WhatsOnTool directory

Plant Spacing Calculator

Count centre points in a rectangle with explicit margins and compare orientations.

Open this tool

Plant count depends on where the centres fit after margins are left around the bed.

Enter centre spacing and edge clearance, then compare the two rectangular orientations.

Inputs and controls

Inside length

Measured growing area · m

Allowed range: 0.01 to 1000

Inside width

Measured growing area · m

Allowed range: 0.01 to 1000

Spacing along a row

Plant centre spacing · cm

Allowed range: 0.1 to 1000

Spacing between rows

Plant centre spacing · cm

Allowed range: 0.1 to 1000

Centre setback on every edge

Plant centre spacing · cm

Allowed range: 0 to 1000

How to use

Why use this tool

The layout basis helps you mark real plant positions instead of dividing area by an unexplained density.

Before relying on the result

Rectangular rows only. Spacing is centre to centre; the diagram caps its displayed plants without changing totals.

Tool limitations

Rectangular rows only. Spacing is centre to centre; the diagram caps its displayed plants without changing totals.

Questions

Does the diagram always show every plant?

Large layouts may cap the displayed points. The reported count still follows the entered dimensions.

What should I check before using Plant Spacing Calculator?

Check Inside length, Inside width, Spacing along a row and Spacing between rows. Use the exact units shown beside the controls and replace any example values with your own inputs.

Source page last modified: 2026-10-04T13:08:11+00:00. This profile describes the tool; use its page to run it.

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