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Interest Rate Differential Calculator

Free tool for South African traders

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Interest Rate Differential Calculator
Enter both currencies' interest rates below
e.g. ZAR (SARB repo rate) if trading USD/ZAR with ZAR as base
e.g. USD (Fed funds rate)

This calculator is for educational purposes only and uses simple annualised approximations. Actual swap fees vary by broker and don't reflect this figure exactly.

↗ Calculation Result
Calculation Breakdown
Full transparency on how this result was calculated.
Base rate, quote rate, and the resulting differential
Calculator by TradeAnswers Free SA trading calculators Educational tool for South African traders. Not financial advice. Trading involves risk of loss.