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Interior Painting Cost Calculator2026

Calculate the cost of painting a room or your entire home interior. Get accurate estimates for paint, primer, supplies, and professional labor based on room dimensions and paint quality.

Project Details

Total Estimated Cost

$1,066

Cost Breakdown

Paintable Area365 sq ft
Gallons of Paint Needed3
Paint Cost$119
Primer Cost$40
Supplies (tape, rollers, drop cloths)$35
Professional Labor$872
Cost per Square Foot$3

Cost Distribution

Paint Cost (11%)
Primer Cost (4%)
Supplies (3%)
Professional Labor (82%)

Data sources: Base costs derived from national industry cost surveys and contractor pricing data, adjusted with BLS inflation indices, Census housing/income signals, and FRED CSV fallback when BLS data is temporarily unavailable. Latest index refresh: April 2026.

Disclaimer: Estimates are approximate and for informational purposes only. Actual costs vary based on project complexity, contractor rates, material availability, and local market conditions. Always obtain multiple quotes from licensed contractors before starting a project.

Typical Project Cost by Paint Quality

National average pricing

Same default project size (365 sq ft), priced across each material tier.

TierMaterial rateTotal projectInstalled per sqft
Economy$24.88$1,021$3
Standard$39.8$1,066$3
Premium$59.7$1,125$3
Designer$84.58$1,200$3

Material rates reflect the latest BLS construction PPI adjustment. Installed totals include labor and supplies but exclude permits and any tear-out beyond the calculator's default scope.

Recent Cost Trends

Wholesale construction prices typically lead homeowner-facing quotes by 2–4 months. Use the trend below to decide whether to pull a project forward or wait for the next reading.

Residential Construction PPI — Trailing 12 Months

BLS series PCU236211236211, single-family construction producer prices.

200.1

+0.9% vs Mar 25

198199200201202198.4200.1Mar 25May 25Jul 25Sep 25Nov 25Jan 26

The PPI is the wholesale price of materials and labor that contractors pay, before margin. A rising index usually flows into homeowner quotes within 2–4 months. Use this trend to decide whether to pull a project forward or wait.

Interior Painting Cost by City

Browse all 202 cities by state
National Average

Alaska

Delaware

District of Columbia

Hawaii

Idaho

Maryland

Massachusetts

Mississippi

Nebraska

New Hampshire

New Mexico

North Dakota

Rhode Island

Vermont

West Virginia

Wyoming

Typical Cost Snapshot

For a typical interior painting scenario in the national baseline, this calculator currently models a total around $1,066, or about $3 per square foot.

This market is currently modeled close to the national baseline, so project swings are more likely to come from scope and finish choices than from regional pricing alone.

Interior painting in faster-growth markets often depends on schedule pressure, paint quality, and whether ceilings, trim, or color changes add extra coats.

Low / Mid / High Project Scenarios

Low Scenario

$419

$1 per square foot

Small repaint with one coat and economy paint.

Mid Scenario

$1,066

$3 per square foot

Typical room repaint with two coats and standard paint.

High Scenario

$4,585

$4 per square foot

Large room with ceiling included, three coats, and premium paint.

What Changes the Estimate Most?

  • The number of coats and prep work often matter more than the paint itself.
  • Higher ceilings, ceiling painting, and more trim or cut-in work can push labor up quickly.
  • Premium crews in faster-moving urban markets often price by schedule pressure as much as square footage.

When This Calculator Is Less Accurate

This calculator is less accurate when the room needs heavy drywall repair, extensive trim spraying, lead-safe prep, or specialty coatings.

Use the result as a budgeting starting point, then validate with local contractor quotes if the scope includes specialty materials, hidden damage, or permit-driven design changes.

How Much Does Interior Painting Cost?

Interior painting usually costs about $1.75-4.50 per square foot of paintable area, depending on paint quality, number of coats, room size, and local labor rates. For a typical bedroom or living space, professional work often lands in the mid-hundreds to low thousands once paint, primer, supplies, and labor are included. Our calculator breaks out each of those categories for your specific room.

Cost Factors:

  • Paint quality — economy paint ($25/gal) covers less and fades faster; premium paint ($60-85/gal) lasts 10+ years
  • Number of coats — going dark-to-light requires 3 coats; same-shade touch-ups need only 1
  • Room complexity — high ceilings, trim work, and accent walls increase labor time
  • Surface preparation — patching holes, sanding, and priming often add $0.50-1.50+ per square foot beyond simple repainting
  • Geographic location — labor costs in major cities can be 30-45% higher than rural areas
Frequently Asked Questions (3)
How much does it cost to paint a 12x12 room?

Painting a 12x12 room with 8-foot ceilings often costs about $450-900 for professional labor and materials, depending on paint quality, prep work, number of coats, and whether the ceiling is included. DIY costs are much lower, but this calculator focuses on a more complete installed estimate.

How many gallons of paint do I need for a room?

A gallon of paint covers about 350 square feet. For a typical 12x12 room with 8-foot ceilings, you need about 2 gallons for two coats (walls only). Add 1 gallon if painting the ceiling.

Is it worth hiring a professional painter?

Professional painters deliver better results, work 3-5x faster, and handle prep and cleanup. They are worth it for large areas, high ceilings, or quality finishes. For a single accent wall or small touch-up, DIY is cost-effective.

Data sources & methodology

Estimates blend national base costs, the BLS residential construction PPI, regional and direct metro CPI series, BLS OEWS state labor wages, and U.S. Census ACS housing signals. Market data refreshed April 2026. Expect ±15–30% spread vs an actual contractor quote.

Read the full methodology →