Room Measurement Calculator | Calculate Square Footage & Wall Area

Room Measurement Calculator

Calculate square footage, wall area, and linear feet for any room shape

Results

Floor Area: 120 sq ft
Wall Area: 352 sq ft
Perimeter: 44 linear ft

How to Measure a Room Correctly

Quick Tips

  • Always measure twice to ensure accuracy
  • Include a 5-10% material buffer for waste
  • Consider door and window openings for wall calculations

Common Uses

Accurate room measurements are essential for:

  • Flooring installation (hardwood, carpet, tile)
  • Wall treatments (paint, wallpaper, paneling)
  • Furniture planning and layout
  • Remodeling estimates