Area of an Ellipse

Calculate Area of an Ellipse instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.

Area of an Ellipse

Semi-axis am
Semi-axis bm
Ellipse area
125.6637
π·a·bCalculate Area of an Ellipse instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.

More about: Area of an Ellipse

What it calculates

The “Area of an Ellipse” calculator computes Ellipse area in m² from 2 parameters: semi-axis a (m), semi-axis b (m).

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters Semi-axis a = 8 m, Semi-axis b = 5 m the result is 125.66 (π·a·b).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

Related calculators