§PlainStatute

Tools · Car Seat

Connecticut Car Seat & Booster Checker (2026)

Enter your child's age, height, and weight to see the minimum seat stage Connecticut law requires and the first-offense fine (No set statutory amount (first offense)). This is the legal minimum — not best safety practice.

Cited to C.G.S. §14-100a(d)Last reviewed 2026-07-11.

Connecticut car seat checker

Car-seat stage checker · Connecticut

4′9″ = 57 in. Enter only the boxes you have. Connecticut uses the booster stage runs while under 8 OR under 60 lb; a child leaves it only after reaching both age 8 AND 60 lb, so either being under 8 or under 60 lb keeps the booster required.

Enter your child's age and weight to check the Connecticut rules

Heads up: Connecticut’s current tiers (rear-facing under 2, harness to 5, booster to 8 and 60 lb) come from the 2017 rewrite of §14-100a effective October 1, 2017. Older summaries citing "age 7 or 60 lb" describe the pre-2017 version.

This shows the minimum legal requirement in Connecticut, not best safety practice, which is usually stricter, and not legal or safety advice. Always follow your car seat's manufacturer instructions. For the full four-stage rules, front-seat rule, and citation, see the Connecticut car seat law reference, cited to C.G.S. §14-100a(d) (last reviewed 2026-07-11).

How Connecticut car seat law works

Connecticut is one of the states that actually legislates rear-facing by age: a child under 2, or under 30 lb, must ride rear-facing in a five-point harness, so this is law rather than best practice. The stages then step up cleanly. A harness restraint covers age 2 to under 5 (or 30 to 40 lb), and a booster covers age 5 to under 8 (or 40 to 60 lb). The exit is the detail parents miss most: a child can move to an ordinary seat belt only after reaching both age 8 AND 60 lb, so an 8-year-old under 60 lb, or a heavy 7-year-old, still needs the booster. The one honesty note is the fine. A first offense is an infraction, and §14-100a does not print a dollar amount for it; the figure near $50 comes from the state infraction schedule. Repeat offenses do carry set penalties, up to $199 and then a class A misdemeanor.

This checker shows the Connecticut minimum legal requirement — not best safety practice, which is usually stricter — and is not legal or safety advice. For the full four-stage rules, front-seat rule, and citation, see the Connecticut car seat law reference.

Car seat checkers for other states

Same tool, each with its own booster-exit rule.