Car seat & booster law
Michigan
Verified · AUG 2026Quick answer · Michigan
A car seat or booster is required until your child is 8 years old or 4'9" tall.
Children must ride rear-facing until age 2, then in a forward-facing seat with a harness until age 5, then in a booster until they reach 4 feet 9 inches or age 8. A child under 4 must ride in a rear seat if the vehicle has one.
Car seat law checker
The legally required restraint, by state.
General information, not legal advice.
SeatCheckerRequired vs recommended
What the law enforces, and what pediatricians advise. They are not the same.
The law requires
Minimum, or it's enforceable
- Rear-facing until
- Age 2
- Booster until
- Age 8 or 4'9"
- Front seat
- Back seat under 4
Pediatricians recommend
AAP: safer, not the law
- Rear-facing until
- To seat limit (often age 2+)
- Booster until
- 4'9", typically age 8 to 12
- Front seat
- Back seat until 13
AAP guidance is a safety best practice and is separate from Michigan's legal minimum. Michigan's staged rules track the recommendations fairly closely through the booster stage.
Every stage, by the law
Dual units shown throughout (in + cm, lb + kg). Rows marked Guidance are best practice, not a statutory requirement in Michigan.
| Stage | Age | Height | Weight | Citation |
|---|---|---|---|---|
| Rear-facing | Birth – 2 yr | — | — | Mich. Comp. Laws § 257.710d |
| Forward-facing | 2 yr – 8 yr | — | — | Mich. Comp. Laws § 257.710d |
| Booster | until 8 yr | < 4'9" / 145 cm | — | Mich. Comp. Laws § 257.710d |
| Seat belt | 8 yr + | or ≥ 4'9" / 145 cm | — | Mich. Comp. Laws § 257.710d |
| Back seat / front seat | under 4 yr | — | — | Mich. Comp. Laws § 257.710d |
- Age
- Birth – 2 yr
- Age
- 2 yr – 8 yr
- Age
- until 8 yr
- Height
- < 4'9" / 145 cm
- Age
- 8 yr +
- Height
- or ≥ 4'9" / 145 cm
- Age
- under 4 yr
Frequently asked questions
What is the car seat law in Michigan in 2026?
Is the Michigan car seat law changing?
What age can a child sit in the front seat in Michigan?
When can my child stop using a booster in Michigan?
Until what age does my child have to ride rear-facing in Michigan?
Are Uber, Lyft, and taxis exempt from Michigan's car seat law?
How Michigan compares
Where Michigan ranks among all 50 states, DC, and the US territories on each measure. Rankings compare legal minimums only and are not safety ratings.
- Strictest car seat laws by state
#7 of 56 · 74 / 100
- Rear-facing car seat laws by state
#1 of 32, tied · Age 2
- Booster seat laws by state
#10 of 52, tied · Age 8
- Car seat fines by state
Set by offense class, not ranked
- Back seat laws by state
#19 of 21 · Age 4
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