Seed spacing calculator

PRO

Seed count for a row garden.

Inputs

Result

Rows
3
Seeds per row
60
Total seeds
180

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The formula

Rows = ⌊W × 12 ÷ row spacing⌋. Per row = ⌊L × 12 ÷ in-row spacing⌋.

Worked example

20 × 4 ft bed, 18" rows, 4" in-row = 2 × 60 = 120 seeds.

Frequently asked

Wide rows?

Wide rows (2–3 ft) yield more per foot of bed than single rows.