Corn & Soybean Seeding Calibration Charts

(Updated: Feb. 23, 2024, 10:33 a.m.)

Seeds with technological traits are one of the higher cost per acre of production inputs.  Thus, one way to ensure maximum profit potential is to calibrate seeding rates.  Use the charts below to easily convert seeds per foot of row to the population per acre for easy calibration.

Chart with the left column showing the number of seed per found corresponding to the various row widths from 20 to 36 inches on the right
Chart with the left column showing the number of seed per found corresponding to the various row widths from 20 to 36 inches on the right