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12x14 Room Paint Calculator

Need to know how much paint to buy for a 12x14-foot room? At 168 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.

Pre-Calculated Paint Estimate

3

gallons

Low 1.9 gal
Likely 2.1 gal
High 2.4 gal

This range covers 365 square feet with 2 coats. The likely estimate is 1.83 gallons before the selected buffer. If you are buying whole gallons, plan on 3.

View Detailed Breakdown
Wall Area:416 sq ft
Deductions:-51 sq ft

Net Paintable Area:365 sq ft
Base Coverage Rate:400 sq ft/gal
Adjusted Coverage:400 sq ft/gal
With 2 Coats:730 sq ft needed
+ 15% Waste Buffer:+0.27 gal

Based on a 12x14 ft room with 8-ft ceilings, 1 door(s), and 2 window(s). Paint at 400 sq ft/gallon with a 15% buffer.

See the formula and assumptions

Hiring a painter for this room usually runs $450 to $1,100, paint included. Prices vary with where you live and the condition of the walls. See how painters price a room.

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Flat or eggshell finish recommended for bedrooms. Low-VOC paint is ideal for better air quality.

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Frequently Asked Questions

How much paint do I need for a 12x14 room?

A 12x14 room with 8-foot ceilings has approximately 416 square feet of wall area before deductions. After accounting for one door and 2 windows, you will typically need about 3 gallons for two coats of standard paint.

How many square feet of wall space does a 12x14 room have?

A 12x14 room with standard 8-foot ceilings has 416 square feet of total wall area. After subtracting for doors and windows (typically 51 sq ft), the net paintable area is about 365 square feet.

How long does it take to paint a 12x14 room?

A 12x14 room typically takes 4-6 hours to paint with two coats, including prep time. Allow 2-4 hours of drying time between coats. The entire project can usually be completed in a weekend.

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