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Calculators » Finance » Rate of Return

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate rate of interest (absolute and annualized) given the initial and final amounts, with or without compounding. This is also useful for figuring the rate of return of your investments.

Android: Use this interest calculator offline with our all-in-one calculator app.

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Use this calculator to solve for variable *r (interest rate)* in both simple and compound interest calculations.

**Formula**

The rate of return (interest rate) over a single period is:

r (%) = (V_{f} - V_{i}) / V_{i} * 100

where,

V_{f} = final value, including dividends and interest

V_{i} = initial value

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