Enter your room dimensions and click calculate to see results
Standard door size is approximately 20 sq ft
Standard window size is approximately 15 sq ft
Always buy 10% extra paint for touch-ups
Dark colors may require an extra coat
Paint Calculator is an important tool for anyone who wants to improve their home.
Painting a room can be challenging without the right tools. Our paint coverage calculator gives you a precise number based on your room's dimensions, the number of coats you want, and the size of any doors or windows. This helps you buy just the right amount needed for complete coverage. Your project will be more efficient and save you money.
Key features of our Paint Calculator
Get the exact gallons needed for your project. Simply enter the paint price per gallon to see your total estimated paint cost for easy budget planning.
Our painting calculator is designed for homeowners, painters, and contractors. Just input your dimensions and preferences, our Paint Calculator will display the results instantly.
Our paint quantity calculator includes walls, ceilings, doors, and windows for complete accuracy. This ensures a highly accurate estimate every time.
Choose 1, 2, or 3 coats easily. The paint estimator automatically updates your total volume and cost per additional coat for a flawless, even finish.
Our paint volume calculator is designed to be simple. Follow these steps to use our Calculator.
Type in the length, width, and height of your room. Our calculator will use these dimensions to find the total area to be painted.
List how many windows and doors there are. The paint calculator will automatically subtract these areas to provide a more accurate calculation.
Choose the number of coats and the type of paint you are using. You can also add the price per gallon to get an estimated total cost. Click "Calculate Paint" to see your results.
Benefits of using a paint quantity calculator.
Stop buying Extra paint. Our Paint Calculator ensures you only purchase what you need.
Reduce extra materials. This will save you the trouble of storing or disposing of leftover paint.
With the right amount of paint from the start, you can finish your project without frustrating stops or delays.
Knowing you have the right amount of supplies brings peace of mind and makes the painting process more enjoyable.
A successful painting project starts with accurate planning. Our online paint calculator gives you the precision and confidence you need to make smart decisions before you even open a can of paint. By using our tool, you're not just calculating paint; you're taking a vital step towards a seamless, stress-free, and beautiful home transformation. Get started now and experience the difference a precise estimate makes.
Calculate Your Paint NowOur paint calculator gives precise estimates by using your room's specific dimensions and taking into account openings like doors and windows.
Most paints cover 350–400 sq. ft. per gallon per coat. However, exterior or textured walls may require more paint.
Our calculator has a feature that allows you to choose the number of coats you plan to apply. This automatically doubles or triples the paint amount, making sure your gallon estimate is accurate for the finish you want.
Yes, just enter the price per gallon for your chosen paint, and the tool will give you a total cost estimate for your project. This will help you stay within your budget.