Acreage Calculator

Find the acreage of a lot or field from its dimensions or square footage.

Acres

1

  • Square feet43,560 ft²
  • Hectares0.405 ha
  • Square meters4,047 m²

Estimates only. Round up when you order, and confirm structural details with your local building code.

How to use it

  1. Pick the lot shape or enter square feet directly.
  2. Enter the dimensions.

The formula

Acres = square feet ÷ 43,560

Worked example

Lot shapeRectangle
Length208.71 ft
Width208.71 ft

Result

Acres1
Square feet43,560 ft²
Hectares0.405 ha
Square meters4,047 m²

Tips before you order

  • A square acre is about 208.7 ft on each side.
  • Irregular lots: split into rectangles and triangles, or use the plat on file with your county.

Questions

How many square feet in an acre?

43,560 ft².