Paint Calculator for Walls

How much paint do you actually need? Paint Calculator answers before you buy — in liters and in cans. ENTER THE WALLS Width, height and how many walls — then doors and windows, which are discounted from the area at standard sizes (door 1.68 m², window 1.20 m²). TUNE IT TO YOUR PAINT • Coverage in m² per liter • Number of coats • A waste margin in % for touch-ups and mistakes A SHOPPING ANSWER, NOT JUST A NUMBER The result shows the total area, the discounted area, the effective area with coats and waste — and the liters you need, already broken into cans of 18 L, 3.6 L and 0.9 L, so you buy the right combination instead of guessing. • Copy or share the estimate • Works offline, no account, no sign-up • Measurements in meters (metric) • In English and Portuguese Free, with a small banner ad. A one-time purchase removes the ads.