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Trees, Land & Costs Calculators

Plan orchards and woodland, estimate a tree's age or value, and budget for tree work, land clearing and a new garden before you call a contractor.

Rows of fruit trees in an orchard under a blue sky
Trees & costs

Tree Spacing Calculator

How many trees fit your plot at square or triangular spacing, with a layout plan.

Gives youtrees · density · layoutTrees & costs

Tree Age Calculator

Estimate a tree's age from trunk circumference and its species growth factor.

Gives youage · diameterTrees & costs

Oak Tree Value Calculator

An indicative landscape value for an oak using the trunk formula method.

Gives youappraised value · basic valueTrees & costs

Black Walnut Value Calculator

Board feet (Doyle rule) and an indicative timber value for black walnut logs.

Gives youboard feet · valueTrees & costs

Tree Removal Cost Calculator

An estimated price range to remove a tree, with stump grinding and haul-away.

Gives youprice range · breakdownTrees & costs

Tree Trimming Cost Calculator

An estimated price range to prune or trim your trees by size, condition and access.

Gives youprice range · per treeTrees & costs

Land Clearing Cost Calculator

An estimated cost range to clear brush or woodland, per acre or hectare.

Gives youtotal range · per acreTrees & costs

Acres Per Hour Calculator

How many acres or hectares per hour a mower, tiller or sprayer covers, and how long a job takes.

Gives youacres or ha per hour · job timeTrees & costs

Garden Cost Estimator

The cost of setting up raised beds: frames, soil, plants, seeds and extras.

Gives youtotal · per area · budget table

Which trees & costs calculator do you need?

Every tool works in metric or imperial units, shows its formula and a worked example, and lets you edit the assumptions that vary from garden to garden. Results stay on your device; nothing you enter is stored.

Explore other collections

Woman holding an armful of white cut flowers outdoors

Cut Flowers & Bouquets

Plan stems, recipes and weekly bouquet production.

8 calculators →Woman tending potted plants on a small balcony

Balcony & Small-Space Gardens

Window boxes, vertical pockets and container layouts.

8 calculators →Hand holding three seedlings in biodegradable pots

Seed Starting & Propagation

Seed tape, shelf and tray planning for indoor starts.

10 calculators →Man building a timber garden structure

DIY Garden Projects

Cut lists and material counts for trellises, netting and edging.

12 calculators →Woman harvesting vegetables from a lush kitchen garden

Kitchen Garden & Harvest

Grow the right amount for your household, week by week.

10 calculators →Hands holding a handful of rich garden soil

Soil, Compost & Mulch

Volumes, bags and bulk loads for soil, compost and mulch.

10 calculators →Gardener kneeling to plant seedlings in a garden bed

Planting & Spacing

Plant counts, square foot grids and bed layouts.

11 calculators →Watering can sprinkling water over garden plants

Water & Irrigation

Rainwater, watering and irrigation planning.

13 calculators →Man mowing a green lawn beside a house

Lawn & Turf

Grass seed, sod and lawn care quantities.

3 calculators →Young plants growing in rich garden soil

Fertilizer & Soil Testing

Soil pH, lime, N-P-K, manure and soil tests made practical.

14 calculators →Greenhouse filled with green plants

Greenhouse, Indoor & Hydroponics

Heaters, grow lights, VPD and hydroponic systems.

8 calculators →Gloved hands planting a seedling in garden soil

Planting Dates & Climate

Frost dates, planting calendars, GDD and chill hours.

8 calculators →Rows of fruit trees in an orchard under a blue sky

Trees, Land & Costs

Tree spacing, age and value, plus project cost estimates.

9 calculators →