Estimate paint, tile, concrete, and other materials.
Calculate aerated concrete (AAC) blocks needed for a wall based on wall area, block dimensions, and mortar joint.
Open →Work out how many baseboard or skirting pieces to buy from the room perimeter, minus doors, with an allowance for corner cuts and the finish nails into studs.
Open →Calculate bricks needed for a wall based on wall area, brick size, and mortar joint thickness. Standard sizes supported.
Open →Work out how much carpet to buy in square yards or m² from room size and roll width, with the length to cut, number of strips, seams and underlay.
Open →How many 8×16 concrete blocks a wall needs, plus 80 lb bags of mortar and of core-fill grout for a fully grouted wall, from CMHA and manufacturer data.
Open →Calculate concrete volume and mix quantities — cement, sand, and gravel — for slabs, strip footings, and columns, using standard mix ratios.
Open →Calculate how many decking boards, joists, and screws you need from your deck size, board width, gap, and joist spacing.
Open →Calculate drywall sheets needed for a wall of given dimensions, plus the metal profiles, screws, and joint tape required to finish it.
Open →Calculate how much concrete you need to set fence posts, including the volume per hole and the number of 25 kg post-mix bags.
Open →Work out how many tonnes, cubic metres, cubic yards, and bulk bags of gravel or crushed stone you need for a driveway, path, or base layer.
Open →Calculate how much tile grout you need from your tiled area, tile size, joint width, and tile thickness, in kilograms and bags.
Open →Find how many boxes of hardwood flooring to buy, with the waste allowance for straight, diagonal or herringbone layouts and the cleats or glue you need.
Open →Calculate insulation packs needed (mineral wool, EPS, XPS, PIR) for walls, roofs, or floors, with R-value estimates.
Open →Calculate how many laminate or parquet boards and packs you need for a floor, including a waste allowance for cuts and pattern matching.
Open →Work out how many metres of linoleum or vinyl sheet to buy from room length, width and roll width, with strips, seams and a trim allowance.
Open →Calculate board feet and cubic metres from lumber piece dimensions, or work backwards to find piece counts from a volume budget.
Open →Calculate the cement and sand needed for laying brick or block, using standard mortar mix ratios of 1:3, 1:4, and 1:6, in kg and bags.
Open →How much mulch, topsoil or compost to order: cubic yards and cubic metres, number of bags, a weight range by material and recommended depths.
Open →Estimate how much paint you need based on wall area, number of coats, and coverage. Get litres needed plus can counts.
Open →Calculate the plaster you need for a wall, in kilograms and bags, from the wall area and the coat thickness you plan to apply.
Open →Calculate primer needed for walls, accounting for coats, coverage, and surface absorbency (smooth, textured, porous).
Open →Calculate the weight of putty or spackle needed to fill and smooth walls before painting, from the wall area and layer thickness.
Open →Calculate roof area with eave and gable overhangs for gable, hip or flat roofs, then metal sheets by effective width or bitumen shingle packs.
Open →Calculate how many vinyl or wood siding panels and boxes you need for an exterior wall, including a waste allowance for cuts.
Open →Calculate how many tiles you need for a floor or wall from your area and tile size, including a waste allowance for cuts and breakage.
Open →Calculate how many kilograms and bags of tile adhesive you need from your tiled area and the notched trowel size you will use.
Open →Calculate how many wallpaper rolls you need for a room, accounting for pattern repeat, roll size, and a waste allowance.
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