Free design tools
Calculators and generators for your next project. No account needed, no credits required.
Room Size Calculator
Calculate square footage or square meters from length and width. Instantly convert between metric and imperial.
Paint Calculator
Enter room dimensions and get exact paint quantities in litres or gallons. Accounts for doors, windows, and number of coats.
Renovation Cost Estimator
Get a rough budget estimate for your renovation based on room type, scope, and size. Supports USD, EUR, GBP, and TRY.
Color Palette Generator
Pick any color and generate a harmonious 5-color palette: complementary, analogous, triadic, or monochromatic. Copy hex codes instantly.
Tile Calculator
Calculate how many tiles and boxes you need for any floor or wall, with a waste buffer for cuts.
Cubic Feet Calculator
Calculate the volume of any room or space in cubic feet and cubic meters.
Flooring Calculator
Estimate hardwood, laminate, vinyl, or carpet needed for any room, boxes included.
Architect Scale Calculator
Convert measurements from a scaled drawing to real-world size, metric or imperial.
Countertop Calculator
Estimate material needed for laminate, granite, quartz, or butcher block counters.
Baseboard Calculator
Calculate baseboard or crown molding needed for any room, in linear length and pieces.
Rug Size Calculator
Find the ideal rug size for any room and the closest standard size to shop for.
Shingle Calculator
Turn a roof footprint and pitch into roofing squares and the exact number of shingle bundles.
Carpet Calculator
Work out how much carpet to order off the roll, including the offcut you pay for.
Stair Calculator
Turn a floor-to-floor rise into risers, treads, total run and stringer length.
Roof Pitch Calculator
Convert rise and run into pitch, angle, slope and the roof area multiplier.
Drywall Calculator
Sheets, screws, tape and compound for a room, waste included.
Wallpaper Calculator
Rolls needed for a room, including the trim lost to a pattern repeat.
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