Free landscaping calculators
Measure twice.
Order once.
Fast, practical material estimates for beds, lawns, paths, patios, and everything you build outdoors.
Start your estimate
Featured calculators
Project-focused tools estimate the quantities that matter, from material volume and package counts to lawn area and fabric coverage.
Mulch Calculator
Estimate mulch volume, weight, bags, and a 10% material allowance for beds and borders.
Topsoil Calculator
Calculate topsoil for grading, raised beds, lawn repair, and garden projects.
Gravel Calculator
Plan gravel for driveways, paths, drainage beds, and compacted bases.
Concrete Calculator
Calculate concrete volume for slabs, pads, footings, and landscape structures.
Sod Calculator
Estimate lawn area and the amount of sod required, including a practical 10% allowance for trimming and waste. Enter your finished dimensions below for an instant estimate.
Plan a complete project
From field measurements to a supplier-ready quantity.
The calculators preserve individual areas and project layers; the guides help you choose inputs, compare packaging, and prepare the order.
Measure every bed
Combine rectangles, circles, triangles, and exclusions → choose finished depth → compare bags with bulk → prepare the order.
Gravel path or drivewayKeep layers separate
Measure the footprint → assess subgrade → plan base and surface depths → estimate volume and tons → verify supplier coverage.
Paver patioCoordinate the section
Measure paving → include base extension → separate aggregate and bedding → calculate excavation → confirm the paving system.
Browse by project
Calculator categories
Ground Cover
Soil & Lawn
Driveway & Pavement
Field notes
Know what you're buying.
Clear, evergreen guides help you choose depth, material, and ordering quantities before the truck arrives.
View all guides →Why Groundwork Calculators
Useful numbers, without the guesswork.
Combine shapes and subtract exclusions in one project.
Plan gravel, paver base, bedding, and excavation separately.
Round bags, rolls, pieces, and pallets upward.
Review formulas, assumptions, and limitations.
Frequently asked
Good planning starts here.
Are these landscaping calculators free?
Yes. Every calculator is free to use and requires no account.
How accurate are material estimates?
They are planning estimates based on your measurements and disclosed assumptions. Confirm exact product density, yield, coverage, and order increments with your supplier.
Why include a 10% material allowance?
It helps cover curved edges, small spills, settlement, compaction, and minor measurement differences.