Solar Subsidy CalculatorSolar Subsidy Calculator
Updated 2026West Bengal

Solar Subsidy in Kolkata — Complete 2026 Guide

State
West Bengal
DISCOM
CESC
Avg tariff
₹5.20/unit
Peak sun hours
4.8 hrs/day

For official state-level process details, see the West Bengal subsidy guide.

Open state page

Calculate your subsidy in Kolkata

Calculations use official PM Surya Ghar central subsidy rules and public state policy references where available.

Kolkata rooftop solar facts

City snapshot

  • State: West Bengal
  • DISCOM: CESC
  • Tariff benchmark: ₹5.20/unit

Solar potential

  • Peak sun hours: 4.8 hrs/day
  • Actual generation varies by season, shading and rooftop tilt.

Next steps

  • Apply via PM Surya Ghar portal + DISCOM feasibility.
  • Complete inspection + commissioning to unlock DBT subsidy.

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