Plant spacing calculator

PRO

How many plants fit an area at your chosen spacing.

Inputs

Result

Total plants
40
Rows × cols
10 × 4
Density
1.0 / sq ft

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The formula

Rows = ⌊length × 12 ÷ spacing⌋. Cols = ⌊width × 12 ÷ spacing⌋.

Worked example

10 × 4 ft bed at 12" spacing = 10 × 4 = 40 plants.

Frequently asked

Square vs triangular?

Triangular fits ~15% more plants in the same area.