A fast, uncluttered calculator with the functions many test problems require — trigonometry, exponents, roots, and fractions.
How to use this calculator
- Use the basic functions for everyday math.
- Press the function buttons for trigonometry, exponents, and roots as needed.
- Check the history to review earlier calculations while you study.
Examples
tan(45°) = 17² − 3 = 46
Frequently asked questions
Is this calculator approved for use during a real exam?
No. This is an online practice tool. Rules on which calculators are allowed during an exam are set by your school or test administrator, and you should always check the current rules yourself.