What does your state legally require?
Pick your state, enter your child's age, weight, and height — get the exact restraint the law requires, with the fine, the statute, and the official source.
Three questions. One careful answer.
This tool reports what the law requires — not which product to buy.
Pick your state
Car seat laws are state laws. Choose yours from the list of all 50.
Enter age & size
Add the child's age, weight in pounds, and height in inches.
Get the law
See the required stage, the fine, the statute, and the official source link.
Researched state by state, from official sources.
Every state page cites its statute and links the official source so you can verify everything yourself. Where a source is unclear, we say so instead of guessing.
The most-read guides.
Texas car seat laws, without the folklore.
Under-8 rule, $25–$250 fines, and the official statute — verified.
Read the guide →California car seat laws: four rules that matter.
Rear-facing to 2, boosters to 8, and up to $500 fines.
Read the guide →When can my child sit in the front seat?
Why no single national age exists — and the three checks that matter.
Read the guide →Car seat laws by state
Every state's requirements, fines, and official sources in one place.
Read the guide →Quick answers.
Is this legal advice?
No. BuckleUpLaws is a plain-English starting point. Always verify with your state's DMV, highway safety office, or the official statute linked on each page.
Where does the information come from?
Official government sources only — state DMVs, departments of transportation, highway patrol agencies, and published statutes. Each page links its sources.
What if my state's law isn't verified?
We say so plainly instead of guessing. New Jersey's page is marked unverified until a current official source is confirmed.