PROFESSIONAL-GRADE PAINT
ONE COAT COVERAGE
MADE FOR REAL RESULTS
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PAINT CALCULATOR

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.

FOR THIS SIZE

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.

OTHER ROOM SIZES