Room Measurement Calculator

A master bedroom measuring 4.5 meters long, 3.2 meters wide, and 2.8 meters high, after deducting one door and one window, requires about 35 square meters of wall paint. Laying 800×800mm floor tiles with a 5% waste allowance requires about 20 tiles. With this calculator, you can add rooms one by one for your entire home, get the total area and material estimates in seconds, and know exactly what you need for your renovation.

How to Enter Room by Room?

Let's walk through the interface. You can complete the measurements for an entire house in under a minute.

1. Add a Room: Click the "Add Room" button on the page to create a new room card. Treat this as a single room.
2. Name the Room: In the name box at the top of the card, change the default "Room 1" to "Master Bedroom," "Guest Room," etc., for easy identification.
3. Enter Dimensions: In each room card, enter the length, width, and height (all in meters). For example, for the master bedroom, enter 4.5 for length, 3.2 for width, and 2.8 for height. Height is used to calculate the wall area, so accurate input is essential for exact paint estimates.
4. Set