Plant Spacing Calculator

Estimate a plant count from bed size and chosen plant spacing.

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About Plant Spacing Calculator

Plant Spacing Calculator estimates total plant count required to fill a garden bed based on grid spacing or staggered triangular spacing.

How to use Plant Spacing Calculator

  1. Enter garden bed length and width in metres.
  2. Select plant spacing distance in centimetres.
  3. Select layout arrangement: Square Grid or Staggered Triangular.
  4. Click Calculate to determine total plant count.

Examples

Bed: 4m x 1m (4m² area), Spacing: 50cm grid Result: 32 plants required.

FAQ

What is staggered triangular plant spacing?

Staggered spacing offsets alternate rows so each plant forms an equilateral triangle with adjacent plants, creating a denser foliage canopy.

How do I determine plant spacing for perennials?

Check plant label instructions for mature spread width to choose spacing distance.