The tool library
Choose a calculator for the job.
One high-quality calculator per practical task. Start with a measurement, see the assumptions and save a clear materials estimate.
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Walls & Masonry
Walls & Masonry
Wall-faced brick and block estimates with visible opening deductions and waste.
Concrete
Concrete
Concrete volume, ready-mix, bag and aggregate-mix planning with visible assumptions.
Concrete
Estimate one or more concrete pours, with shape, waste, ready-mix, bag and visitor-entered cost planning.
Open calculator →04ConcreteCement, sand & ballast
Estimate cement, sand and ballast quantities from a chosen mix ratio, volume, allowance and whole bag rounding.
Open calculator →Screed
Screed
Floor screed volume and optional bag estimates from area and average depth.
Decorating
Decorating
Plan paint and wallpaper quantities before you start a room refresh.
Tiling
Tiling
Tile, grout and adhesive estimates with distinct inputs, assumptions and pack rounding.
Tile
Estimate tile pieces and packs for a wall or floor, with cut allowance and pack rounding.
Open calculator →08TilingGrout
Estimate tile joint volume, approximate grout weight and rounded bags from tile and joint dimensions.
Open calculator →09TilingTile adhesive
Estimate tile adhesive weight and rounded bags from surface area, product coverage rate and allowance.
Open calculator →Paving
Paving
Paving-slab and paver estimates for patios and paths.
Decking
Decking
Deck-board and pack estimates using board dimensions and installed gaps.
Landscaping & Boundaries
Landscaping & Boundaries
Fence materials and fence-post concrete quantities for straightforward boundary projects.
Fencing
Estimate fence panels, posts and optional gravel boards from boundary length, gate openings and panel width.
Open calculator →13Landscaping & BoundariesFence-post concrete
Estimate concrete volume and bags for a chosen number of circular fence-post holes.
Open calculator →Garden Materials & Beds
Garden Materials & Beds
Loose materials, bulk bags and soil for paths, beds and planters.
Measurement Tools
Measurement Tools
Reusable room and wall measurements to carry into other Calculator.Shop tools.