How Much Do I Need to Retire?
Free how much do I need to retire calculator — no sign-up. Calculate your retirement savings goal and FIRE number. 100% private.
Our How Much Do I Need to Retire? is a free online financial planning utility that helps you map out your retirement savings and understand exactly how much you need to retire comfortably. Whether you are just starting your career or a few years from retirement, our tool calculates compound interest growth on your current savings, factors in monthly contributions, and projects your total nest egg at your desired retirement age. Input your current age, retirement age, current savings, monthly contribution amount, expected annual return rate, and inflation rate. The calculator shows conservative, moderate, and optimistic projection scenarios with year-by-year growth tables. It also computes your FIRE number — the total savings needed to achieve financial independence based on the 25x annual expenses rule. Adjust any variable and see results update instantly. All calculations happen entirely in your browser — your financial data never leaves your device and is never stored or transmitted. Perfect for anyone planning their financial future. No downloads, no sign-up, no data collection.
formula
Retirement need = annual expenses × 25 (4% rule)How do I calculate how much I need to retire? +
A common rule is 25x your annual expenses. The calculator gives a personalized estimate.
What information do I need? +
With How Much Do I Need to Retire?, Current age, retirement age, current savings, monthly contributions, and expected annual return.
Is my data private? +
All calculations are client-side. No financial data leaves your browser.
How accurate is the projection? +
It provides estimates based on standard financial formulas. Actual results vary with market conditions.
Can I adjust for inflation? +
Yes, the calculator includes inflation adjustments for more realistic projections.