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Corn Yield Calculator

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Estimates the corn yield in bushels per acre based on a sample area and average ear count.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Average Ear Count, Average Kernels Per Ear, Row Spacing (inches), and Sample Area Length (feet) in the units shown.

Step 2

Read Estimated Yield Per Acre in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Low Density Planting

Average Ear Count: 300; Average Kernels Per Ear: 600; Row Spacing (inches): 36 inches; Sample Area Length (feet): 17.5 feet

Estimated Yield Per Acre: 1,666,730.057 bushels/acre

Medium Density Planting

Average Ear Count: 500; Average Kernels Per Ear: 700; Row Spacing (inches): 30 inches; Sample Area Length (feet): 20 feet

Estimated Yield Per Acre: 3,402,907.2 bushels/acre

High Density Planting

Average Ear Count: 800; Average Kernels Per Ear: 800; Row Spacing (inches): 20 inches; Sample Area Length (feet): 21 feet

Estimated Yield Per Acre: 8,889,226.971 bushels/acre

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