Paint Needed Calculator
Quickly calculate how much paint you need for any wall or ceiling.
Frequently Asked Questions
How accurate is this paint calculator?
It gives a reliable estimate based on your wall dimensions and the paint's coverage rate. It's always good to round up slightly.
What is paint coverage?
Paint coverage indicates how much area a specific amount of paint can cover, usually measured in square meters per liter.
Should I account for multiple coats?
Yes, if your surface needs more than one coat, the calculator multiplies the area by the number of coats to give an accurate estimate.
Does this include doors and windows?
No, this calculator assumes a full rectangular wall. Subtract the area of doors and windows manually for more precision.
Similar Calculators
Wallpaper Rolls
Estimate how many wallpaper rolls you need based on wall and roll size.
Cable Length
This cable length calculator helps you estimate how much cable to buy for electrical, network, audio, CCTV, and similar installations. Enter the number of runs, the length of each run, and an optional extra allowance for slack or waste. You will get the base cable length, the extra amount to add, and the recommended total purchase length.
Lighting Lumens
Estimate how many lumens are needed to properly light your room.
Energy Usage
Estimate how much electricity your appliances consume per day, month, or year.