Room Square Footage Calculator

Quickly calculate the square footage of any room or area for flooring, renovation, or appraisal.

📐 Results

Total Square Feet

- sq ft

Square Meters

-

Calculating Room Size Made Easy

Knowing the precise square footage of a room is essential for many home projects, including buying flooring (carpet, tile, hardwood), painting, or simply arranging furniture. For simple rectangular rooms, the formula is Length × Width.

How to Measure

  • Step 1: Clear obstacles from the walls to get a clean line for your tape measure.
  • Step 2: Measure the length of the room from wall to wall.
  • Step 3: Measure the width of the room.
  • Step 4: Enter values above to see the total area.

Frequently Asked Questions

How do I calculate waste for flooring?

It is generally recommended to add 10% to your total square footage for waste and cuts. For complex room shapes or tile patterns, add 15-20%.