Free Math Browser tool

Step-by-Step Expression Calculator

Solve arithmetic expressions with parentheses using order of operations and view the calculation steps.

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Quick facts

  • Best for
    fast everyday workflows
  • Result
    copy-and-paste output
  • Note
    Runs in your browser with no sign-up required.

About this Tool

Enter a normal arithmetic expression such as (379*11900)+(75*20000). The calculator follows multiplication and division before addition and subtraction, then displays each reduction.

Why people use this tool

  • Handles long formulas and nested parentheses more clearly than a basic calculator.
  • Shows intermediate expressions so you can audit the math.
  • Accepts four operations without executing arbitrary code.

How to use it

  1. Type numbers with +, -, *, /, and parentheses.
  2. Select Calculate expression.
  3. Review each simplification line and the final result.