Free Home Decor Tools & Calculators
Little helpers that take the guesswork out of decorating. Free forever, no signup — and nothing you type ever leaves your browser.
Paint Calculator
Enter your room dimensions and find out exactly how much paint to buy — no more half-empty cans or mid-project shop runs.
Open toolRug Size Guide
The right rug anchors the whole room. Get the size that fits your layout, from cosy apartment nooks to open-plan living.
Open toolWallpaper Calculator
Pattern repeat, wall height, doors and windows — we do the fiddly maths so you buy the right number of rolls the first time.
Open toolCurtain Calculator
Rod width, panel fullness and hanging length in one go — curtains that look custom-made, without the custom price tag.
Open toolGallery Wall Planner
Frame count in, balanced grid out — spacing and the 57-inch hanging rule handled for you.
Open toolSofa Size Calculator
The designer 2/3 rule applied to your wall — find the sofa length that looks intentional, not accidental.
Open toolMore tools on the way
We build these one at a time and get each one right, rather than shipping a dozen half-finished calculators. Next up:
- Tile Calculator — exact tile counts with waste allowance
- Room Lighting Calculator — how many lumens each room really needs
Is there a tool you wish existed? Tell us — we would rather build the thing you actually need.