How Much Does a Gallon of Paint Cost?

Updated on August 20, 2026 | Written by Alec Pow
This article was researched using 14 sources. See our methodology and corrections policy.

As of August 2026, a gallon of interior paint costs about $26 to $106+ across common U.S. retail examples, while exterior paint can run from roughly $48 for a mainstream acrylic product to about $146 for a premium exterior line. The price on the can is only part of the project cost because wall area, number of coats, surface condition, primer, sheen, and waste determine how many gallons you actually buy.

For a normal interior repaint, budget paint can stay below $35 per gallon, midrange products often land around $40 to $65, and premium lines can exceed $80 to $100 per gallon. A two-coat 10-by-12-foot bedroom can use about two gallons on smooth, previously painted walls, putting the wall-paint portion anywhere from roughly $52 to more than $200 before tools or primer.

Paint pricing is best compared by product line and finished coverage, not brand name alone. One company can sell budget wall paint, premium scrubbable paint, cabinet enamel, ceiling paint, and exterior coatings at very different prices under the same brand.

Article Highlights

• Current interior examples range from $25.98 (at $30 per hour, earning that amount would take about 52 minutes, before taxes) for Valspar 2000 eggshell to $101.49 to $106.49 list price for Sherwin-Williams Emerald Interior.
• Premium exterior paint can exceed $140 per gallon, well above older $35 to $70 estimates.
• A gallon commonly covers about 350 to 400 square feet, but that figure is per coat, not per room.
• A 10-by-12-foot room with 8-foot ceilings has 352 square feet of gross wall area before doors and windows are deducted.
• Two coats on a prepared 10-by-12 room usually point to about two gallons of wall paint, not one gallon based on floor area.
• A 5-gallon pail can save money, but one current example saves only about $2.18 per gallon, not a guaranteed $5 to $10.

How Much Does a Gallon of Paint Cost?

Paint example	Current gallon price	Price position
Valspar 2000 Eggshell	$25.98 (about 52 minutes at $30 per hour)	Budget interior paint and primer
BEHR Premium Plus White Flat	$28.98	Budget interior flat, specific white product
Benjamin Moore ben Matte	$60.99	Midrange interior line
Benjamin Moore Regal Select Matte	$84.99	Premium interior line
Sherwin-Williams premium interior lines	Cashmere $83.49 to $88.49, Duration Home $95.99 to $100.99, Emerald $101.49 to $106.49	Current list prices before temporary promotions
BEHR Premium Plus Exterior	Starting at $47.98	Mainstream exterior acrylic
Sherwin-Williams premium exterior lines	Duration $111.49 to $117.49, Emerald Rain Refresh $123.99 to $145.99	Premium exterior list prices

These are current listed examples, not a promise that every color, base, store, or sheen carries the same price. Tint base, finish, package size, local inventory, and promotions can move the checkout amount.

What You’re Actually Buying

A gallon price describes one container of a specific coating. It does not tell you how many finished square feet the project will receive. Interior wall paints are built for broad wall and ceiling surfaces, while trim and cabinet enamels are formulated for harder, smoother finishes.

Exterior coatings must deal with weather exposure, moisture, sunlight, and movement in the substrate. Primer has another job: sealing, stain blocking, improving adhesion, or preparing a difficult surface for the finish coat.

That is why two one-gallon cans should not be compared solely by price. A $30 (about 1 hour of work at $30 per hour) flat wall paint and an $89 waterborne alkyd enamel are intended for different jobs. The cheaper product is not automatically the better value, and the expensive product is not automatically necessary. Match the coating to the surface first, then compare price, coverage, coat requirements, and finish.

How Finish Changes the Price

Sheen can change the price within a product family, but there is no universal flat-to-gloss surcharge. One current BEHR Premium Plus satin listing is $40.98 per gallon, compared with the specific white flat product at $28.98 in the table. Color and base also differ between those listings, so the gap should not be attributed to sheen alone.

Flat and matte finishes reduce reflected light and can help disguise minor wall imperfections. Eggshell and satin are common wall choices where easier cleaning is wanted. Semi-gloss and high-gloss finishes are often used on doors, trim, cabinets, and other surfaces where a harder, more washable finish is useful.

Specialty chemistry can matter more than sheen. Cabinet and trim products may use acrylic-alkyd or waterborne-alkyd formulas that cost more than standard wall paint. Buying standard flat wall paint simply because it is cheaper is a false economy if the job is a door or cabinet surface that needs a harder cured finish.

How Much Paint a 10-by-12 Room Actually Needs

The common mistake is to use floor area as paint area. A 10-by-12-foot bedroom has 120 square feet of floor, but four walls with 8-foot ceilings create 352 square feet of gross wall surface: 10 + 12 + 10 + 12 equals 44 linear feet, and 44 multiplied by 8 equals 352 square feet.

Sherwin-Williams’ paint calculator guidance says one gallon typically covers about 350 to 400 square feet, with actual needs changing by application method and surface condition. That coverage is for one coat.

Assume the room has one 20-square-foot door and one 15-square-foot window. Subtracting those openings leaves about 317 square feet to paint. Two coats create 634 square feet of paint application. On a smooth prepared wall near the 350-to-400-square-foot coverage range, two gallons is a sensible purchase.

