Plant Spacing & Quantity Calculator | LandscapeCalculating.com

Plant Spacing & Quantity CalculatorPlant counts for beds and groundcover by on-center spacing and layout pattern.Free plant spacing & quantity calculator with formulas, waste factors, cost estimates and professional guidance.Formula: plants = area ÷ (spacing² ) for grid layout, or area ÷ (spacing² × 0.866) for triangularHow to use this calculator

Choose on-center spacing at about two thirds of mature spread for fill within two seasons.

Use triangular staggered spacing for groundcover — it closes canopy faster.

Count larger specimens individually rather than by area.

Frequently asked questions

How many plants per 100 sq ft at 18 in spacing?

About 52 in a grid or 62 with triangular spacing.

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