Paint Calculator free online

Room Paint Calculator

Estimate the paint needed for two coats, excluding ceiling and floor area.

1. Room Dimensions (in feet)

2. Exclusions (Qty)

Area will be subtracted from the total wall area.

Your Paint Estimate

Gallons Needed (Rounded Up)

0

Net Paintable Area (One Coat)

0 sq ft

* Calculation assumes 2 coats and a coverage rate of 350 sq ft per gallon.

Paint Calculator About

The Free Online Paint Calculator helps you quickly estimate how much paint you need for your walls, rooms, or entire home. Just enter your wall dimensions, number of coats, and door or window openings, and the calculator instantly gives you an accurate paint quantity. It saves time, reduces waste, and helps you plan your budget before starting any painting project. Perfect for homeowners, DIY users, painters, builders, and interior designers.

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