How Much Paint Do I Need?
Can’t decide how much paint to get? Simply answer a few easy questions using our Paint Calculator to find out how much you’ll need to complete your painting project.

Find Out With Our Paint Calculator
Can’t decide how much paint to get? Answer a few quick questions to estimate how much you’ll need.
STEP 1 of 4
Start by telling us how big your room is:
Select the general size and dimensions of your room (don’t worry about being exact).
Small
Up to 8 ft by 10 ft.
Medium
Up to 14 ft by 14 ft.
Large
Up to 18 ft by 18 ft.
Extra Large
Up to 22 ft by 22 ft.
How tall are your ceilings?
Select the option closest to your room’s ceiling height.
Standard
Under 10 ft.
High
Between 10 ft and 14 ft.
Double High
Over 14 ft.
Almost done! A few details.
Tell us the number of windows and doors.
Are you changing the color of your walls?
Drastic color changes typically require a second coat.
Yes
No
RESULT
We recommend
1 gallon(s) of paint for 1 coat(s) on 100 sq. ft.
1 gallon of paint typically covers up to 400 sq. ft. on primed, smooth, non-porous surfaces. Coverage can vary; drastic color changes or porous surfaces may require more than one coat.
