Free construction and material calculators for every job — concrete, aggregates, surfaces, lumber and measurement. Each tool gives you the exact quantity to order, in the units the store sells (bags, tons, boxes, gallons), with an adjustable waste factor built in. No sign-up.
Concrete & masonry
- Concrete Calculator — cubic yards and 40/60/80-lb bags for slabs, footings and columns.
- Concrete Block (CMU) Calculator — block count and mortar for a wall.
- Brick Calculator — bricks per square foot plus mortar.
- Mortar Calculator — bags of mortar for block or brick.
Aggregates & landscaping
- Gravel Calculator — tons and cubic yards for driveways and base.
- Sand Calculator — sand for paver bedding and fill.
- Mulch Calculator — cubic yards and bags by bed depth.
- Topsoil Calculator — soil for gardens and grading.
Surfaces & finishes
- Tile Calculator — tiles and boxes with waste.
- Flooring Calculator — boxes and square footage for laminate, vinyl or hardwood.
- Paint Calculator — gallons by coats and coverage.
- Drywall Calculator — sheets, mud and tape for a room.
Lumber & framing
- Board Foot / Lumber Calculator — board feet for pricing and ordering lumber.
Core & measurement
- Square Footage Calculator — area for any room or surface.
- Paver Calculator — pavers plus base gravel and sand.
Why use BuildCalc Pro?
Every formula is checked against manufacturer bag yields, published material densities and industry references, and every result includes an adjustable 5–10% waste allowance so the quantity is order-ready — not a bare minimum. Results are free estimates; confirm against product specs and local conditions before ordering.