Class Action vs Mass Tort: What is the Difference?
By Timo Bakker · July 3, 2026 · 5 min read
Class actions and mass torts both consolidate many injured people into one court proceeding, but they handle individual damages very differently. Here is when each applies.
Class action: one representative case for everyone
A class action treats the group as a single unit. The court certifies a class based on typicality of claims. Everyone in the class gets the same settlement formula, adjusted for individual factors like documented losses. Best for cases where individual harm is small and similar (small refunds, small data breach damages).
Mass tort: individual cases coordinated
A mass tort keeps each plaintiff's case individual but consolidates them for pretrial efficiency (multi-district litigation, or MDL). Each plaintiff still has their own case; individual damages get calculated based on their specific harm. Best for cases where individual damages vary hugely (personal injuries from pharmaceuticals, defective medical devices, mesothelioma).
Practical differences
| Feature | Class Action | Mass Tort |
|---|---|---|
| Payout structure | Uniform formula for all class members | Individual case-by-case |
| Filing complexity | Simple claim form | Individual lawsuit, medical records, damages proof |
| Attorney arrangement | Class counsel represents everyone | Each plaintiff has own attorney |
| Typical size of payout | $10-1,500 | $1,000 - millions |
If you have a serious injury (mesothelioma, hip replacement failure, hair loss from talc-based products), mass tort is usually the right path — hire an individual attorney. Class Action Buddy covers class actions, not mass torts.