Help Center
Find answers to common questions about mathcheck. If you can't find what you're looking for, reach out to us at support@mathcheck.net.
How do I use the calculator?▾
Type numbers and operators, then press = for the result. The calculator supports +, -, ×, ÷, percentages, and parentheses. You can also use your keyboard to type expressions directly.
Does it work on Chromebooks?▾
Yes! The site was built specifically for Chromebooks and school-issued devices. It runs entirely in your browser — no installation or downloads needed.
Do I need to create an account?▾
No. All tools are completely free to use without signing up or creating an account.
What units can I convert?▾
The unit converter supports length (miles, kilometers, feet, meters), weight (pounds, kilograms), temperature (°F, °C, K), and more. We’re adding additional unit categories over time.
Is my data saved?▾
No. All calculations run locally in your browser. We don’t store your inputs, results, or any personal data.
How do I report a bug?▾
Email [email protected] with a description of the issue. Include what you were doing, what browser you’re using, and a screenshot if possible.
Can I use this for tests?▾
Check with your teacher first. mathcheck is a study tool designed for homework help and practice.