All free · no account · no sign-up wall
Small tools for real room problems
One question each, answered straight away. No sign-up wall, no watermark, no trial. Most of them run entirely in your browser — the ones that need our server say so on their own page.
For business spaces
Shop Calm Score
Rate a shop or business space the way Calm Score rates a room — free, no sign-up.
Art
Free printable wall art
The Quiet Gallery — four print-ready pieces in RoomCalm's muted palette, free. The footer and the homepage both call it a free tool; this hub is where someone looking for one actually arrives.
Paint
How much paint do I need?
Room size in, litres or gallons and the tins to buy out — two coats, doors and windows taken off, primer added when the colour change is big.
Measuring
What size rug do I need?
The room and the sofa, bed or table it goes under, and the standard size that fits, with the reason in numbers. Caps the answer so the floor still shows at the walls.
Measuring
Will it fit?
Whether a sofa gets through your doorway, and whether it gets round the hallway corner afterwards, which is the part that actually catches people out.
Paint
Whole-home color studio
A cohesive paint palette for the whole house: every room agreeing with your light, your floors and each other, with codes, LRVs and the reasoning written out. One room free.
Paint
Paint colour matcher
The nearest real equivalent of any shade in every other brand, matched the way the eye sees colour, with the codes to ask for at the counter.
Paint
Paint colour visualiser
Upload a photo and repaint your actual walls in the browser. Free and unlimited, because the free preview runs on your device.
Diagnosis
Calm Score
How calm your room reads out of 100, judged on light, clutter and cohesion, with the single fastest fix and a name for where you landed.
Diagnosis
Style quiz
Five questions that name the style you actually keep gravitating towards, then show your own room in it.
Or start with the whole room
Upload a photo and see your own room restyled, keeping your furniture and your things. Free, no sign-up.
Redesign my room free