Tools

Free tools built from our research, for architects, engineers, planners, policymakers and citizens.

Cool Roof Calculator

Estimate the energy savings and comfort gains of a cool roof for any Indian city with weather data. Runs EnergyPlus simulations online, for conditioned and unconditioned buildings.

Open calculator

Live

Thermal Energy Storage Calculator

Size a chilled-water storage tank that lets a cooling plant run smaller chillers. See payback, cost of storage and night-time carbon savings for five Indian cities, or upload your own hourly load.

Open calculator

Live

Project Sidewalk Chandigarh

Help map the condition of Chandigarh's sidewalks from street-view imagery. Built with the University of Washington, Seattle.

Start mapping