COAST FIRE CALCULATOR

Use this Coast FIRE Calculator to estimate whether your current investments could grow enough to reach your Financial Independence target by your planned retirement age, without additional contributions. Explore your Coast FIRE target based on your current investments, retirement expenses, expected investment return, withdrawal rate, and time horizon.

This tool helps you understand how time and investment growth may affect your ability to reach financial independence without continuing to add to your investments.

Inputs

For display only. No FX conversion is performed.
The age at which you want your investments to reach your target FIRE amount.
Enter investments you expect to remain invested and grow until retirement.
Estimate the annual amount you expect to need from your portfolio in retirement.
Used to estimate the portfolio required to support your annual retirement expenses.
The assumed average annual return on your invested assets before fees.
Optional. Used to estimate investment growth after ongoing percentage-based fees.
This is an educational estimate. Actual investment returns, fees, inflation, taxes, retirement spending, and withdrawal outcomes may differ.

Results

Enter your current investments, retirement expenses, withdrawal rate, expected return, and retirement age to estimate your Coast FIRE position.

How to Read the Results

The results estimate how much you need invested today for your portfolio to grow to your target FIRE amount by your planned retirement age without additional contributions. They also compare your current investments with your estimated Coast FIRE target. Small changes in expected returns, retirement expenses, withdrawal rates, or time can significantly affect the result. Use this calculator to explore scenarios, not to predict an exact retirement outcome.

Common Use Cases
  • Estimating your Coast FIRE target
  • Checking whether your current investments have reached Coast FIRE
  • Comparing your current portfolio with the amount needed today
  • Exploring how retirement age affects your Coast FIRE target
  • Understanding how different investment return assumptions affect the result
  • Exploring how retirement spending assumptions change your Financial Independence target
Related Calculators

→ FIRE Calculator
→ Superannuation / Pension Calculator
→ Retirement Withdrawal Calculator

Disclaimer

All calculations provided on CalcuFinder are estimates for general informational and planning purposes only. Results depend on the information entered and the assumptions used, and actual outcomes may differ. CalcuFinder does not provide financial, investment, tax, or legal advice.