Paint Quote Calculator
Painters price jobs differently from homeowners. This paint quote calculator builds the same line items a painting contractor uses: paint material, wall labor, prep work, trim, ceilings, and overhead and profit markup. Enter your wall area, surface type, paint price, and prep scope, and the calculator returns a realistic total plus a price per square foot you can use to sanity-check the quote from any contractor.
How the Paint Quote Calculator Works
A realistic paint quote has six line items:
- Paint material: gallons needed (wall area times coats divided by 350 sq ft/gal interior or 300 exterior) plus 10% waste, times price per gallon
- Wall labor: wall area times labor rate per sq ft ($1.50 to $4.00 interior, $1.50 to $4.50 exterior in 2025)
- Prep work: 5 to 45% of labor cost depending on scope (clean only to full scrape/sand/prime)
- Trim paint: $1 to $3 per linear foot for baseboard, casing, crown molding
- Ceiling paint: $0.75 to $1.50 per sq ft (priced lower than walls because flat ceiling paint is cheaper and faster)
- Overhead and profit: 15 to 25% of subtotal covers insurance, tools, markup
The calculator sums these and divides by wall area to give a price per square foot. That number is what most contractors use as a sanity check on their own quotes.
Paint Quote Benchmarks (2025)
Typical per-square-foot paint quote ranges by job type:
| Job Type | Labor | Material | Total per Sq Ft |
|---|---|---|---|
| Interior standard | $1.50-2.50 | $0.30-0.50 | $2.00-3.25 |
| Interior premium | $2.50-4.00 | $0.50-0.80 | $3.25-5.25 |
| Exterior standard | $1.50-3.00 | $0.40-0.70 | $2.25-4.00 |
| Exterior premium | $3.00-4.50 | $0.70-1.10 | $4.25-6.00 |
Premium usually means higher-grade paint (Sherwin-Williams Duration or Benjamin Moore Aura at $60-90/gal), more prep, or finer trim work.
Paint Quote Example: 1,500 Sq Ft Interior Walls
Typical 2-bedroom condo interior repaint, light prep, standard paint:
- Wall area: 1,500 sq ft
- Paint: (1,500 x 2) / 350 = 8.57 gallons, +10% = 10 gallons to order
- Paint material: 10 x $45 = $450
- Labor: 1,500 x $2.25 = $3,375
- Prep (light, 12% of labor): $405
- Trim (200 LF): $400
- Ceilings (skipped, 0 sq ft): $0
- Subtotal: $4,630
- Overhead and profit (20%): $926
- Total paint quote: $5,556 (about $3.70 per sq ft of wall)
Paint Quote Example: 2,500 Sq Ft Exterior
Typical 2-story suburban exterior repaint, moderate prep, premium paint:
- Wall area: 2,500 sq ft
- Paint: (2,500 x 2) / 300 = 16.67 gallons, +10% = 19 gallons to order
- Premium paint at $65/gal: 19 x $65 = $1,235
- Labor: 2,500 x $3.25 = $8,125
- Prep (moderate, 25% of labor): $2,031
- Trim (400 LF): $800
- Subtotal: $12,191
- Overhead and profit (20%): $2,438
- Total paint quote: $14,629 (about $5.85 per sq ft of wall)
What Drives Paint Quote Variation
Two contractors can quote the same job 40% apart. Common reasons:
- Paint tier: premium paint is 50-100% more than standard
- Prep scope: peeling-paint scraping triples prep cost vs a clean drywall repaint
- Crew size and speed: a fast 3-person crew costs less than a solo painter because job overhead (setup, cleanup, material trips) is spread over more labor hours
- Season: exterior painters are 15-25% cheaper in shoulder months (late spring, early fall) than peak summer
- Region: urban coastal markets run 30-50% higher than rural South and Midwest
- Insurance and bonding: licensed and insured painters cost 15-30% more but protect against damage claims
How to Evaluate a Paint Quote You Receive
Red flags:
- No line items: a lump-sum quote with no material, labor, prep, and markup breakdown hides low-ball paint or skipped prep
- Cash only, no contract: legitimate contractors write contracts. Cash-only is uninsured and unrecourse
- Quote below $1.50 per sq ft interior: almost certainly cutting corners on prep or paint grade
- Quote above $6 per sq ft interior: only justified for premium finishes (Venetian plaster, specialty paint) or heavy repair
Always ask:
- What brand and product tier of paint?
- How many coats?
- Is primer included? If so, same brand or separate?
- What prep is included vs extra?
- Who patches and sands?
- What is the cure time between coats?
- Written guarantee on peeling, fading, lifting? How long?
Paint Quote for DIY Comparison
If you receive a quote and want to evaluate DIY savings, run this paint quote calculator with labor rate $0, trim $0, ceiling $0, prep cost $0, and overhead 0%. The result is material-only cost. Typical DIY savings on a 1,500 sq ft interior:
- Paint quote (pro): $5,500
- DIY material only: $450-700
- DIY savings: $4,800-5,000
DIY time: 4 to 6 days of weekend work for a 2-bedroom interior. Sanding, patching, and cutting-in are the bottleneck tasks; rolling the main walls goes fast.