How much do painting supplies cost?

Plan roughly $40 per room for roller covers, tape, drop cloths, and tray liners if you already own brushes and a roller frame.

Paint Cost Estimator

Q: How much does a gallon of paint cost?

In 2026, budget interior paint runs about $25/gallon, mid-grade about $45/gallon, and premium lines about $65/gallon at US retailers. Prices vary by region and brand.

Q: Is expensive paint worth it?

Often yes for high-traffic areas: premium paints cover better (sometimes one coat instead of two) and wash without burnishing. For a low-traffic guest room, mid-grade is usually the sweet spot.

Turn gallons into dollars. Pick a paint tier (or enter your own price), add supplies, and get an honest project total. Don't know your gallons? Calculate them first →

Gallons needed Paint tier Price per gallon ($)

Edit this if you have a real price — tiers are 2026 US retail averages.

Supplies ($)

Paint
Supplies

DIY vs. pro: DIY paint for a 12×12 room runs ~$130–$240. A pro typically charges $300–$800 per room for labor alone. The paint itself is the cheap part — you're paying for prep and time.

How this estimate works

The estimator multiplies your gallons by a per-gallon price and adds supplies — nothing fancier than that, deliberately. The three tiers are 2026 US retail ballparks: budget lines around $25 a gallon, mid-grade around $45, and premium lines around $65. Real prices move with sales, region, and the specific product line, which is why the price field is editable: if you are holding a quote or a shelf tag, type that number in and the tiers stop mattering. Supplies default to $40, roughly what a room costs in roller covers, tape, tray liners, and a drop cloth when you already own a frame and brushes. Starting from zero — frame, brushes, ladder, the works — budget $100 to $150 for the first room and much less after.

Example projects

One bedroom, 2 gallons. Mid-grade at $45 plus $40 of supplies: about $130, the classic weekend repaint. Stepping up to premium adds $40 and often saves the second coat on a color change, which is why the cheap paint can cost more in time.

Living room and hallway, 4 gallons. Mid-grade paint is $180, supplies another $40 to $60 because hallways eat tape and drop cloths: roughly $220 to $240 all in, versus $900 or more for a pro crew on the same space.

Whole main floor, 9 gallons. Budget tier: about $225 in paint. Premium: about $585. The $360 gap is the real decision in a big project — on high-traffic walls the premium usually earns it back in washability, while closets and ceilings never notice the difference. Mixing tiers by room is normal and sensible.

Frequently asked questions

How much does a gallon of paint cost?

About $25/gal budget, $45/gal mid-grade, $65/gal premium at US retailers in 2026. Enter your actual price above for a real number.

How much do supplies cost?

Roughly $40 per room for tape, drop cloths, roller covers, and tray liners — assuming you own a roller frame and brushes.

Is expensive paint worth it?

For high-traffic areas, usually: better coverage (sometimes one coat vs. two) and scrubbable finishes. For a spare bedroom, mid-grade is the sweet spot.