Area Calculator

Calculate area for any shape

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Select a shape and enter dimensions to calculate the area.

How to Use Area Calculator

Select shape

Choose rectangle, circle, triangle, etc.

Enter dimensions

Enter required measurements.

Calculate

See the area result.

Why Choose AllTools Area Calculator?

  • ✓ Multiple shapes
  • ✓ Unit conversion
  • ✓ Formula display
  • ✓ Instant calculation
  • ✓ Visual diagram
  • ✓ No data stored

Related Resources

Circle calculations → Triangle calculations → Volume calculator →

Frequently Asked Questions

What shapes are supported? ▼
Rectangle, circle, triangle, trapezoid, parallelogram, ellipse, and regular polygons.
What shapes are supported? ▼
Rectangle, circle, triangle, trapezoid, ellipse, parallelogram, rhombus, and regular polygons.
Does this work on mobile? ▼
Yes. All AllTools calculators are fully responsive and work on phones and tablets.

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