Stocks calculator
Volatility Calculator
Use this free Volatility Calculator to work out range volatility from high price, low price, and average price, with instant result cards and the exact formula shown below.
Calculation summary
FormulaView calculation method
(High - Low) / Average price x 100GuideHow to use this calculator
Enter the stock market values from your broker, fund statement, exchange, or research source.Click Calculate result to update the output cards, then review the formula section for how the result is derived.For more planning tools, return to the related calculator links or the main calculator category page.Continue from here
What this calculator helps with
The Volatility Calculator estimates range volatility from high price, low price, and average price. It is a focused stock calculator you can use free with no signup, repeating the calculation with your own numbers whenever your inputs change.
How to read the results
After you press Calculate result, the summary cards show range volatility, price range, high price, and low price. Read range volatility as the headline figure and use the supporting values for context, then change one input at a time to see how sensitive the result is.
Before relying on the numbers
This stock calculator applies the formula (High - Low) / Average price x 100. Enter high price, low price, and average price using consistent units and the same currency, include any applicable fees or taxes, and confirm important decisions against your broker, fund statement, exchange data, or a qualified professional.
Frequently asked questions
What is the Volatility Calculator used for?
The Volatility Calculator is a free stocks calculator that works out range volatility from high price, low price, and average price. Enter your own figures to get an instant result with the formula shown on the page.
What formula does the Volatility Calculator use?
It calculates Range volatility = (High - Low) / Average price x 100. The tool reports range volatility, price range, high price, and low price.
Where do I get the numbers for the Volatility Calculator?
Take high price, low price, and average price from your broker statement or exchange. The Volatility Calculator never fetches live market data, so the output depends only on the values you type in.
Are the Volatility Calculator results financial advice?
No. The Volatility Calculator is an educational tool. Treat range volatility as an estimate, re-check your inputs, and confirm important investment decisions with a qualified professional.
Can I use the Volatility Calculator with any currency or market?
Yes. Keep high price, low price, and average price in the same currency and consistent units, and the Volatility Calculator applies the same calculation to any market.