How much paint for a 10 × 12 room?
Quick answer: 1 gallon + 3 quarts covers a 10 × 12-ft room with 8-ft ceilings, 1 door, and 1 window for two coats of premium paint. Net wall area: 316 sq ft.
Typical use cases for this size: guest bedroom, small home office, dining room. Adjust the inputs below for your exact room.
Estimates round up to the nearest quart and are based on Kompozit's published coverage. Buy slightly more for touch-ups and color changes.
A 10 × 12 room is typical for
Guest bedroom, small home office, dining room. The math works out to roughly 1 gallon + 3 quarts for two coats of a quality interior paint with 8-ft ceilings.
Cost estimate
At ~$40–55/gallon for premium paint, this room runs $40–110 in paint alone for a DIY project. Add $30–50 in supplies (rollers, tape, drop cloth) and you're looking at $70–160 in materials for a typical 10 × 12 repaint.
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