What is compounding frequency?

Compound Interest Calculator

Simulate investment portfolio returns over time with initial principal, recurring monthly deposits, and annual growth rates.

Investment Portfolio Compound Growth

Initial Principal ($)

Monthly Deposit ($)

Annual Return (%)

Years to Grow

Future Value

$113,669.42

Total Deposits

$70,000.00

$10,000 initial + $60,000 monthly

Total Interest Earned

$43,669.42

62% return on investment

Year-by-Year Balance Growth (10 Years)[+] Show Table

01.Enter initial principal investment.

02.Input recurring monthly deposit amount.

03.Set expected annual interest rate % and investment horizon in years.

04.Inspect year-by-year balance growth.

Compounding frequency is how often interest is added back to principal to earn further interest (typically monthly).

Calculate percentage increases, decreases, fractions, and differences.

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Calculate exact duration, calendar days, business days, and hours between dates.

Calculate monthly payments, total interest, and annual amortization schedule.