MNRE-aligned subsidy and net-metering support now available for new rooftop projects across UP and Delhi NCR.
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Solar Calculators

Calculate, Compare & Save More with Solar Energy

100% Accurate Calculations

Personalized Results

Save Money Every Month

Government Subsidy Benefit

Eco Friendly & Sustainable

All Solar Calculators

Everything You Need to Plan Your Solar System

Use our advanced solar calculators to estimate savings, ROI, subsidies, system size and much more.

1

Solar Savings Calculator

Calculate your monthly, annual & 25-year savings with solar.

2

Solar ROI Calculator

Find your Return on Investment and total profit from solar.

3

Solar Payback Period Calculator

Know how many years it will take to recover your solar investment.

4

Solar System Size Calculator

Find the right system size you need based on your electricity usage.

5

Rooftop Area Calculator

Calculate how much solar capacity can be installed on your roof.

6

Solar Subsidy Calculator

Check your eligible central & state subsidy and final system cost.

7

EMI / Solar Loan Calculator

Calculate your loan EMI, total payment and savings with solar loan.

8

Solar Generation Calculator

Estimate daily, monthly & annual electricity generation.

9

CO2 Savings Calculator

See how much CO2 emission you can reduce with solar.

10

Net Metering Calculator

Use DISCOM tariff, settlement cycle, and billing charges for realistic net-metering savings.

11

Battery Backup Calculator

Find the right battery size and backup hours for your power needs.

12

Appliance Load Calculator

Add your appliances and find the recommended solar system size.

13

Commercial Solar Calculator

Special calculator for businesses, industries & commercial setup.

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