Solar arrays across an industrial rooftop

SOLAR FINANCIAL PLANNER

Solar that works for your business.

Commercial & industrial savings, GST input credit and accelerated depreciation — in one transparent assessment.

Residential calculator C&I calculator Loan & subsidy

01 / YOUR ELECTRICITY

Start with your bill.

State DISCOM / area

Tariff category

Monthly grid usage (kWh) Current monthly bill (optional, ₹)

Connection / billing demand (kW / kVA) Monthly grid-rate override (₹/unit)

Fixed/demand charges, fuel adjustments, electricity duty and state consumption subsidies may not fall with energy units. Where actual bills include free/subsidised units, use an effective-rate override for a conservative comparison.

02 / YOUR SOLAR SYSTEM

Build a scenario.

System capacity (kWp) Usable rooftop / land area (m²)

Average daily generation (kWh/kWp) Daytime self-use share (%)

Estimated total project cost (₹/kWp) Displaced grid units settled (%)

Eligible state subsidy / other assistance (₹) Apply indicative central PMSGY support?

03 / YOUR FINANCIAL BENEFITS

Business economics.

Expected grant / GST ITC utilisation (month after installation)

GST included in project price (%) — use invoice rateEligible GST credit (% of GST)

Effective income-tax rate (%)Annual WDV depreciation rate (%)

First-year use

Set ITC to 0 if ineligible. Enter your invoice GST and effective tax rate. Tax benefits apply to eligible business-owned CAPEX systems. Grants reduce the modelled depreciable cost. Depreciation reference ↗ · GST ITC reference ↗

Choose your state and consumer category to see your personalised scenario.

REGULATORY SOURCES

Where the tariff assumptions come from.

Choose your electricity supplier and tariff category. You can enter the rate from your latest bill for a closer estimate; the links below explain the tariff references used.