All calculators
15 free calculators for estimating materials and measurements. Search by material or project, or browse by category below.
Concrete
About concrete calculatorsEstimate how much concrete to order for slabs, footings, columns and post holes, and convert ready-mix volumes into pre-mixed bag counts.
Landscaping
About landscaping calculatorsPlan garden beds, paths, driveways and patios. Work out bulk volumes, bag counts, approximate weights and paver quantities in US or metric units.
Gravel Calculator
Volume and estimated weight of stone for driveways and paths.
Open calculatorMulch Calculator
Cubic yards or bags of mulch for one or several garden beds.
Open calculatorRaised Bed Soil Calculator
Garden soil for one or many raised beds, in bags or bulk.
Open calculatorPaver Calculator
Pavers for patios and paths, plus base and bedding sand.
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Flooring
About flooring calculatorsMeasure floors and walls and work out tiles, boxes and grout, with waste allowances for cuts and breakage.
Fencing
About fencing calculatorsEstimate posts, rails and pickets for wood fences, including gate openings and custom post spacing.
Painting & Walls
About painting & walls calculatorsPlan interior wall projects: paint for each coat and drywall or plasterboard sheets for walls and ceilings.
General Measurements
About general measurements calculatorsCore measurement tools for any project: square footage for rooms and lots, and cubic feet or cubic yards for anything sold by volume.
Square Footage Calculator
Add up rooms in feet and inches or metres. Totals in sq ft and m².
Open calculatorCubic Yard Calculator
Cubic yards from dimensions or area and depth, plus conversions.
Open calculatorCubic Feet Calculator
Volume of boxes, rooms and cylinders in ft³, m³ and litres.
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