Need to know how much paint to buy for a 10x12-foot room? At 120 square feet of floor area, this is a medium-sized room. Our pre-calculated estimates below show exactly how many gallons you need for two coats of standard paint, with deductions for one door and 2 windows.
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Paint Needed
2
gallons
This covers 301 square feet with 2 coats of standard paint.
Flat or eggshell finish recommended for bedrooms. Low-VOC paint is ideal for better air quality.
Based on a 10x12 ft room with 8-ft ceilings, 1 door(s), and 2 window(s). Paint at 400 sq ft/gallon with 15% waste buffer.
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A 10x12 room with 8-foot ceilings has approximately 352 square feet of wall area before deductions. After accounting for one door and 2 windows, you will typically need about 2 gallons for two coats of standard paint.
A 10x12 room with standard 8-foot ceilings has 352 square feet of total wall area. After subtracting for doors and windows (typically 51 sq ft), the net paintable area is about 301 square feet.
Yes, 10x12 (120 sq ft) is a common bedroom size in many homes. It comfortably fits a queen bed with nightstands. Budget about 2 gallons of paint for two coats on the walls.
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