Investment Calculator
Project investment growth with recurring contributions and an expected annual return.
Inputs
Result
Enter values on the left and select Equals to see the result here.
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What the Investment Calculator does
- Projects a future investment balance from an initial amount plus recurring contributions.
- Shows total contributed and total growth.
How to use the Investment Calculator
- Select currency and enter the initial amount.
- Enter a recurring contribution and choose how often you contribute.
- Enter an expected annual return rate and number of years.
- Click Calculate.
Formula / methodology used
- Converts annual return into a per-period return based on contribution frequency.
- Iterates across periods, applying growth then adding the contribution.
Example calculation
$2,000 initial, $50 weekly, 7% for 8 years.
- Frequency = weekly
- Apply per-week return for 8 years
- Add contributions each period
Result: Outputs ending balance, total contributed, and total growth.
Investment Calculator FAQs
Are returns guaranteed?
No. This uses a constant return assumption for planning and comparison.