Sherwin Williams How Much Paint To - Buy

To find your magic number, use this step-by-step calculation:

Add the length of all four walls together. sherwin williams how much paint to buy

Multiply that perimeter by the wall height. To find your magic number, use this step-by-step

Estimating paint is more than just guessing—it's a math problem that saves you from unnecessary trips back to the store. For Sherwin-Williams products, a single gallon typically covers on smooth, previously painted surfaces . 🎨 The "Golden Formula" for Rooms For Sherwin-Williams products

Divide your final number by 350 (for a conservative estimate) or 400 (for smooth walls). Surface Type Coverage per Gallon Smooth Walls 350 - 400 sq. ft. Textured Walls 250 - 300 sq. ft. Primer 200 - 300 sq. ft. Trim/Moulding ~550 sq. ft. 💡 Pro Tips for Better Estimates Paint Calculator | Estimate How Much Paint You'll Need