Interest Rate Arbitrage Calculator
Compare borrowing costs to interest income potential
Use this calculator to evaluate interest rate arbitrage opportunities by comparing what you pay to borrow against what you may earn elsewhere.
It helps you think more clearly about spread, risk, and whether the opportunity is worth pursuing.
How to use this tool
Enter the relevant borrowing and earning rates requested by the calculator.
Review the spread or projected result to see whether the interest rate gap may be attractive enough to explore further.
Last updated: June 6, 2026
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