Calculating Paint Coverage Interior

Use this to adjust the values in the paint coverage section below.

Calculating paint coverage interior. This means a gallon of paint will cover a 10 x 15 foot room two 10 foot walls and two 15 foot walls 8 feet high with one coat. Types of wall paint. Surface area spreading rate x number of coats the litres of paint required.

To determine the amount of paint required to cover a wall multiply the height of the wall by its length then divide by 400. Click the button to calculate the amount of paint and man hours needed for this job. Easily calculate how much paint you ll need to complete your next job or project with sherwin williams paint calculator.

To ensure you will have enough paint do not worry about excluding areas not to be painted such as windows and doors. These are purely estimates and more or less paint could be required to get the desired effect. The coverage amount is listed on the label of the paint can.

Input the dimensions of the room to be painted. Enter the measurements of the space that is being painted into the paint calculator tool remembering to include the number of doors and windows and if the surface is new or a re paint. To estimate how much paint your project requires determine the measurements of the room you plan to paint and round it to the nearest foot.

The spreadsheet of these products would vary due to factors including but not limited to surface temperature surface type seasons application and colour. These could include windows sockets or skirting boards for example. To calculate the surface area enter height length and width of area to be painted click calculate surface area and enter spreading rate and number of coats click calculate.

Firstly you need to measure the width of the surface you wish to paint for example if the width of the first wall is 3 metres the second third and fourth walls are 2 5 metres each then add all four together and you have 10 5m enter your figure in the surface area width field in the calculator below. This helps to determine the amount of paint required for each surface. Remember that you may need to do multiple coats for a premium finish we recommend 2 coats.