Compound interest calculator

We calculate the compound amount and the compund interest.

Initial deposit:

Contribution amount: The amount of money you'll add at the beginning of the invest. If you plan to withdraw, it'll be a negative number.

Contribution frequency:

Number of years: to preserve the investment.

Annual interest rate (%):

Compound frequency: How frequently do your investment delivers the interests.

Formula is A = [P(1 + r/n)^(nt)] + [(C(1 + r/n)^(nt) - 1) / (r/n)], where: