MEASURE · PLAN · MAKE IT COUNT
Seeds for sowing calculator
Estimate seeds from target plants and your success rates.
Metric units as labelled. Prices, where used, are in EUR.
Method and limits
Target plants ÷ (germination percentage × establishment percentage), with percentages expressed as fractions. Round up to whole seeds. These assumptions do not guarantee a plant count.
Worked example
With the editable starting values: 20 seeds. Target: 14 target plants · germination 80 % · establishment 90 %. Estimate, not a guarantee.
- Target established plants: 14
- Expected germination (%): 80
- Expected establishment (%): 90
Frequently asked questions
Are these starting values recommendations?
No. They are editable examples. Use your own measurements and the product label or quoted specification.
What should I check before using the result?
Target plants ÷ (germination percentage × establishment percentage), with percentages expressed as fractions. Round up to whole seeds. These assumptions do not guarantee a plant count.
Are units and prices converted automatically?
No. These tools use the metric units shown next to each field. Monetary inputs and results are in EUR; enter the relevant EUR tariff or quote. No currency conversion or live prices are applied.
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