How Much Coverage In A Gallon Of Paint

You've finally landed on the perfect color for your next painting project. Now, y'all're probably wondering how much pigment to buy. First, you'll need to understand paint coverage so that you lot tin get your interior paint estimate correct.

Every room has its own quirks that impact how much a gallon of paint will embrace. Things like the condition, texture and porosity of your wall surface can make a difference in how much paint the walls will soak upwardly. Below are the general paint coverage guidelines to follow, assuming your walls are in adept condition, plus some things to keep in mind in those quirky border cases.

Paint Coverage 101

One gallon of Wall Paint volition comprehend approximately 375-425 foursquare feet.
One gallon of Trim Paint will cover approximately 375-425 foursquare anxiety.
One gallon of Ceiling Paint will cover approximately 350-400 square feet.
Ane gallon of Primer will cover approximately 225-275 square feet.

*These estimates guess and coverage amounts may vary depending on the condition of your wall or surface.

Everything you need to know about paint coverage, including how much a gallon of paint covers, and how to calculate exactly how much paint you need.

Special Circumstances that Touch on Pigment Coverage

Dramatic Colour Changes

If y'all want to make a dramatic color change, like black to a calorie-free neutral, it's typically going to require extra coats paint to encompass up that super night color with full opacity. Using primer will aid brand this much easier and cut down on the number of coats information technology takes to encompass upward a dark color.

Everything you need to know about paint coverage, including how much a gallon of paint covers, and how to calculate exactly how much paint you need.

Fresh Drywall

It might surprise you, but a fresh canvas is not necessarily the about efficient ane. Fresh drywall is very porous and will soak up much of your pigment so priming drywall with at least two coats first is a must. Granted, most drywall will be pre-primed or even painted by the time you get to it, but if you're replacing drywall after a leak, for instance, or working on a newly renovated space, factor in an extra coat or two of primer to be sure your surface is well-prepped.

Textured Walls

A textured wall means more than expanse, which means you lot'll need more paint to comprehend it. Think stucco, brick, popcorn ceilings,or similar surfaces which have more surface expanse to pigment. We recommend ownership xx percent more paint for a textured surface (then, if you are painting a 100-square-foot room, account for 120 square feet).

Everything you need to know about paint coverage, including how much a gallon of paint covers, and how to calculate exactly how much paint you need.

Calculating How Much Pigment to Buy

Now that yous know the basics of paint coverage, here's how to effigy out exactly how much paint to purchase — no matter the size or layout of your space.

To get started, multiply the width times the height of each wall in your space. Voila, you've got your square footage.
Adjacent, calculate the foursquare footage of each window and door, or whatsoever other area that you're not painting (like a wall niche or doorway), and then deduct that from the total square footage of your wall surface.
Do the same for trims and ceilings, multiplying the length times the width to get the square footage, and so check out our coverage amounts for each type of paint below to effigy out how much you'll need. Remember that each coverage amount is for two coats. If you paint i coat and feel like y'all've got good coverage, awesome! But for the almost professional await, we ever recommend two coats.

Not into math and just want a general paint approximate? Look no further - we've created a handy paint calculator to practise all the work for you.

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