The Milgard Energy Calculator provides a quick and easy way to help you
select windows and doors that can meet local energy codes and
This tool gives you the flexibility to select the required ENERGY STAR®
zone, u-factor, SHGC or VT, and determine which Milgard window and door
products meet the selected requirements. Additional selections can also
be made based on product series, operating style, glass type, grids and
Product Series and Operating Style
ENERGY STAR® Zones:
- North Central
- South Central
All filter values range from 0.00 to 0.99
If ENERGY STAR Zones and numeric filters are both selected, the tightest filtering will be applied.
This tool is for informational purposes only.
The user bears the responsibility of ensuring the products they purchase
and install meet the applicable codes.