Calculate Gallons Of Paint For Room

The estimate divides the total square footage by 350 as one gallon of paint covers 350 square feet.

Calculate gallons of paint for room.

The paint calculator allows you to specifiy windows number and size and number of doors and it supports custom paint efficiency spreading rate. Calculate the amount of paint you ll need to paint the room. Precise paint needs will vary according to many factors including application method. Three gallon cans of paint cover up to.

Use the area section below to calculate the walls and ceiling values. The coverage amount is listed on the label of the paint can. Estimates range between 350 to 400 square feet per gallon of paint on smooth interior plaster walls. Two gallon cans of paint cover up to 800 square feet which is enough to cover an average size room.

Use this to adjust the values in the paint coverage section below. This is the most common amount needed especially when considering second coat coverage. Paint usually is applied at 350 to 400 square feet per gallon primer at 200 to 300 square feet per gallon. 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.

These calculations assume 2 coats of paint and do not include the ceiling. These calculations are not intended to give more than a rough estimate. 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. Easily calculate how much paint you ll need to complete your next job or project with sherwin williams paint calculator.

Your paint calculation will update if you change the number of desired coats of paint. Free online paint calculator for your painting projects. In this example you would need slightly less than 2 gallons of paint to cover the walls with a single coat. Estimate the required number of gallons or litres of paint with this easy to use calculator for how much paint you need.

One gallon can of paint will cover up to 400 square feet which is enough to cover a small room like a bathroom.