How to calulate how much paint to use
Utilise these helpful hints to calculate the proper amount of paint Determine the size of the area you're painting first. To compute the total square feet measurement, enlist the aid of a friend to measure the width and height of walls with a metal tape measure. Using the same formula as above, deduct the area occupied by windows and doors from the total square footage you calculated. Take your updated total square feet measurement and multiply it by the recommended minimum of two coats. A little extra wall paint should be included for touch-ups as well. Finally, multiply this total amount by the f2/l value printed on the paint can (if you can't see it there, check the product information section online). You'll know how many litres of wall paint you'll need overall from this. Remember that both the manufacturer and the type of paint will have an impact. When you use wall paint of higher quality, you'll discover that you need less paint to achieve excellent results...