Interior Painting Cost Calculator
Interior painting is one of the cheapest ways to transform a home, but quotes vary widely by prep and paint quality. This estimates your range by wall area and finish tier.
What moves cost most: wall condition (prep), ceiling height, paint brand, and trim detail. Labor share: 70-80% — painting is a labor trade. Regional: 0.85× rural to 1.35× metro. Note: the material-quantity paint calculator estimates how much paint you need; this one estimates what the job costs.
FAQ
How much does it cost to paint a house interior?
Roughly $1-$3 per square foot of wall area for professional interior painting in 2026 examples. A typical 1,500 sq ft of wall runs about $2,000-$4,000.
Can I save money by doing it myself?
DIY saves the labor cost (70-80% of the total), but you buy paint and lose the finish quality. For a clean result on large areas, a pro is usually worth it.
What affects interior painting price most?
Wall condition and prep are the biggest driver. Walls that need patching, sanding, and priming cost far more per square foot than smooth walls that just need paint.
These are editable example ranges for budgeting, not contractor bids. Actual project cost varies by region, site condition, and finish level. Get 3 quotes before committing.