First economics-driven N fertilization decision tool — free, precise, and regulation-aware.
The only nitrogen calculator built specifically for German agriculture with economics at its core.
Optimizes your N rate based on real input costs and current grain prices — not just agronomic yield targets.
Uses regional weather patterns and soil characteristics to fine-tune recommendations for your fields.
No subscription, no hidden fees. Professional nitrogen optimization accessible to every farmer.
Get your optimal N recommendation in three simple steps.
Select your crop, yield target, and current input prices. Add Nmin values and growth stage for precision.
Our algorithm considers economics, weather data, and soil conditions to find your optimum.
Receive your optimal N rate in kg/ha with a full cost-benefit analysis and regulatory compliance check.
Expert knowledge on nitrogen fertilization, regulations, and best practices for German agriculture.
Everything you need to know about NRate and nitrogen fertilization.