Home project calculators

Calculate square feet, square yards, and square meters for common shapes.

Convert project dimensions into cubic yards and a practical bulk order.

Estimate ready-mix cubic yards or whole concrete bags for slabs and pads.

Estimate concrete volume and whole bags for round or square post holes, with optional post displacement.

Estimate ready-mix cubic yards and concrete bags for continuous strip footings or isolated pad footings.

Estimate cylindrical column or form-tube concrete volume, ready-mix, and whole bags.

Estimate concrete masonry units for a rectangular wall using nominal block dimensions, openings, and an adjustable allowance.

Estimate grid bar counts, total linear feet, stock-bar equivalents, and steel weight for a rectangular slab.

Estimate installed slab cost and concrete volume with adjustable local rates.

Estimate aggregate base volume, rounded tonnage, and delivered material cost for a slab or patio.

Compare whole-bag costs with ready-mix delivery, minimum orders, short-load charges, and handling costs.

Build one quantity list for slab concrete, aggregate base, and an optional drawing-specified rebar grid.

Estimate patio concrete and a local installed cost range, including finish upgrades and removal.

Estimate walkway concrete quantity and installed cost from width, run length, removal, and quoted rates.

Calculate concrete for a solid flight of equal steps, an optional landing, and either bags or ready-mix.

Plan concrete driveway quantities and installed cost by size and local rate.

Estimate compacted asphalt tonnage and an installed driveway cost range.

Estimate separate base and surface layers, excavation volume, rounded stone orders, and driveway cost.

Estimate gravel cubic yards, tons, and delivered material cost.

Calculate paver count, base material, and installed patio cost.

Estimate fence panels, posts, gates, and installed cost by linear foot.

Estimate retaining wall blocks, caps, visible area, and installed cost.

Calculate actual board feet, waste allowance, wood volume, and material cost.

Estimate straight deck-board rows and stock boards with actual width, gaps, cuts, and board cost.

Plan riser count, tread count, total run, stringer length, and stair angle.

Estimate pea gravel volume, loose weight, rounded tons to buy, and delivered material cost.

Estimate river rock volume, loose weight, rounded tons to buy, and delivered material cost.

Estimate crushed stone volume, loose weight, rounded tons to buy, and delivered material cost.

Estimate crusher run volume, loose weight, rounded tons to buy, and delivered material cost.

Estimate decomposed granite volume, loose weight, rounded tons to buy, and delivered material cost.

Estimate sand volume, loose weight, rounded tons to buy, and delivered material cost.

Calculate aggregate base and bedding sand separately, including loose volume, tons, and delivery cost.

Calculate mulch in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.

Calculate topsoil in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.

Calculate compost in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.

Estimate lawn area, sod pieces, full pallets, and material cost from your supplier’s actual coverage.

Calculate grass seed weight and bags using the new-lawn or overseeding rate printed on your seed label.

Convert a specified nitrogen application into fertilizer product weight, bags to buy, and actual nitrogen.

Calculate wall and ceiling paint, coats, cans to buy, and cost using the coverage on your paint label.

Estimate wall and optional ceiling area, full drywall sheets, and board cost with editable sheet sizes.

Calculate tiles and full boxes for a floor or wall, including dimensions, waste, and purchase cost.

Calculate laminate, vinyl, or wood flooring boxes, purchased coverage, surplus, and installed budget.

Estimate wallpaper rolls from full-height drops, repeat matching, trimming, and your actual roll dimensions.

Convert horizontal roof footprint and pitch to sloped area, roofing squares, shingle bundles, and material cost.

Convert measured rise and horizontal run into pitch, roof angle, slope factor, and sloped length.

Estimate single-wythe brick faces, openings, mortar-joint modules, waste, and brick purchase cost.