Tree Planting Calculator

Estimate how many trees to plant, expected surviving trees, replacement trees, mulch needs, watering needs, labor hours, and total planting cost. Use this tree planting calculator for reforestation, orchards, windbreaks, privacy screens, woodlots, landscaping, and habitat projects.

Calculate Tree Planting Needs

Trees Needed = Planting Area ÷ (Tree Spacing × Row Spacing).
Your result will appear here.

How the tree planting calculator works

Trees from area:
The calculator converts the planting area to square feet, then divides by the square feet used by each tree.

Known number of trees:
Enter a tree count directly to estimate ordering needs, survival, replacement trees, mulch, water, labor, and cost.

Planting cost:
The calculator adds tree cost and labor cost per tree, then multiplies by the number of trees to estimate total planting cost.

Water and mulch:
Use weekly water needs, watering weeks, and mulch per tree to estimate maintenance materials after planting.

Why use a tree planting calculator?

A tree planting calculator helps plan the number of trees, supplies, labor, and cost before starting a planting project.

It can be useful for homeowners, landowners, landscapers, schools, nonprofits, forestry projects, orchards, wildlife habitat plantings, windbreaks, and privacy screens.

What your result means

Your result shows trees to plant, trees to order, expected surviving trees, replacement trees, total mulch, total water, labor hours, total tree cost, total labor cost, and total planting cost. These are planning estimates based on your spacing, area, survival rate, extra tree percentage, and cost inputs.

Tree planting formulas

Frequently asked questions

How do you calculate how many trees to plant?

Multiply tree spacing by row spacing to find area per tree, then divide the total planting area by that number.

Should I order extra trees?

Yes. Ordering extra trees can help cover damaged trees, planting mistakes, low survival, or replanting needs.

How much water do newly planted trees need?

Water needs vary by tree size, soil, weather, and species. This calculator uses your entered gallons per tree per week to estimate total watering needs.

What affects tree planting cost?

Tree planting cost depends on tree price, labor, site preparation, mulch, watering, protection tubes, stakes, equipment, delivery, and replacement trees.