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Calcimator

Cannabis Yield Estimator Calculator

Expected yield from plant count, genetics, and environment.

Inputs

Results

Estimated yield (g)

855

Estimated yield (oz)30.2
Estimated yield (lbs)1.88
Conservative estimate (g)570
Optimistic estimate (g)1,140
Grams per plant85.5
Grams per watt0.43
How to Use This Calculator
  1. Enter plant count, total light wattage (actual wall draw), and grow medium type.
  2. Set your experience level (beginner, intermediate, expert) and veg period in weeks.
  3. Review Estimated Yield (g), Conservative and Optimistic estimates, Grams per Plant, and Grams per Watt.
  4. Use the grams-per-watt metric to evaluate lighting efficiency and set improvement targets.
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