RSI Calculator

Calculate the 14-period Relative Strength Index from closing prices

Uses & Examples

When to Use This Tool

Identifying overbought conditions (RSI > 70) where a pullback may be coming
Spotting oversold setups (RSI < 30) where a bounce could occur
Confirming momentum before entering a swing trade
Comparing RSI across multiple timeframes for confluence

Worked Example

Worked Example

Input: 20 daily closing prices for a stock trending up

14-period RSI = 66.48 (neutral, leaning bullish)

Avg Gain: 0.24, Avg Loss: 0.10

Signal: Neutral — momentum is positive but not overextended