RSI
Calculate RSI instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
RSI
100 − (100/(1+RS))
RSI
50
More about: RSI
What it calculates
The “RSI” calculator computes RSI from 1 parameter: 100 − (100/(1+rs)).
Used by investors to estimate returns, project savings, and analyze a portfolio.
Example calculation
With parameters 100 − (100/(1+RS)) = 50 the result is 50.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.