Plant Spacing Calculator

How many plants fit — and how many to start

Enter your bed size and spacing to get plant counts, seeds to start with a germination buffer, and how many plug trays you'll need. Pick a crop to load its recommended spacing, or enter your own.

Loads recommended spacing and planting pattern. You can override anything.
ft
ft
in

Your plan

326
Total plants
Based on 1.63 plants/sq ft at 9″ spacing
Seeds to start (10% buffer)
359
72-cell trays needed
5
128-cell trays needed
3