Exterior Paint Cost Per Gallon Calculator — 2026 Brand Prices
Price a 2026 exterior paint job by the gallon. Compare Behr, Benjamin Moore, and Sherwin-Williams retail vs contractor pricing, then size total materials spend against your wall area.
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Frequently Asked Questions
Q
How much does a gallon of exterior paint cost in 2026?
Retail exterior gallons run $20-$120 in 2026. Budget contractor-grade lines (Behr Premium Plus, Valspar Duramax) are $28-$45. Mid-tier (Behr Marquee, Benjamin Moore Ben, Sherwin-Williams SuperPaint) is $40-$70. Premium (Benjamin Moore Regal Select and Aura, Sherwin-Williams Duration) runs $55-$95. Premium+ (Sherwin-Williams Emerald) tops out at $77-$120. PaintPerks saves 10% off retail; licensed contractor accounts save 40-70%.
Exterior paint covers 250-400 sqft per gallon on smooth siding (vinyl, wood, fiber cement). Porous surfaces cut that in half: stucco drops to 150-200 sqft/gallon and brick to 200-250 sqft/gallon. A 2,000 sqft exterior wall area needs 13-16 gallons on smooth siding for two coats, or 20-25 gallons on stucco. Rule of thumb: (wall sqft ÷ 300) × coats, then add 10-15% for trim, waste, and touch-ups.
2 coats standard on exterior; 3 coats for bold color change
Add 10-15% buffer for trim and waste
Wall area
Smooth siding (gal, 2 coats)
Stucco/brick (gal, 2 coats)
800 sqft
5-7
8-10
1,200 sqft
8-10
12-16
1,600 sqft
10-13
16-20
2,000 sqft
13-16
20-25
2,500 sqft
16-20
25-32
Q
Which exterior paint brand is worth the premium per gallon?
Premium exterior paint ($60-$95/gallon) lasts 9-12 years; budget paint ($25-$35/gallon) lasts 4-6 years. On a 2,000 sqft two-story exterior needing 10 gallons, upgrading from Behr Premium Plus ($30/gal, $300 total) to Sherwin-Williams Duration ($80/gal, $800 total) costs $500 more in materials but typically doubles finish life, saving $4,500-$8,500 in avoided early repaint labor. The premium pays for UV inhibitors, mildewcide, elastomeric flex, and higher resin solids.
Premium lifespan: 9-12 years per coat cycle
Budget lifespan: 4-6 years per coat cycle
Material delta (10-gal job): ~$500 budget-to-premium
What is the difference between retail and contractor paint pricing?
Sherwin-Williams contractor accounts get 40-70% off list prices. A $75/gallon Emerald retails for $45-$55 to a licensed contractor with a standard account. Benjamin Moore mirrors that tiered discount structure through dealer accounts. Behr sells only at Home Depot, so Home Depot Pro gets a flatter 15-20% volume discount. For homeowners, PaintPerks (Sherwin-Williams loyalty) saves 10% off retail plus a one-time $10-off-$50 coupon; Benjamin Moore rewards similar.
Sherwin-Williams contractor: 40-70% off list
SuperPaint retail $60.49 → contractor $35-$40
Emerald retail $95 → contractor $45-$55
Home Depot Pro (Behr): 15-20% volume discount
PaintPerks (retail): 10% off plus $10/$50 coupon
Q
Does exterior paint cost more per gallon than interior paint?
Yes, exterior runs 20-40% more per gallon than the matching interior line. Sherwin-Williams Emerald Interior is $74.49/gallon; Emerald Exterior is $80-$120. Benjamin Moore Aura Interior is $70-$80; Aura Exterior is $75-$95. The premium pays for UV inhibitors, mildewcide, elastomeric flexibility, and resins formulated to cure under direct sun and freeze-thaw cycles. Using interior paint outdoors fails in 1-2 years.
How do I turn price per gallon into price per square foot?
Divide the gallon price by coverage sqft, then multiply by coat count. A $60 gallon covering 300 sqft works out to $0.20/sqft per coat, or $0.40/sqft for the standard two-coat exterior. On stucco (150-200 sqft/gallon) the same $60 paint jumps to $0.30-$0.40/sqft per coat, or $0.60-$0.80/sqft two coats. As a sanity check on a contractor bid: paint materials alone rarely exceed 15-20% of the total invoice.
