10x10 Room Paint Calculator
Need to know how much paint to buy for a 10x10-foot room? At 100 square feet of floor area, this is a small-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 one window.
Pre-Calculated Paint Estimate
Low
1.4
gal
Likely
1.6
gal
High
1.9
gal
This range covers 284 square feet with 2 coats. The likely estimate is 1.42 gallons before the selected buffer. If you are buying whole gallons, plan on 2.
Flat or eggshell finish recommended for bedrooms. Low-VOC paint is ideal for better air quality.
View Detailed Breakdown
Based on a 10x10 ft room with 8-ft ceilings, 1 door(s), and 1 window(s). Paint at 400 sq ft/gallon with a 15% buffer.
See the formula and assumptions
Supplies for this room
Picked from the inputs above. Links go to Amazon and we may earn a commission at no extra cost to you. Details
- Interior wall paint You need about 2 gallon(s) of wall paint. Browse paint ›
- 9-inch roller kit with tray A 9-inch roller kit with a tray covers walls quickly. View roller kits ›
- Painter's tape Tape off trim and ceilings for sharp edges. View tape ›
- Canvas drop cloth Cover floors before the first can opens. View drop cloths ›
Rather not do it yourself?
Compare quotes from local painters. Bring your gallon estimate so the bids line up.
Tips for This Room
- A 10x10 room (100 sq ft) is efficiently covered with standard 1-gallon cans.
- Always buy slightly more paint than calculated - extra paint is useful for future touch-ups.
- Two coats are recommended for even color coverage and better durability.
- Lighter colors make small rooms feel more spacious and open.
Ready to Start Your Project?
Everything you need to get professional results.
Paint supplies kit
Rollers, brushes, tape, and drop cloths in one box.
Shop suppliesInterior wall paint
Top-rated interior paint for walls.
Browse paintAirless paint sprayer
Saves hours on big rooms and whole-house jobs.
View sprayersProduct links go to Amazon.com
Frequently Asked Questions
How much paint do I need for a 10x10 room?
A 10x10 room with 8-foot ceilings has approximately 320 square feet of wall area before deductions. After accounting for one door and one window, you will typically need about 2 gallons for two coats of standard paint.
How many square feet of wall space does a 10x10 room have?
A 10x10 room with standard 8-foot ceilings has 320 square feet of total wall area. After subtracting for doors and windows (typically 36 sq ft), the net paintable area is about 284 square feet.
How much does it cost to paint a 10x10 room?
Paint for a 10x10 room costs $50-$120 depending on paint quality. Budget paint runs about $25/gallon, standard $35-45/gallon, and premium $50-70/gallon. You will need about 2 gallons for two coats.
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