Paint Calculator by Wattlebase

Rooms and walls

Measure each room, or add a single wall (a feature wall, or an outside wall). Everything stays on this device.

Paint, coats and tins

The spread rate is on the tin or the product’s data sheet: how many square metres a litre covers in one coat.

PaintCoatsSpread ratePrimer first

Door and window size

Tin sizes you can buy

Quoting the paint job?Turn the rooms into a priced quote with your rates, get it signed on site and invoice in one tap.

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Areas to paint

After taking off doors, windows and anything else. One coat; the paint list allows for the coats.

See the list