Compounding Calculator

Initial Investment

Please enter a valid non-negative number.

Annual Interest Rate (%)

Please enter a valid non-negative number.

Time Period (Years)

Please enter a valid positive integer.

Compounding Frequency

Additional Contribution (per period)

Please enter a valid non-negative number.

Future Value: $0.00

Total Contributions: $0.00

Total Interest Earned: $0.00

Formula Used:

FV = P * (1 + r/n)^(n*t) + PMT * [((1 + r/n)^(n*t) - 1) / (r/n)]

Where: P = Initial Investment, r = Annual Interest Rate (decimal), n = Compounding Frequency, t = Time (years), PMT = Additional Contribution per period