Free crop yield calculator for farmers and gardeners. Estimate harvest yields for corn, wheat, soybeans, rice, potatoes, tomatoes, and more based on field size, growing conditions, irrigation, and fertilization practices.
Normal growing conditions for the region
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Knowing your expected yield helps with harvest planning, storage arrangements, and marketing decisions. Our crop yield estimator calculates expected production for 12 common crops based on field area, growing conditions, and management practices like irrigation and fertilization.
Crop yield estimation uses established yield averages per acre that vary by growing conditions. Factors like soil quality, weather, pest pressure, and management practices all influence actual yields. This calculator applies condition factors (60%-130% of average) and management bonuses to estimate your harvest.
Yield Estimation Formula
Yield = Base Yield/Acre × Area × Condition Factor × (1 + Irrigation Bonus + Fertilization Bonus)Know how much equipment, labor, and time you'll need for harvest based on expected production volumes.
Arrange adequate grain bins or storage, and time your sales based on expected harvest quantity.
Estimate gross revenue from your crop to plan cash flow and budget for the next season.
See how irrigation or improved fertilization could boost yields and whether the investment is worthwhile.
Project total production across multiple fields and crops to plan harvest logistics and storage needs.
Estimate how many pounds of tomatoes, potatoes, or other vegetables your garden will produce.
Compare expected yields and values of different crops to optimize your rotation plan.
Calculate whether adding irrigation or improving fertilization will pay for itself through higher yields.
These estimates are based on average yields and condition factors from USDA and agricultural extension data. Actual yields can vary ±20-30% depending on specific weather events, pest pressure, hybrid selection, and local soil conditions. Use these as planning estimates, not guarantees.