House Painting Cost Calculator

Estimate interior or exterior house painting costs using square footage, finish level, and a ZIP-informed regional adjustment.

How this painting estimate is calculated

This calculator starts with fixed baseline $/sq ft assumptions for interior versus exterior painting, applies a finish-level multiplier, then uses your ZIP to select a state-level regional adjustment where one is available. It does not use live contractor bids or city-specific price feeds, so treat the result as a planning range—not a quote.

Read the painting cost guide →

What changes a painting quote the most

What this painting range usually assumes

Most budget ranges assume standard prep, common paint systems, and normal site access. If your home needs extensive scraping, stain blocking, trim repair, lead-safe work, or difficult ladder/scaffold setups, the low end of the range will usually understate the real job cost.

How to compare painting bids

Use the same written scope for every painter so you can compare true value. A low proposal often excludes prep depth, number of coats, or cleanup details that matter more than the headline total.

Before you sign, ask each contractor what would trigger a change order so surprises are priced the same way across every bid.

Painting cost FAQ

How accurate is this? It’s a fast range to help you budget. Real quotes vary based on prep needs and site conditions.

Interior or exterior — which costs more? Exteriors often cost more due to access, weather windows, and prep complexity.

How do I estimate square footage? Start with your home’s floor area, then adjust for wall height, trim, and what’s excluded (windows/doors).

How can I lower the cost? Clear rooms, handle small repairs, and confirm exactly what prep is included before comparing bids.

How do I get an actual quote? Use Get contractor quotes and ask each painter to quote the same scope.