Square Footage Calculator 計算機

此計算機用於 Calculate rectangular area from length and width.

Geometry 更新 2026-05-11

輸入

Length (ft or m) Width (ft or m)

Area (square units) 輸入數值後計算。

area = length x width.

此計算機用於 Calculate rectangular area from length and width.

18 by 14 equals 252 square units.

Use the same length unit for both inputs.

Convert inches to feet first when measuring rooms in mixed units.

What inputs does this calculator need?

Length, Width.

How should I round the result?

Keep extra digits while comparing values, then round for the final decision or report.

Can I reuse the result in another calculation?

Yes, but preserve the original inputs and units so the next calculation stays traceable.