See how your savings or investment grows over time with compound interest.
Results are estimates for information only, not financial or tax advice.
How it works
Monthly growth rate = (1 + r/n)^(n/12) - 1, where r is the annual rate and n the compounding periods per year. Each month: balance = balance x (1 + monthly rate) + contribution (added at month end).
Frequently asked questions
What is compounding?
Earning interest on both your original money and previously earned interest.
Does frequency matter?
Slightly. More frequent compounding gives a marginally higher balance.
Are taxes and inflation included?
No. Returns are pre-tax and not adjusted for inflation.