Free · instant · no sign-up needed
About the IRR Calculator
Internal Rate of Return with annual cashflow, NPV sensitivity, and hurdle rate check
What you can calculate
- 25-year IRR
- Hurdle rate check
- Sensitivity analysis
- Tax benefits
You might also need
3-5 min
ROI Calculator
Calculate return on investment with 25-year projections, NPV, and IRR analysis
Open 4-6 min
Savings Calculator
Calculate monthly and annual savings with net metering and grid export benefits
Open 4-6 min
Net Metering Calculator
Analyze grid export benefits and understand net metering impact on your savings
Open 5-8 min
Financing Options
Compare loan, lease, and purchase options with interest rates and tax benefits
Open 4-6 min
LCOE Calculator
Levelized Cost of Energy over 25 years with degradation, WACC, and grid parity check
Open 3-5 min
NPV Calculator
Net Present Value of your solar investment with discount rate and inflation modeling
Open