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Calcimator

Pythagorean Theorem Calculator

Find the missing side of a right triangle using the Pythagorean theorem. Calculate area, perimeter, and angles.

Inputs

Results

Result

5

Hypotenuse5
Triangle Area6
Perimeter12
Angle A36.87°
Angle B53.13°

Result

5

How to Use This Calculator
  1. Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
  2. Solve For — Calculation mode to use. Choose from: Hypotenuse (c), Missing Side (a or b). default: 1.
  3. Side A — When finding missing side, this is the hypotenuse. Accepts values from 0.01 to 10,000 (default: 3).
  4. Side B — Length of side B. Accepts values from 0.01 to 10,000 (default: 4).
  5. Once all inputs are set, review your results in the Results panel. Here's what each output means:
  6. Result — shown as a numeric value. This is the primary result of this calculator.
  7. Hypotenuse — shown as a numeric value.
  8. Triangle Area — shown as a numeric value.
  9. Perimeter — shown as a numeric value.
  10. Angle A — shown as a numeric value.
  11. Angle B — shown as a numeric value.
  12. Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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