When Do Car Seats Expire
without the guesswork.
Car Seat Expiration Date Checker — Use the exact maker expiration source, then apply crash, recall, label, part and condition stop gates. Includes a practical guide and embedded calculator. Inputs stay in your browser.
NHTSA does not require one universal car-seat expiration period. CalcSpan uses only the exact maker label or the current model-specific manual, then applies crash, recall and condition gates.
Context matters.
- Replace a seat after a moderate or severe crash. Continued use after a minor crash requires every NHTSA minor-crash criterion and the manufacturer's instructions to allow it.
- Check NHTSA and the manufacturer for recalls using the exact model number and manufacture date; some recalls have a remedy rather than requiring disposal.
- Never infer suitability from age alone. Missing labels, unknown crash history, missing parts, damage or unavailable instructions can block safe second-hand use.
Sources & scope
This page shows the source trail, jurisdiction and review date alongside the result. Always confirm time-sensitive rules with the linked authority.
What to know before using the result.
Do all child car seats have the same expiration period?
No. There is no single federal expiration interval for every seat. Use the exact date or service-life statement from the manufacturer label or manual.
Should a car seat be replaced after a crash?
NHTSA says replace a seat after a moderate or severe crash. Reuse after a minor crash is considered only when every NHTSA minor-crash criterion is met and the manufacturer permits it.
How do I check whether a car seat was recalled?
Use the model name, model number and manufacture date with NHTSA's recall lookup and the manufacturer. An expiration date does not clear an open recall or missing-part concern.