Relative Strength Index Calculator (RSI)

Input average gains/losses must already use one consistent RSI smoothing method. No price-series smoothing. Flat zero-change case displays 50.

Your workbenchInputs are not stored

Result

Enter your values and run the tool to see your result.

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Relative strength indexloss == 0 ? (gain == 0 ? 50 : 100) : 100-100/(1+gain/loss)