Paint Calculator

Professional Paint Estimation Tool

How Much Paint for a Bedroom?

An average bedroom needs 1 to 3 gallons (4 to 12 litres) for two coats on the walls depending on size. Enter your bedroom dimensions below for an exact result.

Quick Answer

1 to 3 gallons (4 to 12 litres)

For an average 12x12 bedroom with 8ft ceilings — two coats on walls

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How Much Paint Does a Bedroom Need?

Bedroom paint requirements vary significantly by size. A small 10x10 guest bedroom needs about 1.5 gallons for two coats. A standard 12x12 bedroom needs about 2 gallons. A large 14x16 master bedroom needs 2.5 to 3 gallons for two coats on the walls.

Ceiling height matters too. If your bedroom has 9ft or 10ft ceilings instead of standard 8ft, add 10 to 15% more paint to your estimate. Vaulted ceilings can nearly double the wall area.

In litres, a standard 12x12 bedroom needs 7 to 8 litres for two coats. A large master bedroom needs 10 to 12 litres.

Bedroom Paint — Reference Table by Size

Bedroom Size1 Coat2 CoatsLitres (2 coats)
10x10 small~1 gal~1.5 gal~5.5 litres
12x12 standard~1 gal~2 gal~7.5 litres
12x14 medium~1.1 gal~2.2 gal~8.3 litres
14x14 large~1.2 gal~2.4 gal~9 litres
14x16 master~1.3 gal~2.6 gal~10 litres
16x18 master~1.6 gal~3.2 gal~12 litres

Best Paint Finish for a Bedroom

Eggshell is the most popular finish for bedrooms. It gives a soft, low-sheen look that is flattering under bedroom lighting and easy to wipe clean when needed. Satin is a good choice for children's bedrooms or rooms that see heavy use as it is more durable and scrubbable.

Flat or matte paint is sometimes used in master bedrooms for a luxurious, velvety look — but only in rooms that see light use and do not need regular cleaning. Avoid flat paint in kids' rooms where walls get touched and marked daily.

Tips for Painting a Bedroom

Remove or cover furniture before starting. Move large pieces out of the room where possible to give yourself full access to all walls.

Paint the ceiling first if you are repainting it. Any drips or spatters will be covered when you do the walls.

Use a quality primer if changing from a dark colour to a light one or vice versa. Tinted primer reduces the number of topcoats needed.

Test your colour in the room before committing. Bedroom colours look very different under warm bedside lighting versus daylight. Always check your swatch at night under the room's actual lighting.

Allow walls to fully dry before replacing furniture. Latex paint takes 30 days to fully cure — pushing heavy furniture against fresh walls can leave marks.

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Frequently Asked Questions

How many gallons of paint do I need for a bedroom?

An average 12x12 bedroom needs 2 gallons for two coats on the walls. A large master bedroom 14x16 or bigger needs 2.5 to 3 gallons.

How many litres of paint for a bedroom?

A standard 12x12 bedroom needs 7 to 8 litres for two coats. A large master bedroom needs 10 to 12 litres.

Do I need primer in a bedroom?

Primer is recommended when painting over bare drywall, covering a dark colour, or dealing with stains. For a simple colour refresh, a paint-and-primer-in-one product is sufficient.

What paint finish is best for a bedroom?

Eggshell is the most popular finish for bedrooms — it looks refined and is easy to clean. Satin is better for children's bedrooms. Flat paint suits luxurious master bedrooms that see light use.

How many coats of paint does a bedroom need?

Two coats are standard for a professional finish. If covering a very dark colour, three coats or a tinted primer plus two coats may be needed.

How much does it cost to paint a bedroom?

DIY paint costs $30 to $80 for an average bedroom. Hiring a professional painter typically costs $200 to $600 depending on room size and location.