Farm, field and livestock calculators

Crop Yield, Grain and Livestock

These calculators cover the season from field counts to storage and feed. Estimate corn or soybean yield from plant counts, add up growing degree days, size a grain bin, work out shrink from drying, plan hay for your animals and find a cow’s expected calving date or the hatch date of a clutch of eggs.

Tools in this group

  • Corn Yield Calculator — Enter your row width, ear count, kernel rows and kernels per row to estimate corn yield in bushels per acre and tonnes per hectare.
  • Cow Gestation Calculator — Enter the breeding or AI date to get the expected calving date and window, or a bull-in and bull-out date for the calving season.
  • Egg Incubation Calculator — Pick the bird and the day the eggs went into the incubator to get the hatch date, the day to stop turning and the temperature settings.
  • Grain Bin Capacity Calculator — Enter the bin diameter and eave height, peak and hopper to get its bushel capacity and the grain weight.
  • Corn Moisture Shrink Calculator — Enter wet bushels or weight and the harvest and target moisture to get the shrink, dry bushels and water removed.
  • Growing Degree Days Calculator — Paste daily high and low temperatures and pick corn or another crop to get the daily and running total of growing degree days in °F or °C.
  • Hay Calculator — Enter your animals, their weight, the feeding days and your bale size to get the tons and bales of hay you need.
  • Soybean Yield Calculator — Enter a plant count, pods per plant, seeds per pod and seed size to estimate soybean yield per acre in bushels and tonnes per hectare.