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Class Action Lawsuit Calculator

Estimate the potential value of a class action lawsuit. Our calculator factors in class size, aggregate damages, evidence strength, and the typical economics of class settlement negotiations.

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Frequently Asked Questions

How a Class Action Works

A class action lets one lawsuit resolve the claims of many people harmed the same way — making it worthwhile to pursue harms too small to litigate individually.

  1. 1

    Filing

    Named plaintiffs (class representatives) file on behalf of everyone similarly harmed.

  2. 2

    Class certification

    The court decides whether common questions predominate and the class can proceed — the pivotal stage.

  3. 3

    Notice

    Class members are notified and given a chance to opt out.

  4. 4

    Settlement or trial

    Most certified classes settle, creating a common fund.

  5. 5

    Distribution

    The fund is divided among valid claimants after attorney fees and costs.

What Makes a Good Class Action

  • Many people, similar harm

    Data breaches, defective products, false advertising, or wage violations affecting a large group.

  • Individually small damages

    Losses too small to justify separate lawsuits but significant in aggregate.

  • A common question

    One issue (was the product defective? was the fee illegal?) resolves everyone’s claim.

  • An identifiable class

    Members can be reasonably identified and notified.

How Recovery Is Divided

  • The common fund

    The total settlement amount negotiated for the whole class.

  • Attorney fees

    Typically 25–33% of the fund, subject to court approval.

  • Per-member recovery

    The remainder divided among valid claims — often modest per person when the class is large.

If your individual damages are much larger than a typical member’s, opting out to sue on your own may recover more.

Should You Opt Out?

Accepting a class settlement releases your individual claims.

For most federal class actions you’re automatically included unless you affirmatively opt out. If your losses are substantially greater than the average class member’s, opting out to pursue an individual case can yield far more — but you give up the convenience and shared cost of the class. Weigh this before the opt-out deadline in the class notice.

Recommended Reading

Legal Disclaimer

Information on this page reflects current state laws as of 2026-03-07. This tool provides estimates for informational purposes only and does not constitute legal advice. Verify current rules with a licensed attorney before making decisions about your case. Learn about our methodology.

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