Max Loss Calculator

Every trade needs a worst-case number. Calculate the maximum you can lose if your stop-loss is hit.

No login Educational estimate Shareable URL

Know before you trade

The exact dollar amount you risk.

Simple math

Shares × (entry − stop).

Discipline builder

See the loss before it happens — trade smaller.

Example Calculation

Run through a typical scenario with the sample values below — hit See an example to load them instantly.

InputSample value
Shares100
Entry Price ($)80
Stop-Loss Price ($)72
📘

How to Use This Tool

Follow the steps below to get accurate results.

  1. Enter the position Shares and entry price.
  2. Enter the stop Your stop-loss price.
  3. See worst case Max loss, loss per share and % loss on the position.

Input Fields

  • Shares  ·  e.g. 100
  • Entry Price ($)  ·  e.g. 80
  • Stop-Loss Price ($)  ·  e.g. 72

Outputs You Will Get

  • Max Loss
  • Loss per Share
  • % Loss on Position
Always define your max loss before entering a trade — never after.
🧠

How This Calculator Works

Every trade needs a worst-case number. Calculate the maximum you can lose if your stop-loss is hit.

What you will get

Good to know

Max Loss Calculator is an interactive estimate built for quick planning. Always double-check the numbers that matter before acting on them, and reach out to a professional for personalized advice.

More finance calculators

Explore the rest of the investment toolkit.

?

Frequently Asked Questions

How does the Max Loss Calculator work?

Simply fill in the fields and press Calculate. Every trade needs a worst-case number. Calculate the maximum you can lose if your stop-loss is hit.

What information do I need to provide?

Just the basics — Shares and Entry Price ($) and Stop-Loss Price ($), plus a few simple inputs. No account or signup is required; everything runs in your browser.

Is Max Loss Calculator really free to use?

Yes — completely free, with no login, no watermarks and no limits. Bookmark it and share the URL with anyone who needs it.

How accurate is the estimate?

The calculator uses current, standard formulas to produce an educational estimate. Real-world figures can vary based on your specific situation, so treat it as a planning aid rather than a final answer.

Can I use it on my phone?

Absolutely. The tool is fully responsive and works smoothly on mobile, tablet and desktop browsers.

What should I keep in mind?

The result is an estimate for educational purposes only and is not financial, legal or tax advice. Consult a qualified professional before making important decisions.

Disclaimer: The Max Loss Calculator is provided for educational and informational purposes only and does not constitute financial, investment, legal or tax advice. Results are estimates and may not reflect your complete financial situation. Always consult a qualified professional before making financial decisions.