Per-sqft formula: gallon price ÷ coverage × coats
$60 gal on vinyl: $0.20-$0.24/sqft (2 coats $0.40-$0.48)
$60 gal on stucco: $0.30-$0.40/sqft (2 coats $0.60-$0.80)
Materials typically 15-20% of a painter's full quote
Quote with >30% materials = possibly thin labor hours
Vinyl on a single-story ranch paints efficiently at ~300 sqft/gallon. Twelve gallons at $45 each lands at $540 before sales tax; 14 gallons covers trim and touch-ups. PaintPerks drops this to $486-$630.
Stucco cuts coverage to 175 sqft/gallon average. 2,500 sqft at 2 coats needs 28-30 gallons. Duration at $80 retail drops to $44 with a 45% contractor discount — ask a licensed painter to buy on your behalf.
31,200 sqft wood bungalow, budget tier, retail
Inputs
Wall area1,200 sqft
SidingWood clapboard
BrandBehr Premium Plus
TierBudget ($30/gal)
Coats2
ChannelRetail
Result
Total materials cost$240 – $330
Gallons needed8-10 gallons
Premium upgrade cost+$250 to Duration
Budget paint saves $250 today but typically needs repaint by year 5-6, vs 9-12 for premium. On a weathered wood exterior, upgrading to Marquee or Duration for $500-$800 materials is almost always the better 10-year value.
Coverage per gallon depends on siding: 300 sqft on vinyl/wood/fiber cement, 175 sqft on stucco, 225 sqft on brick. Always round up to the next full gallon and add 10-15% for trim, corners, and touch-ups.
Where:
Wall sqft= Exterior wall area, excluding windows and doors
Coats= 2 standard; 3 for bold color change or dark-over-light
Waste buffer= 1.10-1.15 (10-15%) for trim, overspray, and touch-ups
Total materials cost
Materials = Gallons × Price per gallon × Channel discount
Multiply rounded gallons by the brand/tier per-gallon price, then apply the purchase channel discount. Retail is as-is, PaintPerks is 0.90, licensed contractor is 0.40-0.60 depending on account volume.
Exterior Paint Cost Per Gallon in 2026: Brand-by-Brand Breakdown
1
2026 Exterior Paint Cost Per Gallon by Brand and Tier
Retail exterior paint runs $20-$120 per gallon in 2026, with the three dominant brands — Behr, Benjamin Moore, and Sherwin-Williams — staking out predictable tiers. Behr lives at Home Depot and anchors the budget and mid-tier: Premium Plus Exterior sits at $28-$35 per gallon, and Marquee Exterior (their flagship) runs $40-$55. Benjamin Moore and Sherwin-Williams cover the mid, premium, and premium+ tiers in paint-specialty stores. Benjamin Moore Ben Exterior starts at $45-$55, Regal Select Exterior is $55-$70, and Aura Exterior tops out at $75-$95. Sherwin-Williams SuperPaint runs $60.49 retail, Duration Exterior $72-$86, and Emerald Exterior is the category ceiling at $77-$120.
Price moved meaningfully in the last 24 months. Paint climbed 8-12% between 2023 and 2026 as raw materials (titanium dioxide, acrylic resin, solvents) passed through manufacturer cost increases. A gallon of Sherwin-Williams Emerald that retailed at $79 in 2023 is $89-$95 in 2026; Behr Marquee moved from $42 to $47 on the same timeline. If your memory of paint pricing is even 2-3 years old, expect a $3-$10 per-gallon drift on every SKU. Use the table below to benchmark your actual quote against 2026 retail bands, and cross-check your wall area with the square footage calculator before committing to a gallon count.
Tier correlates loosely with durability. Budget paints ($20-$35 per gallon) typically last 4-6 years on an exterior; mid-tier ($35-$60) lasts 6-9 years; premium ($60-$95) lasts 9-12 years. Premium+ (Emerald, Aura, Marquee Exterior on flat) can push 12-15 years on UV-protected elevations. The $500-$700 price difference on a 10-gallon job between budget and premium is almost always recovered in avoided early repaint labor, which on a 2,000 sqft two-story runs $4,500-$8,500. For sanity, paint materials almost never exceed 15-20% of a hired painter's quote — if your contractor's materials line looks higher, their labor hours are probably thin.
