Free Home & Garden Calculators

Calculate how much soil you need for raised beds, pots, or garden areas. Supports rectangular and circular shapes.

Figure out how many cubic yards or bags of mulch you need for your garden beds.

Calculate soil volume and compare costs: bags vs bulk delivery. Includes bottom-fill savings.

How much topsoil, compost, or garden mix you need — in cubic yards, bags, and weight.

Calculate seed needed for new lawns, overseeding, or patching. 6 grass types with seeding rates.

How many plants fit in your garden bed. Grid and staggered layouts with 10 vegetable presets.

Calculate fertilizer amount based on lawn size and NPK ratio. Includes burn-risk warnings.

Calculate gravel in cubic yards, tons, and cost for driveways, paths, and patios. Supports pea gravel, crushed stone, river rock, and decomposed granite.

Calculate landscape rock in tons, cubic yards, and bags. Covers lava rock, flagstone, river rock, boulders, and beach pebbles.

Plan your raised bed with square foot gardening spacing. 10 vegetable presets with optimal plant counts.

Calculate gallons of paint needed for any room. Accounts for doors, windows, and number of coats.

Calculate flooring material needed with waste factor. Get results in square feet and number of boxes.

Calculate posts, rails, pickets, and concrete for your fence. Supports privacy, picket, and board-on-board styles.

Calculate decking boards, joists, screws, and joist hangers for your deck project.

Calculate drywall sheets, joint compound, tape, and screws for any room. Accounts for doors, windows, and 10% waste.

Calculate bricks and mortar for walls, patios, and fireplaces. Supports standard, modular, queen, and king sizes.

Calculate retaining wall blocks, cap stones, backfill gravel, and drainage fabric with cost estimates.

Calculate concrete for slabs, footings, and post holes. Results in cubic yards and 40/60/80 lb bags.

How many wallpaper rolls you need for any room. Accounts for doors, windows, pattern repeat, and waste.

Calculate gutter length, downspout count, and full parts list from your roof dimensions.