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Seed Rate Calculator

Calculate seed rate in kg/ha, accounting for thousand grain weight (TGW), germination and expected field losses.

Typical winter wheat target is around 250-300 plants/m² — adjust for your crop and sowing date.
Check your seed certificate/lab report for the actual TGW.
Seed rate
157894.7 kg/ha
Simple arithmetic — no external data dependency. Treat as an estimate.

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Crop Plant Population Calculator
Count plants in a measured row or hoop to check your actual establishment against target.
Combine Harvest Loss Calculator
Count kernels on the ground after the combine to estimate yield loss before it adds up across the field.