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
Every tool converts units, estimates weight and bags, and builds in a practical 10% material allowance.
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.
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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
Useful numbers, without the guesswork.
Live results update as you type.
Imperial and metric inputs included.
Weight, bags, and overage in one place.
Calculations stay in your browser.
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 reliable planning estimates based on your measurements and typical densities. Confirm the exact product yield and weight with your supplier.
Why include a 10% material allowance?
It helps cover curved edges, small spills, settlement, compaction, and minor measurement differences.