Geometry

Triangle area calculator

Compute the area of a triangle from base and height, with unit conversion.

Enter Base and Height to calculate Area. Results update instantly as you type. Use the unit dropdowns to switch units. Try an example preset to sanity-check the tool.

Inputs

Examples
About this tool
  • Inputs: Base, Height
  • Outputs: Area
  • Units: Use dropdowns to convert where available.
Formulas
Area
Area = 0.5 × Base × Height
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