Ohio Legal Ages

The key age-based rights and duties in Ohio, with the law or official source behind each one: driving, work, school, tattoos, marriage, voting, jury service and more. Add a birth date to see which ages are reached and what comes next. It runs in your browser; nothing is stored.

Sources checked on October 21, 2026.

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Legal ages in Ohio

  1. Age 6

  2. Age 8

    • Car seat or booster age requirement ends

      The child car seat or booster requirement ends at age 8; after that a seat belt can be used.

      Earlier once the child is 4 feet 9 inches tall.

      Ohio law · Ohio Rev. Code § 4511.81(C)

  3. Age 14

    • Can work limited hours in non-hazardous jobs (federal rule)

      Federal law lets 14- and 15-year-olds work in permitted non-hazardous jobs, outside school hours and within weekly hour limits.

      Limits: no more than 3 hours on a school day and 18 hours in a school week; 8 hours a day and 40 hours a week when school is out; only between 7 a.m. and 7 p.m. (9 p.m. from June 1 through Labor Day) (29 C.F.R. 570.35).

      Federal rule, applies in every state · 29 CFR 570.2(a)(1)

    • Can work (state minimum age)

      Ohio issues the age and schooling certificate that most working minors need only to children at least 14.

      Some jobs exempt from the certificate rule may be done at younger ages.

      Ohio law · Ohio Rev. Code § 3331.01(B)(1)

  4. Age 15 and 6 months

  5. Age 16

    • Can work any non-hazardous job (federal rule)

      At 16, the general federal minimum working age applies: any job except those the Labor Department declares hazardous.

      Federal rule, applies in every state · 29 CFR 570.2(a)(1)

    • Can get a first license to drive alone

      A probationary license for driving alone is available at 16 after six months with a permit.

      Ohio law · Ohio Rev. Code § 4507.071(A)

  6. Age 17

    • Can vote in a primary if 18 by the general election

      Ohio lets 17-year-olds vote in a primary if they will be 18 by the general election.

      They must be affiliated with the party whose primary ballot they vote.

      Ohio law · R.C. 3503.011

  7. Age 18

    • Can leave school (compulsory attendance ends)

      Ohio's compulsory attendance requirement ends at the 18th birthday.

      Employment under an age and schooling certificate and other listed exemptions can excuse attendance earlier.

      Ohio law · Ohio Rev. Code 3321.01(A)(1); 3321.04

    • No work permit needed

      Ohio employers need an age and schooling certificate for each worker under 18 of compulsory school age.

      High school graduates and some listed jobs are exempt.

      Ohio law · Ohio Rev. Code §§ 4109.02(A), 4109.08(B)

    • Can work in jobs federal law calls hazardous

      At 18, the federal bar on jobs the Labor Department declares hazardous for minors ends for non-farm work.

      Federal rule, applies in every state · 29 CFR 570.2(a)(1)

    • Teen license limits end (varies, see rule)

      Ohio licenses drivers under 18 only on a probationary license with curfew limits.

      The curfew runs midnight to 6 a.m. in the first 12 months, then 1 a.m. to 5 a.m. until 18.

      Ohio law · Ohio Rev. Code § 4507.071

    • Can get a tattoo without a parent's consent

      From 18, a person can be tattooed without a parent's consent.

      Ohio law · Ohio Rev. Code § 3730.06(A)

    • Becomes a legal adult (age of majority)

      State law makes a person a legal adult, with full rights to contract and sue, at 18.

      Ohio law · Ohio Rev. Code § 3109.01

    • Can make a will

      A person of sound mind can make a valid will at 18.

      Ohio law · Ohio Rev. Code 2107.02

    • Can marry without a parent's consent

      A person can marry without a parent's or court's consent at 18.

      Ohio law · ORC 3101.01(A)

    • Adult adoptee can get the original birth certificate

      An adult adoptee can request a copy of the original birth certificate from age 18.