2026 retail price per gallon by brand and product line. Source: HomeGuide, PaintStrategies, Angi, One and Done Prep.
Brand / Line
Tier
2026 retail per gallon
Behr Premium Plus
Budget
$28-$35
Valspar Duramax / Signature
Budget-Mid
$30-$45
Behr Marquee
Mid
$40-$55
Benjamin Moore Ben Exterior
Mid
$45-$55
Benjamin Moore Regal Select
Upper Mid
$55-$70
Sherwin-Williams SuperPaint
Upper Mid
$55-$70
Sherwin-Williams Duration
Premium
$72-$86
Benjamin Moore Aura
Premium
$75-$95
Sherwin-Williams Emerald
Premium+
$77-$120
The $3,177 national average exterior paint job (per HomeGuide 2026) assumes roughly $400-$700 in paint materials. If your contractor quotes more than $1,000 in paint on a 2,000 sqft single-story exterior, something is off — either the brand is premium+ (fine if specified) or the labor line is absorbing a markup.
2
How Many Gallons of Exterior Paint You Actually Need
Exterior paint covers 250-400 sqft per gallon on smooth siding under ideal conditions, but real-world coverage lands at 275-325 sqft. That's the single most misused number in paint pricing — label claims of 400 sqft/gallon assume one thin coat on new primed siding, not two coats on a house that has been in the weather for a decade. Siding material changes the math sharply: stucco drops coverage to 150-200 sqft/gallon because the porous surface absorbs paint into cracks and pores; brick runs 200-250 sqft/gallon and needs a masonry primer first; weathered wood clapboard comes in at 225-275 sqft/gallon.
Use the formula (wall sqft ÷ coverage) × coats × 1.10 waste buffer. A 1,800 sqft vinyl exterior at 300 sqft/gallon needs 6 gallons per coat; with two coats and 10% waste, that's 13-14 gallons. The same 1,800 sqft stucco home at 175 sqft/gallon needs 11 gallons per coat or 24 gallons total — nearly double. The table below converts common wall areas into gallon counts for both smooth and porous siding, so you can walk into a Sherwin-Williams or Home Depot with a concrete number rather than guessing. If you need to measure wall area first, the siding calculator converts house dimensions into exterior sqft.
Trim, doors, shutters, and accents usually need a separate quart or two. A standard 2,000 sqft home has 200-350 sqft of trim (fascia, soffit, window and door frames) that burns 1-2 extra gallons if painted in a contrasting color. Overspray waste on a sprayer application adds 15-25% on open lots with wind; a brush-and-roll application wastes under 5%. Color change from a dark original to a light new color adds a third coat, pushing gallon count up 40-50%. For DIY sanity-checking, the paint calculator handles the full arithmetic including doors and windows.
Gallons of exterior paint required at 300 sqft/gallon smooth and 175 sqft/gallon porous, 2 coats, plus 10% waste. Source: Sherwin-Williams, Behr, KILZ paint calculators.
Wall area (sqft)
Smooth siding (gallons, 2 coats)
Stucco/brick (gallons, 2 coats)
800 sqft
5-7
8-10
1,200 sqft
8-10
12-16
1,600 sqft
10-13
16-20
2,000 sqft
13-16
20-25
2,500 sqft
16-20
25-32
3
Which Exterior Paint Brand Is Worth the Premium
The per-gallon price gap between budget and premium looks big on the shelf — $30 vs $85 — but disappears once you calculate total project cost. On a 10-gallon 2,000 sqft two-story exterior, the budget line (Behr Premium Plus at $30) costs $300 in paint; the premium line (Sherwin-Williams Duration at $80) costs $800. The $500 delta is meaningful on a tight DIY budget but trivial next to the labor savings: premium paint typically lasts 9-12 years, while budget paint needs a full repaint by year 5-6. On a hired 2,000 sqft job that costs $3,000-$8,000 in labor every repaint cycle, the budget-paint decision buys you a second full labor cycle you didn't need.
