Acreage Calculator

Calculate acres, hectares, and square feet for any piece of land.

Length (ft)

Width (ft)

Use Cases

How many square feet in an acre?

There are 43,560 square feet in one acre.

How do I convert acres to hectares?

Multiply acres by 0.4047 to get hectares. Or divide square feet by 107,639.

What is the cheapest way to measure large acreage?

Use GPS or satellite mapping tools for free estimates, or hire a licensed surveyor for legal boundary verification and official documentation.

Can I use this for irregularly shaped lots?

Yes, divide the irregular lot into rectangles and triangles, calculate each area separately, then sum them for a close total acreage estimate.