Compound Interest Calculator
Numbers update instantly as you type.
Starting amount
what you have today
$
Monthly contribution
added every month
$
Annual return / interest rate
7% real (stocks)
%
Apply a typical US rate:
Avg savings
0.4%
HYSA
4.5%
5-yr CD
4%
S&P 500 real
7%
S&P 500 nominal
10%
Years to grow
20
yr
yr
Compounding frequency
Annually
Monthly
Daily
Adjust for inflation
Assumed inflation
% per year
Future balance
$0
You put in
$0
Interest earned
$0
Contributions
Interest
Free compound interest calculator by
BoostCalc
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