Compound Interest Calculator
See how savings and investments grow with compound interest and monthly contributions.
How to use
- Enter a starting amount, a monthly contribution and an expected yearly return.
- The table shows how the balance grows each year.
FAQ
What return should I use?
Use a realistic long-term figure. Many people test 4%, 7% and 10% to see a range. Returns are never guaranteed.
What is compounding?
Earning returns on your previous returns. The longer the time, the bigger the effect.