OhMyCalc

Window Area Calculator

Calculate the area of one or multiple windows. Enter width, height, and count.

How to Use the Window Area Calculator

  1. Enter window width in cm.
  2. Enter window height in cm.
  3. Enter the number of windows.
  4. Click Calculate.

クイックリファレンス

変換元変換先
60×90 cm0.54 m²
100×120 cm1.20 m²
120×150 cm1.80 m²
150×180 cm2.70 m²
200×150 cm (panoramic)3.00 m²
Skylight 60×60 cm0.36 m²

使用例

計算式

Area per window = (Width / 100) × (Height / 100). Total = Area × Number of windows.

よくある質問

Why calculate window area?
Useful for ordering glass, blinds, curtains, or calculating heat loss.
What is a standard window size?
Common sizes are 120×150 cm or 100×120 cm.
Is it free?
Yes, all calculators are completely free.