Over time seeds lose viability, and how you store them directly influences how long they will lose. Ever wondered how much life your cannabis seeds have left in them? The tool below will give you an estimate, based on age and storage method – to at least give a general idea of your overall viability rate.
Cannabis Seed Viability Calculator
Likely range Typical
Estimates only. Actual germination depends on seed quality, moisture content and temperature swings. A germination test on 10–20 seeds is the best way to check a batch.