How much material do you need?
Project planners that turn your measurements into a complete, priced shopping list and a step-by-step plan — plus 25 single-material calculators for concrete, mulch, gravel, paint, flooring, decking, roofing and more.
Project Planners
Concrete & Masonry
- Brick CalculatorCount the bricks and bags of mortar for a wall, planter or veneer, for any common brick size.
- Concrete Block (CMU) CalculatorCount the concrete blocks (CMU / cinder blocks) and mortar bags for a wall or foundation.
- Concrete Column & Sonotube CalculatorWork out the concrete for round columns, pier footings and Sonotube forms, per tube and in total.
- Concrete Slab CalculatorFind the cubic yards of concrete and the number of 40, 60 or 80 lb bags for a slab, patio or pad.
- Paver CalculatorCount the pavers for a patio, walkway or driveway, plus the gravel base and bedding sand underneath.
- Fence Post Concrete CalculatorHow many bags of concrete to set each fence or deck post, with the post’s own volume subtracted.
Landscaping & Yard
- Grass Seed CalculatorFind how many pounds and bags of grass seed you need for a new lawn or overseeding, by grass type.
- Gravel CalculatorConvert the size of a driveway, path or base into cubic yards and tons of gravel, crushed stone or sand.
- Mulch CalculatorFind how many cubic yards or bags of mulch you need for a garden bed, and compare bagged vs. bulk cost.
- Sand CalculatorFind how much sand you need for a sandbox, paver bed or leveling job — in cubic yards, tons and 50 lb bags.
- Topsoil CalculatorWork out how much topsoil, garden soil or compost you need to fill a bed or level a lawn — in yards, bags and tons.
Paint, Walls & Floors
- Baseboard & Trim CalculatorFind the linear feet and number of pieces of baseboard, crown molding or quarter-round for a room.
- Carpet CalculatorWork out how much carpet to order off a 12 or 15 ft roll, in square yards, plus the pad.
- Drywall CalculatorCount drywall sheets for a room’s walls and ceiling, plus screws, joint compound and tape.
- Flooring CalculatorFind the square footage and number of boxes of laminate, vinyl plank or hardwood flooring for a room.
- Paint CalculatorWork out how many gallons of paint a room needs, minus doors and windows, for any number of coats.
- Tile CalculatorCount the tiles and boxes you need for a floor, wall or backsplash, allowing for grout joints and cuts.
Decks, Fences & Stairs
- Deck Boards CalculatorCount the deck boards and screws for a rectangular deck, for wood or composite decking.
- Fence CalculatorCount the posts, rails and pickets for a wood privacy or picket fence of any length.
- Stair CalculatorFind the number of steps, exact riser height, total run and stringer length for a straight staircase.
Roofing
Area & Volume
- Board Foot CalculatorConvert lumber dimensions into board feet and total cost, for one board or a whole order.
- Cubic Yard CalculatorConvert length, width and depth into cubic yards for concrete, soil, mulch, gravel or fill — and estimate the cost.
- Square Footage CalculatorAdd up the square footage of a room, an L-shaped space or a whole floor, and estimate cost per square foot.
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