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Acreage Calculator
Use this free acreage calculator to convert field length and width into total acres. Perfect for farmland, pasture, property boundaries, and land planning.
Enter Field Dimensions
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How to Calculate Acreage
To calculate acreage, multiply the field length by the field width to find the total square footage.
Divide the total square feet by 43,560, which is the number of square feet in one acre.
This acreage calculator is commonly used for farmland, pasture, lots, property boundaries, and land measurement.
Formula:
Acres = (Length × Width) ÷ 43,560
Acreage Calculator FAQ
How many square feet are in an acre?
There are exactly 43,560 square feet in one acre.
Does this acreage calculator work for irregular fields?
This calculator is best for rectangular fields. For irregular shapes, you may need a GPS mapping tool or a field area calculator.
Can I calculate acreage using yards or meters?
Yes, but you must convert your measurements to feet first or convert the final result using a land conversion calculator.
What is a standard acre field size?
A common example is a field measuring 660 ft × 66 ft, which equals 1 acre.
Why does this calculator use length and width in feet?
Because acres are traditionally calculated using square feet in the U.S., and 1 acre equals 43,560 square feet.