Enter your facility's basic energy data and Chargg instantly evaluates every applicable solution — ranked by savings, carbon impact, and financial return.
No license fees. No trial periods. 100% free.
| # | Solution | Annual Savings | Initial CapEx | Incentives | Adj. CapEx | Payback | IRR | CO₂ Saved (tons) |
|---|---|---|---|---|---|---|---|---|
| 1 | Rooftop Solar PV ↓ 142 tCO₂ / yr |
$68,800 | $590,000 | $177,000 | $413,000 | 6.0 years | 16.7% | 142 |
| 2 | LED Efficiency Retrofit ↓ 48 tCO₂ / yr |
$41,200 | $118,000 | $29,500 | $88,500 | 2.1 years | 47.6% | 48 |
| 3 | Battery Storage ↓ 31 tCO₂ / yr |
$28,600 | $320,000 | $96,000 | $224,000 | 7.8 years | 12.8% | 31 |
| 4 | Demand Management ↓ 22 tCO₂ / yr |
$19,400 | $45,000 | $9,000 | $36,000 | 1.8 years | 55.4% | 22 |
| 5 | HVAC Efficiency Upgrade ↓ 38 tCO₂ / yr |
$14,100 | $195,000 | $39,000 | $156,000 | 11.1 years | 9.0% | 38 |
No energy engineering background needed. If you have a utility bill, you have what Chargg needs.
Enter basic information about your building and current energy use — the kind of data that appears on a standard utility bill.
The rules engine applies your utility's actual tariff rates and all available incentive programs to every applicable energy solution automatically.
Every solution is ranked by annual savings, with full detail on carbon impact, capital cost, available incentives, adjusted CapEx, payback period, and IRR.
Chargg assesses the full range of solutions against your facility's specific utility tariff and local incentive programs.
Rooftop and ground-mount solar, sized for your actual load.
Onsite storage to lower demand charges and provide resilience.
Reduce costly peak demand charges through intelligent load scheduling.
On-site CHP for facilities with significant year-round heating and power loads.
High-efficiency heating and cooling upgrades, with utility rebates applied.
Fast-payback lighting retrofits with all applicable utility rebates factored in.
Offsite "community solar" subscriptions offset your usage and discount your bill.
Extensible by design. New energy solutions are added to the rules engine as the market evolves — no code changes required.
Corporate energy managers can assess facility portfolios and identify the highest-impact opportunities quickly and consistently.
Increase client value. Identify the best projects across your client base. See how much your commission will grow.
Simple API integration with software for energy optimization, project planning, finance and more.
Give the communities you serve a clear picture of what's possible and what's affordable — without needing expensive tools or specialized technical staff.
Homeowners and small business owners deserve clear, honest answers about energy investments — without the sales pitch. Individual access is on its way.
No license fees. No trials. Enter your email below and the password 'FreeEnergy'