Free calculators, live data and community insights. Everything you need to save money, reduce emissions and go green.
Choose from 30+ calculators spanning personal energy savings, business compliance, and live India energy data.
Calculate ROI and monthly savings from rooftop solar installation.
Most PopularCompare running costs and find the exact break-even month for an EV.
Break down your electricity bill and pinpoint your biggest energy wasters.
Calculate your household CO₂ emissions vs the India average.
Find out exactly how much your AC costs per month by star rating.
See annual savings from switching from CFL or halogen to LED bulbs.
Solar vs Electric water heater long-term cost comparison.
Calculate your monthly diesel generator running cost and savings.
Plan and track your monthly household energy spend by appliance.
Generate SEBI-compliant Principle 6 sustainability disclosures.
SEBI ReadyComprehensive Scope 1, 2 & 3 emissions calculator for factories.
Identify energy waste and motor inefficiency savings potential.
Generator vs DISCOM power cost-per-unit comparison tool.
Estimate carbon credits earned from solar or wind projects.
Commercial rooftop solar return on investment calculator.
Calculate energy cost embedded in each manufactured product.
EMI calculator tailored for solar, EV and MSME green loans.
Generate a phased decarbonization roadmap to your target year.
All 28 state electricity tariff rates in one place.
Petrol and diesel prices across major Indian cities.
City-wise CNG price tracker updated regularly.
14.2kg cylinder price tracker by state and city.
Air quality index for 50+ Indian cities with health advisories.
State-wise clean energy share in the power generation mix.
Best states for solar energy by solar radiation map.
Find public EV charging stations near your location.
VCS and Gold Standard carbon credit live price tracker.