Black-Scholes Vega Calculator

Calculate option vega, the sensitivity of an option's price to a 1% change in implied volatility. Vega is highest for at-the-money options with longer time to expiration and is critical for volatility trading strategies.

Principal ($)
Annual Rate (%)
Years
Compounding / Year
$ Finance Disclaimer: These calculators are for educational and illustrative purposes only. Results do not constitute financial advice. Consult a licensed financial advisor before making investment or borrowing decisions.
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How to Use

Enter the values for the scenario you are assessing. Calculate option vega, the sensitivity of an option's price to a 1% change in implied volatility. Vega is highest for at-the-money options with longer time to expiration and is critical for volatility trading strategies. Use the option vega result to inform your calculation.

Frequently Asked Questions