Corn Yield Estimator

Use this tool to estimate preharvest corn yields.

Most Common Row Widths 1/1000 Acre
20" 26' 1"
30" 17' 5"
36" 14' 6"
38" 13' 10"

Results for Estimated Corn Yield

Yield Estimate with Average growing conditions and hybrid
Yield Estimate with Excellent growing conditions or heavy kernel grain**
Yield Estimate with Poor growing conditions or light kernel grain***

** Excellent conditions are defined as: excellent moisture, nutrients and growing conditions with cool nights and a hybrid with high test weight and large grain size.

*** Poor conditions are defined as: limited moisture, nutrients or growing conditions with hot nights and a hybrid with low test weight or chaffy grain.

Based on original design by University of Illinois and meant to be used as an estimate only. Highest accuracy can only be ensured by weighing at harvest.

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