Vertical Spread Calculators

Visualize P/L and calculate the max profit, max loss, and breakeven price for any vertical spread.

Bearish Spreads

Use these when you expect the stock to fall or stay below a certain price.

Bear Put Spread

debit

Buy a higher strike put, sell a lower strike put. A debit spread that profits when the stock falls through the put strikes.

Coming Soon

Bear Call Spread

credit

Sell a lower strike call, buy a higher strike call. A credit spread that profits when the stock stays below the short call strike.

Coming Soon

What is a Vertical Spread?

A vertical spread is an options strategy that involves buying and selling two options of the same type (both calls or both puts) with the same expiration date but different strike prices. The name "vertical" comes from how options are displayed in an options chain—strikes are listed vertically.

Debit Spreads vs Credit Spreads

Vertical spreads fall into two categories based on whether you pay or receive a premium to enter:

Why Trade Vertical Spreads?

Vertical spreads offer defined risk—you know your maximum loss before entering the trade. They also cost less than buying options outright because selling the second leg offsets part of your cost. The tradeoff is capped profit potential, but for many traders this is an acceptable exchange for the reduced cost and clearer risk profile. When buying ATM or OTM debit spreads, the return on risk can often exceed that of buying an outright option at the same strike due to the lower cost and lower breakeven.

How to Use These Calculators

Each calculator lets you input stock price, strike prices, expiration, and either implied volatility or actual option prices. You'll see:

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.