Calculate How Much Paint You Need for Your Interior Project
Quickly calculate how much paint you need with Builders' Hardware Interior Paint Calculator. Simplify your project planning for interior painting with accurate estimates based on your room's dimensions. Try it now and make your painting project hassle-free!
FAQs When Purchasing Interior Paint & Accessories
The amount of paint depends on the size of the room and the number of coats you plan to apply. Use our Interior Paint Calculator for an accurate estimate based on your room's dimensions.
Matte or flat finish: Ideal for low-traffic areas or ceilings. Eggshell or satin finish: Great for living rooms and bedrooms, offering slight sheen and easy cleaning. Semi-gloss or gloss finish: Perfect for kitchens, bathrooms, and trim for moisture resistance.
A typical drop ceiling grid system includes: Room size: Lighter colors make a space feel larger, while darker tones create coziness. Lighting: Natural and artificial light can affect how a color appears. Mood: Warm colors like yellows and reds are energizing, while cool colors like blues and greens are calming. You can also test colors with small sample pots before committing.
A primer is used to prepare surfaces for painting, ensuring better paint adhesion, durability, and even color application. Paint provides the color and finish. Use a primer on new, porous, or previously painted surfaces with stains.
Most latex paints dry to the touch in 1–2 hours and are ready for a second coat after 4 hours. Oil-based paints take longer—6–8 hours to dry to the touch and 24 hours for a second coat. Always follow the manufacturer’s guidelines for best results.
It depends on the condition of the walls. Sanding is recommended if: The walls are glossy, as sanding helps paint adhere better. There are imperfections or old peeling paint. If the walls are smooth and clean, sanding may not be necessary.