Scientific Calculator
Use this web-based scientific calculator for quick maths, percentages, powers, roots, and trigonometry directly in your browser.
Type with your keyboard or tap the buttons. Press Enter to calculate, and use AC to clear everything.
About Scientific Calculator
Scientific Calculator is a browser-based calculator for everyday maths and more advanced calculations. It supports quick arithmetic as well as functions such as percentages, powers, roots, and trigonometry.
How to use Scientific Calculator
Enter your calculation using the buttons or keyboard, then press Enter or the equals button to calculate the result. Use AC to clear the calculator and start again.
What you can use Scientific Calculator for
Scientific Calculator can be useful for homework, study, quick office maths, percentages, estimates, technical calculations, and checking figures before adding them to a document or message.
Tips for using Scientific Calculator
Clear the calculator before starting a new calculation, especially when switching between different tasks. For important figures, double-check the expression you entered before relying on the result.
Scientific Calculator FAQ
Does Scientific Calculator work in the browser?
Yes. It runs directly in your browser without needing a separate install.
Can I use keyboard input?
Yes. You can type calculations with your keyboard or use the on-screen buttons.