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Compound interest calculator

We calculate the compound amount and the compund interest.

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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: YearlyMonthlyWeeklyDaily

Number of years: to preserve the investment.

Annual interest rate (%):

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

Calculate

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

• A is the future value of the investment/loan, including interest
• P is the principal investment amount (the initial deposit or loan amount)
• r is the annual interest rate (decimal)
• n is the number of times that interest is compounded per unit t
• t is the time the money is invested or borrowed for