Premium paint earns its price through additives, not marketing. The UV inhibitor package in Sherwin-Williams Emerald and Benjamin Moore Aura prevents pigment fade on south and west elevations that see 8+ hours of direct summer sun. The mildewcide (typically zinc pyrithione) blocks the green and black staining that shows up on north-facing walls in humid climates by year 3-4 on budget paint. Elastomeric flex handles the 1.5-3% seasonal expansion and contraction of wood siding and stucco without cracking. Budget paints skip or reduce these additives to hit the $30 price point, which works fine on a vinyl-sided home in a dry Southwest climate but fails fast in the Pacific Northwest or Southeast humidity belt.
The one place budget paint genuinely competes: touch-up work and short-term resale. If you're painting a rental exterior you plan to sell within 2-3 years, budget paint delivers an identical visual result for 24-36 months — long enough to close. For a long-term primary home, always buy at least the mid-tier ($40-$60 per gallon) because the premium over budget is $100-$300 on a typical project and the durability payoff is real. If you plan on hiring out the work, check the full-job pricing with the exterior paint cost calculator so the materials delta stacks against the labor line.
The rule of thumb: on any home you will own for 5+ years, never buy the cheapest gallon. The $500 you save at checkout on a 10-gallon job comes back as a $4,500+ early repaint bill by year 6.
Budget ($28-$35/gal): 4-6 year lifespan; OK for vinyl in dry climates or short-term resale
Mid-tier ($40-$60/gal): 6-9 years; safe default for most US homes
Premium ($60-$95/gal): 9-12 years; worth it on wood, stucco, and humid/coastal climates
Premium+ ($77-$120/gal, Emerald): 12-15 years; targeted at south/west UV-exposed walls
Interior paint on exterior: fails in 1-2 years — never substitute
Color change dark-to-light: budget on the color-change coat, spend on topcoats
4
Retail vs Contractor Paint Pricing in 2026
The sticker price on the Sherwin-Williams shelf is not what licensed painters pay. Contractor accounts receive 40-70% off list prices, and new accounts with no volume history typically start at 40%. A $75/gallon Emerald Exterior drops to $45 for a standard contractor account and $30 for a high-volume regional painter; the $60.49 SuperPaint lands at $36 or less. Benjamin Moore mirrors this through its independent dealer network, with comparable 35-55% contractor discounts. Behr, because it only sells through Home Depot, uses the Home Depot Pro program — less aggressive at 15-20% volume discount, but applicable even to smaller contractors.
For homeowners, PaintPerks (Sherwin-Williams) and similar loyalty programs save 10% off retail plus a one-time $10-off-$50 coupon for new signups. That turns $75 Emerald into $67.50 — meaningful on a 15-gallon project ($112 savings) but not close to contractor pricing. Home Depot Pro Xtra offers tiered rewards on Behr purchases that translate to 5-10% back for high-volume accounts. The svg below shows the same gallon of Sherwin-Williams Emerald Exterior across retail, PaintPerks, and two contractor tiers, making the $60+ per-gallon spread visible at a glance.
The homeowner trick: ask any licensed painter you hire to purchase paint on your behalf through their account. Most painters build 10-20% markup into the paint line of their quote, but even at full markup, the contractor-discounted + marked-up price lands below retail. On a 15-gallon job, this can save $200-$400 versus buying directly, which typically exceeds the painter's markup, so everyone wins. The exception: color matching. If you want an exact match to an existing color not in stock, the paint-specialty stores charge a custom tint fee ($3-$8 per gallon) that partially eats into the savings.
5
What Drives Coverage Down and Cost Per Sqft Up
Coverage rate is the under-discussed driver of total paint spend. The label says 400 sqft/gallon; the job says 275. That 30% gap alone turns a $300 materials bill into a $430 one, and on porous surfaces the delta is bigger. Stucco and brick are the classic offenders: cementitious surfaces drink paint into surface pores and cracks, especially on the first coat, and coverage drops to 150-200 sqft/gallon — half the smooth-siding rate. Weathered wood with chalking or fading is almost as bad at 225-275 sqft/gallon because dry fibers absorb the first coat like a sponge before building any film.
