Rhombus area from diagonals

Geometry / FREE CALCULATOR

Calculate a rhombus area from its diagonals.

Enter your numbers

READY WHEN YOU ARE

Your answer starts here.

Enter your values and select Calculate to see the result and any available breakdown.

How to use this calculator

  1. Enter first diagonal. Use the unit shown beside the field.
  2. Enter second diagonal. Use the unit shown beside the field.
  3. Select Calculate and review the result. Select Reset to restore the example inputs.

How the calculation works

First diagonal*Second diagonal/2

Worked example

First diagonal = 8; Second diagonal = 6. Result: 24 square units.

Understand your result

Calculate a rhombus area from its diagonals. The result is expressed in square units.

Assumptions and limitations

Assumes a rhombus with perpendicular diagonals. Results are rounded for display.

Questions about this tool

What does this tool calculate?

Calculate a rhombus area from its diagonals.

What should I check before using the answer?

Assumes a rhombus with perpendicular diagonals.

Related guides

Guides will appear here when published and linked by the editor.