Window Placement
Calculate window area for daylight
Input Parameters
Valid
Recommended Window Area
0.00 m²
Formula
Window Area = Floor Area × 0.10 to 0.20
Fill in the values on the left and click Calculate to see your result.
Formula
Window Area = Floor Area × 0.10 to 0.20
Window area is typically 10-20% of floor area for adequate daylighting.
Assumptions
- Standard residential room
- Adequate natural light needed
Step 1: Apply formula
12 = 80 × 0.15
Frequently Asked Questions
Why is window sizing important?
Proper sizing ensures adequate natural light and ventilation.