40 calculators, one project at a time

Know exactly how much to buy, before you're standing in the aisle.

Enter your room or project measurements and get a precise material count — tiles, bags of concrete, boxes of flooring, rolls of sod — plus an itemised cost estimate using your own prices. No signup, nothing saved, runs entirely in your browser.

Browse calculators Try the tile calculator →

Explore all calculators

40 calculators across 8 categories — 13 live now

Tile CalculatorTiles, boxes and grout for any floor or wallAvailable now Paint CalculatorLitres or gallons for walls and ceilingsAvailable now Flooring CalculatorPlanks and boxes of laminate, vinyl or hardwoodAvailable now Drywall CalculatorSheets, screws and joint compoundAvailable now

Insulation CalculatorBatts or blown-in coverage for walls and atticsComing soon

Wallpaper CalculatorRolls needed accounting for pattern repeatComing soon

Baseboard / Trim CalculatorLinear feet and pieces for a room's perimeterComing soon

Countertop CalculatorSlab area and edge profile for a kitchen or bathComing soon

Concrete CalculatorCubic yards or metres of concrete neededAvailable now Decking CalculatorBoards, joists and fasteners for a deckAvailable now Fence CalculatorPosts, panels and concrete for a fence lineAvailable now Roofing CalculatorShingle bundles and squares by roof pitchAvailable now

Paver CalculatorPavers, base gravel and jointing sand for a patioComing soon

Retaining Wall CalculatorBlocks, caps and drainage gravel for a garden wallComing soon

Siding CalculatorPanels and trim for an exterior wallComing soon

Gutter CalculatorLinear feet, downspouts and hangersComing soon

Mulch CalculatorCubic yards of mulch for garden bedsAvailable now Gravel CalculatorTons of gravel for a driveway or pathAvailable now

Topsoil CalculatorCubic yards of topsoil to fill or levelComing soon

Sod CalculatorRolls or pallets of sod for a lawnComing soon

BTU / AC Size CalculatorCooling capacity needed for a roomAvailable now

Water Heater Size CalculatorTank gallons or tankless flow rate by household sizeComing soon

Wire Gauge CalculatorReference wire size by circuit amperageComing soon

Generator Size CalculatorRunning and starting watts for backup powerComing soon

Recessed Lighting CalculatorCan light layout and spacing for a roomComing soon

Pool Volume CalculatorGallons in a rectangular, circular or oval poolComing soon

Pool Chemical Dosage CalculatorChlorine dosing to reach a target ppmComing soon

Hot Tub / Spa Volume CalculatorGallons in a spa or hot tubComing soon

Firewood CalculatorStacked cords from your woodpile dimensionsComing soon

Sprinkler CalculatorSprinkler heads needed for even lawn coverageComing soon

Moving Boxes CalculatorBox counts and sizes by roomComing soon

Storage Unit Size CalculatorRecommended unit size from your belongingsComing soon

Moving Truck Size CalculatorTruck size from your home sizeComing soon

Area Rug Size CalculatorRecommended rug size for your furnitureComing soon

Curtain Fabric CalculatorYardage needed for custom drapesComing soon

Blinds Size CalculatorInside or outside mount measurementsComing soon

Closet Shelving CalculatorShelving, brackets and rod length for a closetComing soon

Gallery Wall CalculatorFrame grid layout for a feature wallComing soon

Cabinet CalculatorCabinet count from your kitchen wall runsAvailable now Backsplash CalculatorTiles, boxes and grout for a backsplashAvailable now

Why HomeMeasureCalc

Most calculator sites bury the math behind a single "estimate" button and a national-average price that's out of date the moment it's published. HomeMeasureCalc shows the working, uses the wastage allowance that actually matches your layout, and prices the job from numbers you supply — not a guess.

No signup. Open a calculator and start typing.
Nothing stored. Everything runs client-side, in your browser.
Real math shown. Every calculator explains the formula it used.
Your prices. Cost estimates use figures you enter, not stale averages.

Frequently asked questions

Are these calculators actually free?

Yes. Every calculator on HomeMeasureCalc is free to use, with no signup and no limit on how many times you run it.

Do you store the numbers I enter?

No. Every calculation runs in your browser. Your room sizes, prices and quantities are never sent to a server or saved anywhere.

Are the cost estimates accurate?

The material quantities are precise math based on what you enter. Costs are only as accurate as the prices you type in, since material prices vary by region, brand and supplier — treat the totals as a planning estimate, not a quote.