Paint Calculator

Calculate room paint area and volume

Basic Info

Room Length (m)

Room Width (m)

Room Height (m)

Paint Type

Number of Coats

Paint Price (¥/L)

Door/Window Count

Door/Window Area Each (㎡)

Paint Ceiling

Usage Instructions

Features

Calculate wall and ceiling painting area from room dimensions, support multiple paint types (wall/wood/metal), auto-deduct door/window area, estimate paint volume, bucket count and cost.

Steps

Enter room dimensions and door/window count → Select paint type, coats and price → Set ceiling option → View area, paint volume, buckets and cost.

Notes

Coverage per liter is an estimate; actual usage depends on wall condition and application; prepare 10% extra to avoid color mismatch on touch-up.