Room Area Calculator

Calculate room area in m² or ft² — perfect for flooring, carpet, and painting quotes.

✓ Free to use ✓ Instant results ✓ Mobile friendly ✓ No sign-up needed

Room Shape

Length (m)

Width (m)

Area (m²)

Area (ft²)

📺 Find the perfect flooring

Area Calculation

Area = Length × Width. For irregular rooms, break them into rectangles and sum the areas. Always measure at the widest points.

What is the average UK living room size?+

Around 25 m² (270 sq ft) for a typical semi-detached home.

How do I measure an L-shaped room?+

Split it into two rectangles, calculate each area, then add them together.

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