INRATForage mixture calculator

Calculator

Work out your seeding rate

Enter the target composition, then calculate.

Step 1

Mixture composition

Up to 3 species per family. The GR (germination rate) is pre-filled for the chosen species and can be changed if needed.

Legumes

%
%

Cereals

%
%

The species' share of the target plant stand, as % of plants per m². Germination rate: % of seeds that germinate (shown on the bag).

Mixture total0 %100% left to allocate.

Step 2

Target seeding density (seeds/m²)

The number of plants you aim for per m². Pick the benchmark for your zone, or your own value.