Tools

Project cost calculator

Indicative EPC-style estimate based on plant capacity, overloading, and cost per watt - including 8.9% GST on the project base.

Project inputs

Enter site details to estimate indicative project cost.

Plant capacity (kW)

Overloading (%)

AC capacity above DC nameplate (e.g. inverter loading). Use 0 if not applicable.

Cost per watt (₹)

₹20–50/W

Loan (% of total project cost)

Share financed by loan. Down payment is calculated as the remainder of total project cost (incl. GST).

10%–90% (steps of 10%)

Loan terms (indicative)

Select interest and tenure for EMI estimate. Tenure up to 20 years.

Interest rate (% p.a.)

7.5%–10% (decimal allowed)

Loan tenure (years)

1–20 years

Tariff assumptions (indicative)

Tariff rate (₹/unit)

₹2–₹10 per unit (decimal allowed)

State

District

Pincode

Results appear after you run the calculation.

Fill in the form and click Calculate project cost to view indicative numbers.