What you provide
What you provide
- Target corpus: Future retirement corpus target.
- Annual return: Assumed annual return.
- Years to target: Years until retirement.
FINANCE / MONEY PLANNING
Coast FIRE Calculator
Estimate the portfolio needed today to fund a future target without new contributions.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Enter the values shown. Nirmion calculates locally in your browser and explains the formula and assumptions beside the result.
Calculation path
Future value = starting amount compounded monthly + recurring contributions compounded monthly.
What you receive
What you receive
- A primary estimate
- Supporting planning metrics
- The formula and limitations used
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
Planning estimate only. Confirm current rates, local rules, fees, and professional guidance before making a financial decision.