Painting Calculators

Estimate paint quantities and wall areas for interior and exterior painting projects. Calculate coverage based on paint type and surface conditions.

Available Painting Calculators

Estimate how much paint you need for interior or exterior surfaces. Accounts for number of coats, doors, and windows.

Calculate the total wall area of a room for painting, wallpapering, or paneling. Subtract doors and windows.

Learn how to accurately measure walls, deduct windows and doors, account for paint finish and coat count, and estimate how many gallons you need.

Master the art of measuring interior walls accurately. Learn how to handle pitched ceilings, alcoves, stairs, and opening deductions.