Worked example: two gallons for the same room

• Two gallons of Valspar 2000 at $25.98 each: $51.96.
• Two gallons of a $34.98 BEHR Premium Plus tinted flat: $69.96.
• Two gallons of Benjamin Moore ben at $60.99 each: $121.98.
• Two gallons of Regal Select at $84.99 each: $169.98.
• Two gallons of Emerald at its current list range: about $202.98 to $212.98.

The finished wall area is the same in every line. The paint-only difference between the lowest and highest examples is about $161.02. At $30 per hour, the $51.96 budget-paint example equals about 1.7 hours of gross work, while the $202.98 to $212.98 Emerald example equals about 6.8 to 7.1 hours. That is the number to weigh against washability, application, surface demands, color change, and the chance of needing another coat.

Beyond the Gallon

Primer can turn a two-gallon purchase into a three-can project. BEHR’s current Premium Plus instructions list 250 to 400 square feet of coverage per gallon and state that stain blocking, glossy or oil-based surfaces, and some deep colors can call for separate preparation or primer. New drywall and repairs can also change how much finish paint the wall absorbs.

Tools sit outside the gallon price. A DIY project may need rollers, covers, a brush, tray or bucket, extension pole, masking materials, drop cloths, patching compound, sandpaper, caulk, and cleanup supplies. Hiring a contractor shifts the budget much more toward labor, which is why comparing paint prices alone does not tell you the cost of a professionally finished room. The cost of CertaPro Painters shows how labor changes the project scale.

Bulk buying is another place where generic savings claims fail. A current 5-gallon Valspar 2000 pail costs $119. Five individual gallons at $25.98 each total $129.90. The pail saves $10.90 in total, or about $2.18 per gallon. Buying five gallons only saves money when you actually need that volume in the same product and color.

Three Paint-Buying Scenarios

Case 1: Budget bedroom repaint

A smooth bedroom staying close to its existing color can be a good fit for lower-cost interior paint. Using the two-gallon room model, the paint portion can stay near $52 to $70 before supplies. The low price works because the surface and color change are not demanding.

Case 2: Premium high-traffic room

A hallway, family room, or busy living area may justify paying for a product selected for stronger cleaning and wear characteristics. The same two-gallon room can move toward $170 to $213 in premium paint before tools. The decision rests on the coating’s performance requirements, not the prestige of the brand name.

Case 3: Exterior repaint

Exterior coatings create a wider price spread. Mainstream products start below $50 per gallon, while the current premium Sherwin-Williams examples exceed $110 and can approach $146. Surface preparation, siding texture, weathering, and coat count can have a larger effect on total gallons than the interior room example.

When Paying More for Paint Makes Sense

Makes sense if:

• The room takes heavy wear and frequent cleaning.
• The surface calls for a specialty enamel or coating rather than ordinary wall paint.
• A difficult color change or substrate makes hide and application performance especially valuable.
• The labor to apply another coat costs far more than the difference between two paint lines.

Does not make sense if:

• You are paying for a premium line on a low-wear surface that does not need its extra features.
• You chose a more expensive gallon but skipped necessary surface repair or primer.
• You are comparing sale pricing from one brand with list pricing from another.
• You are buying a 5-gallon pail only because the unit price is lower, despite needing much less paint.

What We Verified

• Checked: Benjamin Moore currently lists ADVANCE Satin at $88.99 per gallon and identifies it as a waterborne alkyd intended for a hard, furniture-quality finish.
• Confirmed: a current BEHR Premium Plus high-gloss listing is $45.98 per gallon, showing that finish-specific products can carry a different price from flat wall paint.
• Cross-referenced: a current BEHR Premium Plus exterior satin listing is $49.98 per gallon, close to BEHR’s published starting price for its Premium Plus exterior line.

Related Painting Costs

Small touch-up jobs can have a completely different unit cost because spray paint prices are based on much smaller containers and specialized delivery. A gallon is not the right comparison unit for every coating job.

Labor-heavy refinishing is farther removed from wall-paint pricing. The cost to paint a car includes extensive preparation, specialized coatings, spray equipment, controlled application, and finishing work, so its price cannot be inferred from the retail cost of paint alone.

Answers to Common Questions

How much does one gallon of interior paint cost?

Current retail examples run from about $26 for budget interior paint to more than $100 per gallon for premium lines. Sheen, color base, product family, retailer, and promotions can change the exact price.

How much does one gallon of paint cover?

A common planning figure is about 350 to 400 square feet per gallon for one coat. Porous or textured surfaces can reduce coverage, and spraying can create additional material loss.

Can one gallon paint a whole room?

One gallon may cover one coat on the walls of a small room, but many repaints use two coats. A 10-by-12 room with 8-foot ceilings and ordinary openings is better budgeted at about two gallons for two wall coats on a smooth prepared surface.

Is a 5-gallon bucket always cheaper?

The unit price is often lower, but the savings vary. In the current Valspar example, the 5-gallon pail saves about $10.90 total, or $2.18 per gallon, compared with five individual gallons.

Does paint and primer in one eliminate primer?

No. Product instructions still call for separate preparation or primer on some stained, glossy, oil-painted, bare, repaired, or difficult-color surfaces. The condition of the substrate matters more than the marketing phrase on the can.