Skip to Content

How Do You Figure How Much Paint To Buy -

Grab a tape measure and find the total area of the walls you plan to paint.

Always round to the nearest gallon to account for spills and touch-ups. 📏 Step 1: Measure Your Walls how do you figure how much paint to buy

Add the lengths of all walls together. Measure the height: From the floor to the ceiling. Multiply: Perimeter × Height = Total Square Footage . Example: A 10x12 foot room with 8-foot ceilings. Perimeter: 10 + 10 + 12 + 12 = 44 feet. Total Area: 44 × 8 = 352 square feet . 🪟 Step 2: Subtract Openings Grab a tape measure and find the total

While the math above works for standard projects, these variables might require extra paint: Measure the height: From the floor to the ceiling

Now, take your net square footage and divide it by the coverage of your paint (usually 350 sq. ft.). (for one coat). Multiply by 2 (for two coats) = 1.8 gallons . Result: Buy 2 gallons of paint. 🛠️ Factors That Change the Math

Fresh drywall, brick, or stucco "drink" more paint.