Math Calculator

online math calculator

Perform everyday arithmetic with parentheses, percentages, negative numbers, scientific notation and adjustable decimal precision.

Result options

Rounding

Notation

Use EXP for scientific notation, e.g. 1.5e3 = 1500. Rounding applies when a fixed precision is selected.

What Can You Do With This Math Calculator?

  • Add, subtract, multiply and divide
  • Group operations with parentheses
  • Work with percentages and negative numbers
  • Enter values in scientific notation
  • Round results to a chosen precision

How to Use the Math Calculator

  1. Type an expression using the keypad or your keyboard.
  2. Choose a rounding precision if needed.
  3. Press = or Enter to see the result.