See the future value of setting aside money each month. Calculate total accumulated savings, total deposits made, and compounding interest across 1 to 30 years.
Enter your values, then select Calculate Now
Calculates Future Value (FV): FV = P * (1 + r/12)^(12*t) + PMT * [((1 + r/12)^(12*t) - 1) / (r/12)], where P is principal, PMT is monthly deposit, r is annual rate, and t is years.
Your consistent $450 monthly commitment compounds into more than $33,000 in half a decade.
Input your planned monthly deposit amount.
Enter any existing cash starting balance.
Set your planned savings horizon in years.
Input the annual percentage yield (APY) of your savings account.
Review the future total balance, interest earnings, and interactive growth schedule.
Over 10 years at 4.5% APY, an extra $50 per month adds more than $7,600 to your net worth.
APR is the simple annual rate, whereas APY (Annual Percentage Yield) reflects the actual return including the compounding effect of interest throughout the year.
Monthly deposits are generally better for cash flow and allow dollar-cost averaging of interest, though depositing money earlier in the year generates slightly more compounding.
Yes! The formula accurately models regular deposits compounding at fixed rates similar to continuous Certificate of Deposit ladders.
In most countries including the US, savings account interest is treated as ordinary income and reported annually via tax form 1099-INT.
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