam rules.
- A Level Further Mathematics: graphing calculators are also commonly allowed, and can be especially helpful for matrices, complex numbers visualisation, and advanced graph work.
- A Level Physics and Chemistry: a scientific calculator is usually enough, but a compliant graphing calculator may still be allowed if it meets regulations and your centre permits it.
- Humanities and essay subjects: calculators may be irrelevant or not permitted depending on the paper.
What makes a calculator non compliant
A graphing calculator becomes problematic when it includes functions that go beyond what exam regulations allow. The biggest red flag is CAS, short for computer algebra system. CAS lets the device manipulate algebra symbolically, such as factoring expressions, solving equations in exact symbolic form, differentiating symbolically, or integrating symbolically. In many UK exam settings, that moves the calculator from an acceptable aid into a prohibited device. A calculator can also be rejected if it includes full text storage, internet connectivity, or communication tools.
- CAS functionality: often not allowed in standard A Level exam conditions.
- Phone or tablet apps: not allowed because phones and tablets are banned devices in exam rooms.
- Smartwatches or wearables: not allowed due to communication and storage risks.
- QWERTY keyboard devices: commonly prohibited under exam regulations.
- Connected features: Bluetooth, Wi-Fi, or messaging capability can lead to disqualification risk.
Comparison table: calculator use across common UK qualifications
| Qualification | Typical written papers | Calculator share of assessment | Key takeaway |
|---|---|---|---|
| GCSE Mathematics | 3 papers | 66.7% calculator, 33.3% non calculator | Students still need strong manual methods because one paper is non calculator. |
| A Level Mathematics | 3 papers | 100% calculator papers across major boards | A compliant calculator is expected and can be a major time saver. |
| A Level Further Mathematics | Board dependent, multiple papers | Typically calculator based throughout | Advanced calculator skills are often valuable, but only on allowed devices. |
The table above highlights an important shift. By A Level, calculators are not an occasional convenience in maths. They are part of the assessment environment. That does not mean every calculator is acceptable, but it does explain why graphing calculators are widely recommended for sixth form maths students.
Real model comparison: common graphing calculator choices
| Model | Screen resolution | CAS included? | Typical A Level suitability |
|---|---|---|---|
| Casio fx-CG50 | 384 x 216 pixels | No | Commonly suitable for A Level Maths if exam mode and centre rules are followed. |
| TI-84 Plus CE-T | 320 x 240 pixels | No | Generally suitable where graphing calculators are permitted and the model is approved by the centre. |
| TI-Nspire CX II-T CAS | 320 x 240 pixels | Yes | High risk for standard A Level exam use because CAS functionality can breach regulations. |
How to tell if your graphing calculator is allowed
If you want a confident answer before exam day, use this simple process. First, identify the exact model number, not just the brand. A single brand may sell both compliant and non compliant graphing calculators. Second, check your exam board specification and your school or college exam officer guidance. Third, ask whether the device has CAS, text storage, QWERTY input, or communication features. Fourth, make sure it can be placed into any required exam mode or memory reset state. Finally, do not assume that because a calculator was sold by a school supplier it is automatically approved for every exam room in every board.
Quick approval checklist
- Does the calculator graph functions but not perform symbolic algebra?
- Does it avoid phone, app, smartwatch, or internet features?
- Does it lack a full QWERTY keyboard?
- Can stored memory be cleared if your centre asks?
- Has your teacher or exams officer confirmed it is acceptable?
Best practice for A Level Maths students
If you study A Level Mathematics, a non CAS graphing calculator can be a smart investment because it helps both in class and in exams. The value is not just plotting graphs. Strong students use graphing calculators to check roots numerically, compare transformed curves, explore statistics distributions, run regression, verify iterative methods, and interpret mechanics data more efficiently. The device can improve confidence and speed, especially under timed conditions.
That said, the best calculator is one you know well. A premium graphing calculator is only useful if you have practised the exact key sequences you need. Many students lose marks because they own a powerful calculator but only know ten percent of its functions. Learn how to enter distributions, solve equations numerically, use lists and tables, and draw the right graphs quickly. Speed matters in A Level exams.
Common misconceptions
“If it is sold in the UK, it must be allowed”
Not true. Retail availability is not the same as exam approval. Some advanced calculators are designed for university or international use and may include restricted functionality.
“All graphing calculators are basically the same”
No. The difference between non CAS and CAS is crucial. Two calculators can look nearly identical but have very different rule status.
“If my teacher uses it in class, I can take it into the exam”
Not always. Teachers may demonstrate software or devices in lessons that are not permitted in the exam room.
“A phone calculator is fine because it is just a calculator”
Definitely not. Phones are prohibited devices in exam rooms, regardless of what app is open.
What official sources say
For current exam rules, always use official guidance rather than social media posts or outdated forum comments. Start with Ofqual and wider government exam information, then follow your exam board and school instructions. Helpful authoritative links include:
- Ofqual on GOV.UK
- GCE Mathematics subject conditions and requirements on GOV.UK
- Ofqual student guide on GOV.UK
Those sources give you the regulatory background, while your centre and exam board provide the operational detail used on the day of the exam. If there is ever a conflict between what a website says and what your exams officer tells you, follow the official instruction from your centre.
Final verdict
So, are graphing calculators allowed in A Levels? In most cases, yes, especially for A Level Mathematics and Further Mathematics, but only when the model is non CAS, non connected, non wearable, and fully compliant with exam regulations. A standard non CAS graphing calculator is often an excellent and allowed choice. A CAS model, phone app, or connected device is much more likely to be rejected.
The safest route is simple: choose a widely used non CAS graphing calculator, learn it thoroughly, clear memory if required, and confirm acceptance with your school or college before the exam. That way, you get the benefit of graphing power without risking exam day problems.