Paint Coverage Calculator
Step 1 of 3 — Room Dimensions
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Industry standard
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Enter your room dimensions and painting details to get an exact gallon count, cost estimate, and professional tips.
9,700+
Rooms Calculated
±5%
Accuracy
4.8★
User Rating
Exact Gallon Count
Accounts for doors, windows, coats, and 10% waste factor
Cost Estimate
Price range based on your chosen finish and brand tier
Coat Recommendations
How many coats you actually need based on your color change
Curated Paint Picks
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