      Rules differ by adoption date.

      Ohio law · Ohio Rev. Code 3107.38

    • Can vote

      The U.S. Constitution guarantees the right to vote at 18 in every federal, state and local election.

      Federal rule, applies in every state · U.S. Const. amend. XXVI, § 1

    • Must register with Selective Service (men)

      Men 18 through 25 who are U.S. citizens or live in the United States must register with the Selective Service System.

      Men admitted on a nonimmigrant visa are exempt while they keep that status (50 U.S.C. 3802(a)).

      Federal rule, applies in every state · 50 U.S.C. § 3802(a)

    • Can be called for state jury service

      A person can be called for state jury service from age 18.

      Ohio law · Ohio Rev. Code § 2313.17(A)

    • Can be called for federal jury service

      Federal courts may call U.S. citizens 18 or older who have lived in the judicial district for a year.

      Federal rule, applies in every state · 28 U.S.C. § 1865(b)(1)

    • Charged as an adult by default (juvenile court age ends)

      Ohio tries people charged with a crime in adult court by default from age 18; younger defendants start in juvenile court.

      A juvenile court can transfer some younger defendants to adult court for serious offenses.

      Ohio law · R.C. 2152.02(C)(1)

    • Can buy a lottery ticket

      State law bars selling lottery tickets to, or buying them by, anyone under 18.

      Ohio law · Ohio Rev. Code § 3770.08(C)

  8. Age 21

    • Can drive a commercial truck across state lines

      Federal rules require drivers of commercial vehicles in interstate commerce to be at least 21.

      Federal rule, applies in every state · 49 C.F.R. § 391.11(b)(1)

    • Can buy tobacco or vapes

      Federal law bars any retailer from selling cigarettes, vapes or other tobacco products to anyone under 21, in every state.

      Federal rule, applies in every state · 21 U.S.C. § 387f(d)(5)

    • Can buy alcohol

      Federal highway funding law withholds funds from any state that lets anyone under 21 buy alcohol or possess it in public, so every state sets 21.

      Federal rules let states exempt possession (not purchase) for a religious purpose, with a parent, spouse or legal guardian 21 or older, for medical use, in private clubs, or in lawful employment (23 C.F.R. 1208.3).

      Federal rule, applies in every state · 23 U.S.C. § 158(a)

    • Under-21 credit card limits end (no cosigner or independent income needed)

      Under 21, a card issuer may open a credit card only with a cosigner or proof that you can repay on your own.

      Federal rule, applies in every state · 15 U.S.C. § 1637(c)(8)

  9. Age 25

    • Can serve in the U.S. House

      The Constitution sets 25 as the minimum age for the U.S. House of Representatives.

      Federal rule, applies in every state · U.S. Const. art. I, § 2, cl. 2

  10. Age 30

    • Can serve in the U.S. Senate

      The Constitution sets 30 as the minimum age for the U.S. Senate.

      Federal rule, applies in every state · U.S. Const. art. I, § 3, cl. 3

  11. Age 35

  12. Age 62

  13. Age 65

    • Eligible for Medicare by age

      Medicare hospital insurance by age begins at 65 for people entitled, or who would be entitled, to Social Security or Railroad Retirement benefits.

      Federal rule, applies in every state · 42 U.S.C. § 426(a)

  14. Age 67

  15. Age 73

    • Retirement-account minimum withdrawals begin

      Required minimum distributions from traditional retirement accounts begin at 73 for people who turn 72 after 2022.

      Federal rule, applies in every state · 26 U.S.C. § 401(a)(9)(C)(v)

  16. Age 75

    • Can ask to be excused from jury service because of age

      From age 75, a person can ask to be excused from jury service because of age.

      Ohio's statute applies to a juror over seventy-five who asks to be excused.

      Ohio law · Ohio Rev. Code § 2313.14(A)(6), (B)(2)

Rules with no set age in Ohio

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