 # How Do I Calculate How Much Paint I Need?

## How many Litres of paint do I need for a room?

Walls – 1 gallon or 4 – 5 litre’s of paint per room, to paint all the wall in a house it would be 8 – 10 gallons or 30 – 40 litres.

Woodwork/Trim – 1/4 of a gallon or 1 litre of paint per coat per room, to paint all woodwork it would be 4 litre’s per coat..

## How much primer do I need for a 12×12 room?

A typical gallon of paint will cover 400 square feet with one coat. So a two coat job will take 2 gallons of paint. Some people will subtract square footage for windows, doors and closets. However, if you keep these in the measurements you should have enough paint left over for touch-ups.

## How much paint is needed for a 12×12 room?

How much paint is needed for a 12’x12′ room? You’d need about 1.5 gallons of paint to cover a 12’x12′ room with 8-foot-high walls.

## How do I figure out how much paint I need for the exterior of my house?

Multiply the perimeter of the home by the height. TIP: For a more accurate estimate, subtract doors and windows from your wall area calculation. An average window is 15 square feet and an average door is 20 square feet. If you have gables, multiply the width of the gable by its height, and divide by two.

## How do I calculate how much paint I need for my walls?

To estimate the amount of paint you need in order to cover the walls of a room, add together the length of all the walls and then multiply the number by the height of the room, from floor to ceiling. The number you get is the room’s square footage.

## How much does it cost to get your walls painted?

Interior Painting Cost Per Square Foot Painting a home interior or room costs \$2 to \$6 per square foot with most jobs averaging \$3.50 per square foot. Total painting project costs range between \$959 and \$2,772 with a national average of \$1,805.

## How do painters calculate square footage?

Multiply the length of every room in the house by its width to determine its square footage. Multiply the width by the height of each exterior wall to find exterior square footage. Add the totals to find square footage for the entire house.

## What area does 5 Litres of paint cover?

So 5 litres of Retail paint will cover 65sqm- one coat, and 5 litres of Trade paint will cover 85sqm- one coat. Trade paints are consistently tested to ensure they offer the high standards required and relied on by professional users and their clients.

## How many square Metres does 4 Litres of paint cover?

As a general rule, 1 litre of paint will cover between 6 and 6.5 metres squared of wall. So, to calculate how many litres of paint you will need, divide the total paintable surface area by 6.5.

## How do you calculate paint in Litres?

The amount of paint required is therefore:Surface area: 42 square metres. Divided by.Spreading rate: 11 square metres per litre. Multiplied by.Number of coats: 2 coats. Equals.42/11 x 2 = 7.6 litres.

## How many gallons of paint do I need for 1500 square feet?

How Much Paint do You Need? Picture Guide – Exterior + InteriorHouse SizeBody/WallsTotal Gallons1500 sq ft.12152500 sq ft.18223500 sq ft.25315000 sq ft.3543Jan 9, 2018

## What area does 1 Litre of paint cover?

For an emulsion paint (used on interior walls and ceilings), 1 litre of paint will cover approximately 12 square metres per coat.

## What area does 2.5 Litres of paint cover?

Measure up for paint Add all the wall and ceiling areas together to work out the surface area you need to paint in square metres. Pots of paint are labelled with the average coverage area contained in the pot – a 2.5L pot of emulsion for walls will cover 12-13 square metres, as a rule of thumb.

## How much paint do I need for a 10×10 room?

One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room. This is the most common amount needed, especially when considering second coat coverage.