Volatility (vol annualized)
Calculate Volatility (vol annualized) instantly with the exact formula and a worked example.
Volatility (vol annualized)
Per-period volatility σ%
Periods per year (252 days, 52 weeks, 12 months)
Current price
Annualized volatility
15.8745%
Monthly volatility
4.58%
Weekly volatility
2.2%
One-year price range (±1σ)
84.13 – 115.87
More about: Volatility (vol annualized)
What it calculates
The “Volatility (vol annualized)” calculator computes Annualized volatility in % from 3 parameters: per-period volatility σ (%), periods per year (252 days, 52 weeks, 12 months), current price.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Per-period volatility σ = 1 %, Periods per year (252 days, 52 weeks, 12 months) = 252, Current price = 100 the result is 15.87 %.
How to use
- Enter per-period volatility σ, periods per year (252 days, 52 weeks, 12 months) and current price — each field above is adjustable with a slider.
- Annualized volatility (%) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Volatility (vol annualized) calculated?
The Volatility (vol annualized) calculator computes Annualized volatility (in %) from per-period volatility σ, periods per year (252 days, 52 weeks, 12 months), current price. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Volatility (vol annualized) calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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