Two gallon cans of paint cover up to 800 square feet which is enough to cover an average size room.
Calculate gallons of paint for room.
One gallon can of paint will cover up to 400 square feet which is enough to cover a small room like a bathroom.
This is the most common amount needed especially when considering second coat coverage.
The final step is to find the coverage ratio of your paint and calculate the number of gallons needed to cover the total square footage.
The paint calculator allows you to specifiy windows number and size and number of doors and it supports custom paint efficiency spreading rate.
Precise paint needs will vary according to many factors including application method.
Paint usually is applied at 350 to 400 square feet per gallon primer at 200 to 300 square feet per gallon.
The coverage amount is listed on the label of the paint can.
Most professionals use the formula of 350 to 400 square feet of wall coverage per gallon of paint and 200 square feet of wall coverage per gallon of primer.
The estimate divides the total square footage by 350 as one gallon of paint covers 350 square feet.
Estimate the required number of gallons or litres of paint with this easy to use calculator for how much paint you need.
Use this to adjust the values in the paint coverage section below.
If you want to paint doors door frames baseboards and the ceiling the.
Use the area section below to calculate the walls and ceiling values.
In this example you would need slightly less than 2 gallons of paint to cover the walls with a single coat.
External or internal rooms or exterior walls.
These calculations assume 2 coats of paint and do not include the ceiling.
Calculate the amount of paint you ll need to paint the room.
Estimates range between 350 to 400 square feet per gallon of paint on smooth interior plaster walls.
Easily calculate how much paint you ll need to complete your next job or project with sherwin williams paint calculator.
Three gallon cans of paint cover up to.
These calculations are not intended to give more than a rough estimate.