APY / ROI Calculator
Calculate simple ROI from start and end values, or project compound growth with APY.
Investment details
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ROI %
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Profit
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Final value
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APY %
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Total interest earned
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Effective return
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How it works
- ROI % = (final value − initial) ÷ initial × 100
- Profit = final value − initial investment
- APY % = ((1 + r/n)n − 1) × 100
- Final value (APY) = P × (1 + r/n)n×t
- Effective return = total gain over the full period