Financial Life Simulator

Run your whole financial life from today to retirement and beyond in one projection.

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Financial Life Simulator

Enter your age, saving rate, retirement plans and life expectancy.

Pot at retirement
β€”
Enter values above
Age the money runs out
β€”
Years of retirement funded
β€”
Total contributed
β€”
Total investment growth
β€”
Shortfall at life expectancy
β€”

Worked example

With the default inputs shown below, this calculator returns the following results:

InputValue
Current age30
Retirement age65
Current savings ($)50000
Monthly saving ($)1000
Return before retirement (%)7
Return in retirement (%)4
Desired retirement income ($/year)40000
Life expectancy90
ResultValue
Pot at retirement$2,376,362
Age the money runs outNot within life expectancy
Years of retirement funded25 of 25 years
Total contributed$470,000
Total investment growth$1,906,362
Shortfall at life expectancy$0

Values shown are produced by this page in your browser; change any input to update them.

How to use the Financial Life Simulator

  1. Current age β€” default 30
  2. Retirement age β€” default 65
  3. Current savings ($) β€” default 50000
  4. Monthly saving ($) β€” default 1000
  5. Return before retirement (%) β€” default 7
  6. Return in retirement (%) β€” default 4
  7. Desired retirement income ($/year) β€” default 40000
  8. Life expectancy β€” default 90
  9. Press Calculate to update the results instantly.

Frequently asked questions

Because spending in retirement does not compound while the withdrawals do. Taking a fixed $40,000 a year from a pot growing at 4% depletes it much faster than the growth rate suggests.
Yes for real planning. Either use a real (post-inflation) return such as 4%, which keeps everything in today's money, or add inflation to the withdrawal each year.
The saving rate before retirement. Raising monthly saving early has a bigger effect than any realistic increase in investment return, because it adds both capital and time.

Sources & references