• FIRE Date Calculator

    Want to know when you can achieve financial independence and retire early? This Advanced FIRE Calculator estimates your personal FIRE number, projected retirement age, and the number of years it will take to reach financial freedom. Unlike basic retirement calculators, this tool includes: Lean FIRE, Standard FIRE, and Fat FIRE scenarios Inflation-adjusted real returns Coast…

  • Solar Panel ROI & Degradation Calculator

    Installing solar panels can significantly reduce long-term electricity costs, but the true financial return depends on system price, tax credits, energy production, utility rates, and panel degradation over time. This calculator helps you estimate: Net system cost after tax incentives Annual and lifetime energy savings Break-even point 25-year total profit Overall ROI percentage Adjust the…