Everyday math
Work with whole numbers, decimals, negative values, and square roots.
What is CalcSolver?
A simple calculator for the math you do every day. Add, subtract, multiply, divide, and find square roots—all in one place, right in your browser.
STANDARD
CALCULATOR
Use the buttons or your keyboard. Enter = result · Esc = clear · ⌫ = delete
Instant answers
Calculations run in your browser, with no account or sign-in needed.
Simple to use
A familiar keypad, clear display, and keyboard controls for quick calculations.
How to use the calculator
Enter a number, choose an operation, then enter your next number. Press = to see the result, or C to start again. Multiplication and division are calculated before addition and subtraction.
For a square root, enter a number and press √. You can also type parentheses on your keyboard to group calculations.