Lump Sum Annual Return Calculator
Use this calculator to determine the annual rate of return of known lump sum starting and ending amount.
How the lump sum annual return calculator works
It finds the compound annual growth rate that turns your starting lump sum into your target by the chosen date — the return you would need to earn to hit the goal.
Worked example: with lump sum today of $25,000, target amount of $100,000 and years to reach it of 20, the lump sum annual return calculator shows required annual return of 7.18%.
- Starting amount
- $25,000
- Target
- $100,000
- Required return
- 7.18%
- Growth needed
- $75,000
The formula
Required return = (target ÷ starting amount)^(1 ÷ years) − 1.
Results are estimates for educational purposes and are not financial advice. Confirm exact figures with your lender, plan administrator or advisor.
Questions about the lump sum annual return calculator
What return do I need to reach my goal?
The calculator solves for it: the steady annual rate that grows your lump sum into the target over your timeline. It is the hurdle your investments must clear.
What if the required return is unrealistic?
If it exceeds what you can safely earn, extend the timeline, add regular contributions, or lower the target. Chasing an unrealistic return usually means taking imprudent risk.
Is a higher required return riskier?
Yes — higher returns generally require holding riskier assets with bigger swings. Make sure the return you need matches a risk level you can actually tolerate.
Is the Lump Sum Annual Return Calculator free to use?
Yes. Every calculator on FinCalculators is completely free, with no sign-up, login or paywall. You can run as many scenarios as you like.