Paint Calculator: Estimate Paint Needed for Your Room

Calculate the exact amount of paint needed for your painting project with our free online paint calculator. Avoid wasting money on excess paint! Our tool estimates paint for walls, ceilings, trim, doors, and more. Get precise paint coverage calculations for any room size and shape. Plan your next painting project with confidence!

Paint Calculator

(Room) Width (Enter the width (of the room)): (Room) Length (Enter the length (of the room)): (Room) Height (Enter the height (of the room)): Measurement Unit (Select the unit you are using): Paint Coverage (Area covered per can in square units):