Options Trading Calculators

Free tools to visualize profit and loss, calculate breakevens, and model any strategy before you trade.

About These Calculators

These calculators will help you understand how options behave before putting real money at risk. Adjust the inputs to see how changes in stock price, volatility, and time affect your position.

How to Use

Chris Butler
Written by Chris Butler Founder, projectoption

Options trading since 2012. Built projectoption to explain the mechanics of options trading—now with 480,000+ YouTube subscribers and 36M+ views.