At Lowe’s and Home Depot, interior paint typically costs about $20-$85 per gallon, with an average near $45-$55 for mainstream options. The final bill depends on paint line, finish, room size, primer needs, local pricing, and whether painting labor is included.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Interior paint, per gallon | $20 | $45-$55 | $85 | Ranges vary by brand and tier |
| Paint for a 12-by-12-foot room | $60 | $130 | $250 | About 3-5 gallons, excluding labor |
| Professional room painting | $350 | $700 | $1,500 | Prep, ceiling, and trim affect scope |
Assumptions: U.S. retail pricing for common interior wall paint; sales, colors, and local availability can change shelf prices.
How Much Does a Gallon Cost at Lowe’s and Home Depot?
Both retailers sell budget, midrange, and premium interior paint. Lowe’s commonly carries Valspar and HGTV Home by Sherwin-Williams, while Home Depot carries Behr and Glidden. Comparable gallon prices often overlap: budget lines are roughly $20-$35, mainstream lines $35-$60, and premium lines $55-$85 or more.
For most ordinary rooms, budget about $45-$55 per gallon before tax. A typical 12-by-12-foot room may need 3-5 gallons for two coats, putting paint alone around $105-$275 at mainstream prices. The amount depends on wall height, doors, windows, surface texture, and label coverage.
Store prices are not a fixed national comparison. A sale, online promotion, color selection, or local store can make one retailer cheaper for the same project. Compare the same sheen, gallon size, coverage claim, and number of coats rather than comparing brand names alone.
Where Paint, Primer, and Labor Raise a Room Quote
Paint is only one part of a complete project. A professional quote may add surface preparation, primer, masking, supplies, trim work, and labor. The table gives common U.S. planning ranges; complicated repairs or high ceilings can exceed them.
| Quote item | Typical price | Unit or scope | What changes the charge |
|---|---|---|---|
| Interior wall paint | $20-$85 | Per gallon | Brand tier, finish, and color |
| Primer | $15-$45 | Per gallon | Stain-blocking or specialty primer costs more |
| Painting labor | $1-$3 | Per sq. ft. of wall area | Prep, coats, height, and access |
| Supplies and protection | $30-$150 | Per room | Tape, drop cloths, rollers, and repair materials |
| Trim or door painting | $50-$150 | Per door or small trim scope | Detail, condition, and finish coats |
Labor and preparation can cost more than the paint itself. Some contractors quote by room, others by square foot or labor hours; ask whether the estimate includes patching, sanding, primer, and cleanup.
How Sheen, Coverage, and Paint Grade Change the Price
Paint grade and finish can create a meaningful price gap even within one store. Flat and matte paints are often less expensive than washable satin or semi-gloss options, although the difference depends on the product line. Premium formulations may cost $15-$30 more per gallon than entry-level paint and can offer better hide or durability.
Coverage is as important as the shelf price. If a gallon covers 350-400 square feet on a smooth wall, a textured or porous surface may require substantially more paint. A room with 500 square feet of wall area and two coats needs roughly 3 gallons at 350 square feet per gallon, before allowing for waste or touch-ups.
Color changes also affect the estimate. Moving from a dark wall to a pale color, covering stains, or painting fresh drywall may require primer or an extra coat. For bare drywall, stained surfaces, or a major color change, budget roughly $15-$45 per gallon for primer and confirm whether the paint is labeled as paint-and-primer.
Which Paint Choices Keep a Lowe’s or Home Depot Cart Affordable?
To lower the total without sacrificing the right finish, choose the paint tier based on room use. A low-traffic guest room may work with a value line, while kitchens, bathrooms, hallways, and children’s rooms often benefit from a washable midrange or premium product. Buying a premium coating for every ceiling and closet can add cost without a clear benefit.
Match the product to the surface and wear level, not just the lowest gallon price. Measure wall area before shopping, include a modest allowance for touch-ups, and avoid buying substantially more than the project needs. Ask both stores for the price of the same quantity and sheen, and check whether a sale applies to the selected color or product.
Keep prep work realistic. Removing loose paint, cleaning walls, and moving furniture can reduce paid labor, but poor patching or skipping needed primer may lead to extra coats. If a painter supplies materials, compare the quote’s paint allowance with the retail price rather than assuming a labor-only estimate is cheaper.
Store-Brand Lines Compared by Gallon and Quality Tier
Retailer lines do not have perfectly identical formulas or tier names, so the useful comparison is price and stated performance. Entry-level Lowe’s and Home Depot options commonly fall around $20-$35 per gallon. Mid-tier lines generally run $35-$60, while premium interior products often range from $55-$85 or higher.
For a 4-gallon purchase, those ranges imply about $80-$140 for a budget line, $140-$240 for midrange paint, or $220-$340 for premium paint. Compare the product label’s coverage, washability, and recommended surfaces alongside the price. A lower-priced gallon can cost more overall if it takes an extra coat or requires a separate primer.
Do Paint Prices Shift by U.S. Region?
Retail pricing varies less dramatically than contractor labor, but local promotions, freight, taxes, and store competition still matter. Paint and supplies may run about 5%-15% above typical prices in remote or high-cost markets, while metropolitan sales and seasonal promotions can bring some products below common ranges.
Professional painting labor often varies more: large coastal cities can be 15%-35% above lower-cost rural markets for similar work. Use local store quotes and labor estimates rather than applying a national average as a guaranteed price. Regional conditions such as humidity, exterior exposure, or older surfaces may also change product requirements.
How Many Gallons and Supplies Does a Room Actually Need?
A standard 12-by-12-foot room with 8-foot ceilings has roughly 384 square feet of wall area before subtracting openings. Two coats commonly require 2-3 gallons on smooth walls, but buying 3-4 gallons may be more realistic when coverage is lower, the color changes sharply, or touch-up paint is desired. Ceilings and trim are separate surfaces.
Basic tools and protection typically add $30-$100 if the household does not already own rollers, brushes, trays, tape, and drop cloths. Add about $20-$60 for patching compound and sandpaper when minor repairs are needed. Check the can’s coverage rate and calculate both coats before choosing a gallon quantity.
Is Premium Paint Worth It for High-Traffic Rooms?
Premium paint can be reasonable in hallways, kitchens, bathrooms, and other areas that need frequent cleaning. If the upgrade adds $20 per gallon and the room takes 3 gallons, the added material expense is about $60. That can be worthwhile when the product provides the desired durability, but it does not automatically justify premium paint on every surface.
For a quick comparison, a small bedroom painted by the homeowner might cost $80-$250 for paint and basic supplies, depending on grade and coats. A painter charging $350-$900 for a straightforward room adds labor and preparation; damaged walls, trim, or tall ceilings can push the total higher. Request itemized estimates that state the paint line, gallons, coats, prep, and labor scope.