ROI Calculator
The cleanest measure of an investment: what did it return relative to what it cost. Works for a coin, an NFT, or a mining rig.
Results (live)
Estimates only, not financial advice. All math runs in your browser; nothing you type leaves this page.
How it works
ROI = (current value − cost) ÷ cost × 100
Worked example
$500 in, position now worth $800: ROI is 60% and your money multiplied 1.6×.
FAQ
Is ROI the same as profit?
No. Profit is the dollar amount, ROI is that amount relative to what you invested. A $300 profit on $500 is 60% ROI, but the same $300 on $30,000 is 1%.
Does ROI account for time?
No, and that is its weakness. 60% in a month and 60% in five years are the same ROI. For time-aware numbers use the compound or retirement tools.
Can ROI be negative?
Yes. If current value is below cost, ROI is negative and shows the percent of your investment currently lost.
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Estimates only, not financial, tax or investment advice. Verify numbers against your exchange or a professional before acting.