ICI Logo

    Solar Calculator

    Free Solar Calculator

    Calculate Your Solar Savings in India

    Get instant estimates for solar system size, cost, savings, and environmental impact based on your location and electricity consumption.

    Solar calculator dashboard

    Calculate Your Solar Potential

    Enter your location and electricity consumption to get personalized solar insights.

    Solar Calculator

    Estimate your solar potential and savings

    Solar radiation: 5.5 kWh/m²/day
    500 INR25,000 INR50,000 INR75,000 INR100,000 INR

    INR per month

    ₹ Default rate: 7.5 Rs/kWh for Maharashtra
    Help

    Benefits of Going Solar

    Switching to solar energy offers numerous advantages for homeowners and businesses across India.

    Financial Savings

    Reduce or eliminate your electricity bills with solar power, with payback periods typically ranging from 3-7 years in India.

    Energy Independence

    Generate your own electricity and reduce dependency on the grid, protecting yourself from rising electricity costs.

    Environmental Impact

    Reduce your carbon footprint and contribute to a cleaner environment by using renewable solar energy.

    Performance Tracking

    Monitor your solar system's performance and see real-time savings and environmental benefits.

    Government Incentives

    Take advantage of various government subsidies, tax benefits, and incentives for residential solar installations.

    Property Value Increase

    Solar installations typically increase property values and appeal to environmentally conscious buyers.

    How Our Solar Calculator Works

    Our calculator uses location-specific solar radiation data, current electricity rates, and industry-standard solar panel specifications to provide accurate estimates.

    1

    Enter your state to access location-specific solar radiation data

    2

    Input your monthly electricity consumption to calculate your solar needs

    3

    Customize your electricity rate for more accurate savings estimates

    4

    View detailed estimates of system size, cost, and area requirements

    5

    See your financial savings over time, including payback period and lifetime savings

    6

    Calculate your environmental impact through CO₂ reduction and tree-planting equivalence

    Data Sources & Assumptions

    Solar Radiation Data

    Solar insolation values are sourced from the National Renewable Energy Laboratory (NREL) and Ministry of New and Renewable Energy (MNRE) databases for different states in India.

    Solar Panel Performance Ratio

    We use an industry average of 75.00% efficiency for solar panels, with a typical range between 70.00% and 85.00% depending on the technology and manufacturer.

    Installation Costs

    The average cost of residential solar installation in India ranges from ₹44,500 to ₹77,000 per kW, with an average of ₹50,000 per kW used in our calculations.

    Carbon Emissions

    Carbon emission calculations use India's grid emission factor of 1.05 kg CO₂/kWh based on the Integrated Climate Initiatives' Emission Factor Database (ICI-EFDB) database.