News
August 20, 2014
Cool Roof Calculator Paper has been accepted for IC2UHI Venice Conference
December 25, 2013
The Cool Roof Calculator has been updated for parametric simulation, radiant barrier and simulation caching.
December, 2012
The Cool Roof Calculator is being upgraded to EnergyPlus 7.1.
April, 2012
The Cool Roof Calculator is being upgraded to EnergyPlus 7.0.
December 20, 2010
The Cool Roof Calculator has been updated.

External Links

Detailed Inputs

Enter the details and then click 'Simulate'
Note: All values are in SI units.

m2
(min: 130m2, max: 20,000m2)
Note: For residential buildings, input the total roof area over all the occupied spaces. For other building types, input total roof area over conditioned spaces
m2K/W

₹/m2
Years
₹/m2
Years
To view the properties of various available coolroof materials in the market, please click here.
'
W/W
W/m2
W/m2
m2
m2
m2
m2
₹/kWh
The first version was supported by ClimateWorks Foundation, second version was supported by USDOE and current upgradation (V3) is supported by Center for Building Energy Research and Development (CBERD) project, funded by the Indian Ministry of Science & Technology, and U.S. Department of Energy and administered by Indo-US Science and Technology Forum in India.