Realized Volatility
Calculate Realized Volatility instantly with the exact formula and a worked example. Free online calculator — no signup.
Realized Volatility
Σr²
Annualization (252)
Annualized RV
0.793725
RV (annual)
0,7937
RV (%)
79,37
More about: Realized Volatility
What it calculates
The “Realized Volatility” calculator computes Annualized RV from 2 parameters: σr², annualization (252).
Used by investors to estimate returns, project savings, and analyze a portfolio.
Example calculation
With parameters Σr² = 0.0025, Annualization (252) = 252 the result is 0.7937 (RV = √(Σr² · 252)).
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.