Primer requirements compound the cost. Bare wood, chalking surfaces, and masonry all need a primer coat that most homeowners skip or try to substitute with a paint-and-primer-in-one product. The substitution works on previously painted smooth surfaces but fails on bare substrates: a real primer (Zinsser 1-2-3, Kilz Premium, BIN shellac for stains) adds $25-$45 per gallon and covers roughly the same sqft as topcoat. On a 1,500 sqft bare-wood exterior, primer adds $125-$200 on top of topcoat gallons. Color-change jobs (dark to light) need a third coat universally, which pushes the gallon count up 40-50% versus same-color repainting.
Application method also swings coverage. A sprayer wastes 15-25% of every gallon to overspray and atomization on open-lot exteriors with any wind, which is why pros prefer it for speed even though it burns more paint — labor savings typically beat the $20-$40 per gallon of extra waste. Brush and roll wastes under 5% but is 2-3x slower. For DIY work, brush and roll almost always wins on cost; for hired work, let the painter choose based on surface and conditions. If you're curious about the labor side of that tradeoff, the exterior paint cost calculator prices the full hired scope.
Stucco: 150-200 sqft/gallon (30-50% coverage loss vs smooth)
Brick: 200-250 sqft/gallon plus masonry primer required
Weathered or chalking wood: 225-275 sqft/gallon on first coat
Color change dark-to-light: +1 coat, 40-50% more gallons
Sprayer waste: 15-25% of paint volume on open lots
Primer on bare substrate: +$125-$200 for 1,500 sqft
6
DIY Material Cost vs Hiring a Painter in 2026
The per-gallon math is most valuable as a DIY-vs-hire decision filter. A full 2,000 sqft exterior DIY paint job costs $300-$900 in paint materials (13-16 gallons at $25-$60 each) plus $100-$300 in supplies (brushes, rollers, drop cloths, caulk, primer). The same scope from a hired painter runs $3,000-$8,000 total because labor is 70-85% of the invoice. The DIY savings — roughly $2,600-$7,000 — is one of the best hourly returns in home improvement, but it costs 3-4 full weekends of your time plus the risk of ladder work on a two-story.
For single-story DIY, the economics almost always win: $600 in paint and supplies versus $4,500 hired is a 6-7x savings, and the ladder work stays under 12 feet. Two-story flips the risk calculus. Renting scaffolding ($200-$600) or an extension ladder (free in garage) pushes DIY toward feasible, but roughly 15-20% of residential ladder falls in DIY painting come from two-story exteriors — enough that homeowners' insurance carriers ask about it. If you're on two stories and have any hesitation about ladder work, the $4,500-$8,500 labor line on a hired job is essentially insurance against a $20K+ hospital bill.
The hybrid path: DIY the first-floor walls and hire out the second-floor work, shutters, and trim. A painter will typically quote the second-story-only scope at 35-50% of a full-home quote, because the dangerous and time-consuming elevation is exactly what you're offloading. Materials stay under your control (you supply paint bought through the painter's contractor account), and the hired scope runs $1,500-$3,500 rather than $4,500-$8,500. For a full-hired quote benchmark, use the exterior paint cost calculator; for DIY gallon counting, the paint calculator handles the detailed arithmetic.
On a 2,000 sqft single-story exterior, $600 in DIY paint plus two weekends of your time beats a $4,500 hired quote roughly 7-to-1 on savings. On a two-story the hired quote is essentially ladder insurance — and the hybrid path (DIY first floor, hire second) splits the difference at about 40-50% total savings.
1
Measure wall area
Use house dimensions and story height. Subtract large windows and doors. 1,500-2,500 sqft is typical for US single-family.
2
Pick tier and brand
Budget for rentals or short-term resale; mid-tier default for most homes; premium for wood, stucco, coastal, or UV-exposed walls.
DIY materials typically 10-20% of a hired full quote. If DIY materials exceed 25% of the hired bid, expect the hired bid is underpricing labor or substituting cheaper paint.
5
Decide DIY vs hire by story count
Single-story DIY almost always wins on economics. Two-story favors hiring or hybrid (first floor DIY, second floor hired).
This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.
