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How to Calculate Absolute Value

Find the absolute value of any number.

The Formula

|x| = x if x≥0, -x if x<0

The absolute value formula uses the mathematical relationship: |x| = x if x≥0, -x if x<0. Each variable in the formula represents a measurable quantity that affects the final result.

Step-by-Step Method

  1. 1Identify all input values needed for the absolute value calculation.
  2. 2Substitute your known values into the formula: |x| = x if x≥0, -x if x<0.
  3. 3Perform the arithmetic operations in the correct order (PEMDAS/BODMAS).
  4. 4Check that your result has the correct units and is within a reasonable range.
  5. 5Verify using the interactive Absolute Value Calculator to confirm your answer.

Related Topics

absolute valuemodulus

Use the Interactive Calculator

Skip the manual math — get instant results with our free Absolute Value calculator.

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