Renovation estimator - Updated September 2026
Interior Painting Cost Estimator
Use our free interior painting cost estimator and calculator to get an instant estimate before calling a contractor. Select your room size, number of rooms, paint quality and US location to estimate interior house painting cost based on real 2026 contractor rates.
Enter your painting details
Enter your room square footage
Enter the total floor area to be painted to calculate your instant interior painting cost.
- Most 1500 sqft homes cost $4,500-$7,800 for standard quality, 2 coats
- Adding ceilings increases cost by roughly 20-30 percent
- Heavy wall prep can add 20 percent or more to the total
- Labor typically makes up 70-80 percent of interior painting cost
What affects interior painting cost?
- Paint quality - Premium paint costs 40-50% more than basic but lasts longer and covers better, often requiring fewer coats.
- Wall prep - Patching holes, sanding and priming adds significant labor time before any paint goes on.
- Ceilings - Painting ceilings requires more setup, ladders and a different application angle, adding 20-30% to cost.
- Number of coats - A dramatic color change typically needs 2 full coats. Similar colors may need only 1.
- Trim and doors - Detail work around trim, doors and windows takes more time per square foot than open wall space.
- State - Labor costs in California and New York run 25-30% higher than Midwest states.
How much does interior painting cost in 2026?
The average interior painting cost in 2026 ranges from $2.20 to $7.50 per square foot of floor area, depending on paint quality, number of coats and whether ceilings are included. A standard 1500 sq ft home costs between $4,500 and $7,800 for standard quality paint with 2 coats. Use our free interior painting cost estimator above to get an instant, personalized estimate based on your home size and US state.
Interior painting cost calculator - by paint quality
Our interior painting cost calculator updates your estimate in real time as you select paint quality, number of coats, ceiling work and wall prep requirements. The calculator applies state-specific labor multipliers and adjusts for rural, suburban and major metro markets.
| Paint quality | 1000 sq ft | 1500 sq ft | 2000 sq ft | 2500 sq ft |
|---|---|---|---|---|
| Basic | $2200-$3800 | $3300-$5700 | $4400-$7600 | $5500-$9500 |
| Standard | $3000-$5200 | $4500-$7800 | $6000-$10500 | $7500-$13000 |
| Premium | $4300-$7500 | $6500-$11200 | $8600-$15000 | $10800-$18800 |
Interior wall painting cost calculator - what's included
Our interior wall painting cost calculator covers the main components of a professional paint job:
- Surface preparation - Light cleaning, basic patching and taping off trim and fixtures
- Primer - Applied where needed for color changes or new drywall
- Paint application - Your selected quality and number of coats
- Labor - All painting labor, typically 75-85% of total project cost
- Basic cleanup - Removal of tape and basic site cleanup
The estimate does not include major drywall repair, wallpaper removal, exterior painting, or specialty finishes such as textured or faux finishes. Trim, doors, accent walls and furniture moving are available as add-ons in our calculator above.
Estimated cost to paint interior of house by room
| Room type | Average size | Standard quality cost |
|---|---|---|
| Bedroom | 120-150 sq ft | $350-$650 |
| Living room | 250-350 sq ft | $700-$1300 |
| Kitchen | 150-200 sq ft | $450-$800 |
| Bathroom | 50-80 sq ft | $250-$450 |
| Hallway | 80-120 sq ft | $280-$500 |
| Full house (1500 sq ft) | 1500 sq ft | $4500-$7800 |
Interior house painting cost calculator - quality comparison
Paint quality is one of the biggest cost factors in any interior painting project. Basic builder-grade paint costs $1.40 per square foot of wall area but typically requires more frequent repainting. Premium paint from brands like Benjamin Moore costs nearly twice as much per square foot but offers better coverage, durability and color retention, often lasting 8-10 years compared to 4-6 years for basic paint.
You are mostly buying labor, which means you are buying prep
Labor accounts for roughly 75% to 85% of an interior painting bill. Paint is the small part. That single fact explains most of the difference between two quotes for the same rooms: the cheaper one is almost always doing less preparation, not using worse paint.
Prep is the work that decides how the finish looks in raking light and how long it stays looking that way — filling nail holes, sanding previous drips and roller texture, patching cracks, caulking gaps at trim, spot-priming repairs and stains, and masking everything that is not being painted. Where walls need sanding and patching, that work commonly adds around $0.50 to $0.75 per square foot on its own.
