Ohio Cannabis Possession Limits

Recreational adults can possess 2.5 ounces of flower or 15 grams of extract. Medical patients get 9 ounces per 90-day period. SB 56 added a new wrinkle: possessing cannabis purchased out of state is now a minor misdemeanor.

Last verified: March 2026

Recreational Possession Limits

Under ORC Chapter 3780 (as amended by SB 56), adults 21 and older may possess:

Product Type Possession Limit Daily Purchase Limit
Flower 2.5 ounces 2.5 ounces
Extract/Concentrate 15 grams 15,000 mg THC
THC-containing products Varies by form 15,000 mg THC total

Ohio's daily purchase limit is tied to dispensary transactions. You cannot purchase more than 2.5 ounces of flower or 15,000 mg of THC in any single calendar day across all dispensaries. The state's seed-to-sale tracking system (Metrc) monitors purchases in real time to enforce this limit.

Medical Possession Limits

Registered medical cannabis patients under ORC Chapter 3796 have significantly higher limits:

Category Limit Notes
Standard patient 9 ounces per 90-day period Tracked through 45-day fill periods (4.5 oz per fill)
Terminal patients Higher limits per physician recommendation Physician can authorize increased quantities
Fill period 45 days Each 90-day recommendation is split into two 45-day periods

Medical patients receive their recommendations in 45-day fill periods, with each 90-day recommendation split into two fills of up to 4.5 ounces each. Patients track their usage through the DCC patient portal. Terminal patients can receive higher amounts with physician documentation.

Gifting Limits

Adults 21 and older may gift cannabis to other adults 21 and older, subject to these limits:

  • Flower: Up to 2.5 ounces per gift
  • Plants: Up to 6 plants per gift
  • No compensation: Absolutely no money, goods, services, or anything of value may be exchanged
  • Location (SB 56): Gifting must now occur on private property — not in public spaces
Gifting Is Not Selling

Ohio law strictly prohibits any exchange of value alongside a cannabis gift. "Donation-based" operations, selling overpriced items with "free" cannabis, or any scheme designed to circumvent the prohibition on sales is illegal and carries trafficking penalties.

Out-of-State Cannabis: Now Criminalized (SB 56)

One of SB 56's most controversial provisions criminalizes the possession of cannabis purchased in another state. Under the new law:

  • Possessing cannabis acquired outside Ohio is a minor misdemeanor
  • This applies even if the cannabis was legally purchased in another state (e.g., Michigan)
  • The provision is practically unenforceable for most consumers — there is no way to distinguish Ohio-purchased cannabis from Michigan-purchased cannabis by appearance alone
  • However, it creates legal exposure during traffic stops, especially near the Michigan and Pennsylvania borders

Issue 2 had no such restriction. The provision was added by SB 56 to protect Ohio's licensed dispensary market from border-state competition, particularly from Michigan's lower-priced market.

What Happens If You Exceed Limits?

Exceeding Ohio's possession limits carries escalating penalties:

Amount Over Limit Classification Penalty
Up to 100g over Minor misdemeanor $150 fine, no jail
100g – 200g 4th-degree misdemeanor Up to $250 fine, up to 30 days jail
200g – 1,000g 5th-degree felony 6–12 months, up to $2,500 fine
Over 1,000g 3rd-degree felony 9–36 months, up to $10,000 fine

See our complete penalties guide for the full breakdown including trafficking charges.

Visitors and Residency

Ohio imposes no residency requirement for recreational cannabis purchases. Out-of-state visitors with any valid government-issued 21+ ID can purchase the same amounts as Ohio residents. However:

  • Do not cross state lines with any cannabis. Every neighboring state except Michigan has stricter laws, and even transporting Ohio cannabis into Michigan violates federal law.
  • Consume on private property only (SB 56). Hotels are legally questionable since they may not constitute "residential property."
  • Beware the 2 ng/mL OVI limit — the lowest per se THC blood limit in any legal state. See our OVI guide.

Official Sources