Tree Spacing Calculator

Tree spacing calculators determine how many trees fit in a given area using a grid or triangular planting pattern. Proper spacing ensures light, water, and root space for healthy growth

The calculator uses the standard published formula for tree spacing. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches, percentages. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: Trees per row = Area width / Spacing. Each step in the calculation is shown so you can verify the result manually.