Food Plot Calculator

Plot-size planner

Food Plot Acreage Calculator

Measured your plot but not sure how many acres it is? Enter the dimensions in feet and get the size in square feet and acres — then carry it straight into the seed calculator.

Measure in feet. For odd shapes, split the plot into rectangles and triangles, calculate each, and add them up. One acre = 43,560 sq ft.

Plot size

Enter your measurements to calculate acreage.

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How to measure your plot

Acreage is the starting point for every other number — seed, lime, and fertilizer all scale from it. Measure the plot in feet, find its area, and divide by 43,560to get acres. For a rectangle, that's length × width; pace it off, use a measuring wheel, or drop pins in a GPS-area app. Get this right and the rest of your plan falls into place.

Odd-shaped plots

Real plots are rarely tidy rectangles. The trick is to break the plot into simple shapes — a rectangle here, a triangle there — calculate each with the tool above, and add the pieces together. A long, curving field edge is usually close enough if you treat it as a rectangle at its average width.

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Acreage Calculator FAQ

How do I calculate the acreage of a food plot?
Measure the plot in feet, calculate its area in square feet, then divide by 43,560 (the number of square feet in an acre). For a rectangle that's length × width; for a circle it's 3.14 × radius²; for a triangle it's ½ × base × height. The calculator above does the division for you.
How many square feet are in an acre?
One acre is 43,560 square feet. So a 100 ft × 200 ft plot is 20,000 sq ft, or about 0.46 acres. A square acre is roughly 209 ft on a side.
How do I measure an irregular-shaped plot?
Break it into simple shapes — rectangles and triangles — measure and calculate each piece, then add the areas together. For curved or complex boundaries, a phone GPS-area app or mapping tool that lets you drop pins around the perimeter is the fastest way to a good estimate.
How big should a deer food plot be?
Most hunting plots run a quarter-acre to two acres. Small 'kill plots' near stands are often 1/4–1/2 acre; larger nutrition or destination plots are 1–5+ acres. Bigger plots stand up to browse pressure better — small plots can get over-grazed before they establish.
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Tools for measuring

A measuring wheel makes quick work of plot edges, and a rangefinder handles longer field lines without walking them.

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Next step

Got your acreage? Plug it into the food plot calculator for exact seed and lime, or the seed cost calculator to budget it.