Landscaping Calculators
Planning a landscaping project means answering one question before you pick up a shovel: how much material do you actually need? Whether you are laying a gravel pathway along the side of your house, filling raised garden beds with fresh topsoil, spreading mulch around shrubs, or building a French drain with washed stone, every project starts with accurate quantity estimates. Order too little and you stall mid-project waiting for a second delivery. Order too much and you are stuck with expensive leftover piles that take up driveway space for weeks. Our landscaping calculators remove the guesswork by converting your measurements into the exact units that suppliers sell — cubic yards for bulk delivery, tons for weight-priced aggregates, and bag counts for smaller pickup-truck runs.
Each calculator below is built for a specific material type so the density conversions, waste factors, and coverage depths match real-world supplier data. Enter your project dimensions — length, width, and desired depth — and the tool returns a purchase-ready quantity. You can combine multiple areas (rectangular beds, circular tree rings, triangular corner gardens) in a single calculation session and see a running total. The results include bulk and bagged options side by side, making it easy to compare pricing at your local landscape supply yard. Use these tools to plan anything from a simple mulch refresh to a full backyard renovation involving gravel bases, decorative stone borders, topsoil grading, and sand leveling layers.
All Landscaping Calculators
Choose a calculator to get started with your landscaping project.
Gravel Calculator
How much gravel do I need?
Calculate cubic yards, tons, and bags for pathways, patios, and drainage bases.
Calculate →Stone Calculator
How much stone or aggregate do I need?
Calculate aggregate quantities for driveways, retaining wall backfill, and decorative borders.
Calculate →Mulch Calculator
How many bags or yards of mulch do I need?
Calculate bags and bulk cubic yards for garden beds, tree rings, and walkway borders.
Calculate →Topsoil Calculator
How much topsoil do I need?
Calculate soil volume for new lawns, raised beds, and garden grading projects.
Calculate →Sand Calculator
How much sand do I need?
Calculate leveling sand, play sand, and fill sand in cubic yards, tons, and bags.
Calculate →