ChargeWise India - EV & Solar Decision Platform
Calculate EV charging cost, rooftop solar size, PM Surya Ghar subsidy, route plans, charger reliability, and energy savings. 35+ free tools for Indian consumers.
Solar Calculators
- Solar Size Calculator - Calculate right kW for your home
- PM Surya Ghar Subsidy Calculator - Up to Rs 78,000
- Solar Savings Calculator - Monthly bill reduction
- Payback Calculator - Years to recover investment
- Net Metering Calculator - Grid export credits
EV Calculators
- EV Home Charging Cost Calculator
- EV vs Petrol Running Cost Comparison
- Public Charging Cost Calculator
- EV Route Planner for India
Quick Facts
- PM Surya Ghar subsidy: Rs 30,000/kW (first 2 kW), Rs 18,000/kW (2-3 kW). Max Rs 78,000.
- On-grid solar cost: Rs 45,000-65,000/kW installed
- Typical payback: 4-6 years with subsidy
- 1 kW solar generates 4-5 units/day
- Space needed: 80-100 sq ft per kW
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