Not all calculators are the same. Some are built for basic equations and school-level science. Others are made for graphing functions, solving equations with variables and working through complex statistics. Understanding the difference between graphing vs. scientific calculators can save you time, money and a lot of confusion during your exam periods.
If you’re heading into high school or planning your senior subjects, here’s what you need to know about choosing the right calculator for your course. It’s important to note which state or territory in Australia you live in, each state has different approvals of what technology you can use in your exam, or different approvals for technology per subject – but we’ll go into more detail shortly.
What is a scientific calculator?
A scientific calculator handles functions commonly used in secondary school maths and science. These include trigonometry, square roots, powers and exponents, logarithms and basic statistics. It’s a core tool for general mathematics, algebra, measurement and science topics from Year 7 through to Year 10 and is still used in some senior subjects.
The layout is typically straightforward, which makes it easy to enter multi-step calculations and clearly follow your working. Scientific calculators are reliable, compact and approved for all standard assessments that do not require graphing or CAS functionality. They are widely used for day-to-day problem-solving, checking solutions and learning foundational concepts before progressing to more advanced tools.
What is a graphing calculator ?
A graphing calculator builds on those core functions with features that support more advanced mathematics. These include plotting graphs, 3D graphing, advanced probability, solving equations, geometry, algebra and can be programmed. It allows students to visualise mathematical relationships and explore how changes to variables affect outputs in real time.
Graphing calculators are typically introduced in Year 10 or 11 (depending on where you live in Australia) and required through Year 12 in subjects like mathematical methods, specialist mathematics, engineering studies and physics. They are also used in some university-level courses related to maths, science and economics. As these are more advanced calculators, there are plenty of resources available from us to help you master all features. These resources can be found in our resources library, or checking the list of products on the Casio Education Australia website.
Graphing vs. scientific calculators : choosing what’s right for you
The best calculator depends on your subjects, year level and how you are expected to use it in class. Most schools include a recommended model on the stationary list provided before the school year begins.
If you are unsure which model is appropriate, consider the following:
- Subjects of study — Scientific calculators are used in more general subjects and cover essential operations but do not support graphing or advanced functions. Graphing calculators are often required for subjects that involve more complex mathematics.
- Year level and curriculum stage — Scientific calculators are typically used from Year 7 to Year 10, where most content focuses on arithmetic, algebra, standard statistics or geometry and measurement. Graphing calculators are introduced in Year 11, when students begin working with functions, calculus, advanced statistics and other advanced topics that require visualisation and multiple representations of data.
- Functions needed — A scientific calculator is suitable for solving equations step-by-step, working with trigonometric ratios and performing statistical calculations like mean and standard deviation. A graphing calculator allows you to plot graphs, store and compare functions, calculate derivatives and integrals, solve simultaneous equations and perform matrix operations.
- Future study plans — If you intend to take senior maths or science subjects or plan to study areas like engineering, economics or data science at university, you may benefit from the many learning resources we have available in our resource library (filter by calculator model to drill down on the type of resources you need). It’s important to note you should ask your tutor or lecturer at university or trade college on which calculator they expect you to use.
- School recommendations and available resources — Each state in Australia follows specific advice from their assessment/ examination authority. All Casio calculators distributed by Shriro Australia Pty Ltd are approved for use by exam authorities, but it’s important to check you are using the correct, and approved, model in your state. For instance, the CASIO fx-8200 AU is recommended across Australia because it can be used in every state and territory.
Match your calculator needs with CASIO
Choosing between graphing vs. scientific calculators isn’t about what looks more advanced but about matching the tool to the subject. Scientific calculators are the right fit for early high school and general use. Graphing calculators are built for advanced content and required in many senior courses.
If you’re unsure, check your booklist or ask your teacher. And if you are already using CASIO, you’re on the right track — models like the fx-8200 AU and fx-1AU GRAPH are exam-approved and backed by resources through CASIO Education. Browse our shop to view current models, accessories, student and teacher support materials.