On the figures on this page, professional interior work runs about $2.20 to $7.50 per square foot of floor area from basic to premium paint, with labor typically billed at roughly $20 to $50 per hour per painter. Per room at standard quality, a bedroom runs about $350 to $650 and a living room $700 to $1,300.
What pushes a room past the base price
| Add-on | Typical effect | Why |
|---|---|---|
| Ceilings | Roughly 20–30% on a per-room quote, or $1–$6 per sq ft | Overhead work is slower and needs more masking |
| Trim, doors and baseboards | Priced separately; whole-house trim often runs into four figures | Brushwork by hand, not rolled |
| Color change | Additional coats | Two-coat work with a color change typically runs $1.50–$3.50 per sq ft of wall surface |
| High or stairwell walls | Added labor | Scaffolding or ladder staging rather than standing work |
Dark-to-light changes are the expensive direction. Covering a deep color with a pale one can need a tinted primer plus two finish coats, and a quote assuming two coats will not deliver it.
Choosing sheen by room, not by preference
- Flat and matte hide wall imperfections best, which makes them right for ceilings and for older walls, but they are the hardest to clean.
- Eggshell and satin are the usual living-space compromise — washable enough for hallways and bedrooms without spotlighting every flaw.
- Semi-gloss and gloss handle moisture and scrubbing, which is why they belong on trim, doors, kitchens and bathrooms. They also show every underlying defect, so they demand better prep.
Comparing two painters' quotes fairly
Bids for interior work are notoriously hard to line up because the scope is invisible. Four questions make them comparable:
- How many coats, and is primer separate? “Two coats” over a fresh patch without primer is not two coats of protection.
- What prep is included, and what is charged as an extra if found?
- Which surfaces are in scope — walls only, or ceilings, trim, doors, closets and window casings too?
- Whose paint, and which product line? Brand alone says little; the specific line and finish is what determines coverage and washability.
Sequence matters too. Paint before new flooring goes in wherever you can — it is far easier than cutting in around finished carpet, as our carpet installation cost estimator covers. And if cabinetry is part of the same refresh, the cabinet refacing cost estimator is the better place to price that than treating it as painting.
Frequently asked questions
How accurate is this interior painting cost estimator?
There is no validated accuracy figure for this estimator, and we will not invent one. Its rates come from published 2026 cost data and are maintained by hand, but they have not been measured against a body of real quotes. Treat the result as a planning figure and the range as the realistic spread, then get at least 3 quotes from licensed painters in your area for a firm price.
How do I estimate interior painting costs?
To estimate interior painting costs, measure your total square footage, decide on paint quality and number of coats, then factor in ceiling work and wall prep needs. Our calculator does this automatically based on your selections. As a rule of thumb, budget $3 to $5 per square foot of floor area for a standard quality, 2-coat paint job including labor.
What is the interior paint cost calculator estimate per gallon?
A gallon of interior paint typically covers 350-400 square feet with one coat and costs $30 to $80 depending on quality. A standard 1500 sq ft home with 2 coats requires approximately 8-12 gallons of paint, representing roughly 15-20% of the total project cost, with labor making up most of the rest.
Is it cheaper to paint a house yourself or hire a professional?
DIY painting can save 60-70% on labor costs but requires significant time, proper equipment and skill to achieve professional results, particularly for ceilings, trim and color changes. For a 1500 sq ft home, DIY materials alone typically cost $400 to $800, compared to $4,500 to $7,800 for a fully professional job including labor.
How many coats of paint does an interior room need?
Most interior painting projects need 2 coats for proper coverage and even color, especially when changing colors significantly or covering darker existing paint. A single coat may suffice when applying the same or a very similar color, or when using high-quality paint with excellent one-coat coverage claims.
Sources & standards
Primary references behind the standards, code requirements and safety guidance cited on this page. Cost ranges shown here are HomeEstimatorHub estimates, not contractor quotes — see how these are calculated, and always confirm against written bids and your local building department.
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Disclaimer: All interior painting cost estimates are for informational purposes only based on average 2026 US contractor rates. Actual costs vary based on wall condition, paint coverage, accessibility, local material pricing and contractor availability. Always obtain multiple quotes from licensed painting contractors before proceeding with any project.