Pilkington U Value Calculator

Introduction & Importance

Pilkington U-Value Calculator is an essential tool for architects, builders, and homeowners to determine the thermal transmittance (U-Value) of glass units. Understanding U-Values helps optimize energy efficiency and comfort in buildings.

For more information, refer to the U.S. Department of Energy’s Energy Efficiency & Renewable Energy Glossary and the Building Science Corporation’s guide on Glass and Window U-Values.