Last verified: March 2026
Possession Penalties
Under the MRTMA and Michigan criminal statutes, penalties for cannabis possession depend on the amount over the legal limit:
| Offense | Classification | Penalty |
|---|---|---|
| Public consumption | Civil infraction | Up to $100 fine |
| Over limit by <5 oz | Civil infraction | Up to $500 fine |
| Over limit by 5+ oz | Misdemeanor | Jail + fines |
| 13–24 plants | Civil infraction | $500 fine |
| 25–200 plants | Felony | Up to 7 years |
| 200+ plants | Felony | Up to 15 years |
| Sale to minors | Felony | Up to 7 years / $10,000 |
Detailed Possession Breakdown
| Offense | Classification | Maximum Penalty |
|---|---|---|
| Possession of 2.5 oz or less (21+, in public) | Legal | No penalty — legal under MRTMA |
| Possession of up to 10 oz (21+, at home, locked container) | Legal | No penalty — legal under MRTMA |
| Over limit by less than 5 oz | Civil infraction | $500 fine |
| Over limit by 5 oz or more | Misdemeanor | Criminal charges |
| Home storage over 2.5 oz in unlocked container | Civil infraction | Fine |
A person who possesses not more than twice the amount of marihuana allowed under this act is responsible for a civil infraction and may be punished by a fine of not more than $500.
MCL 333.27965 — Penalties
Cultivation Penalties
Adults 21+ may legally grow up to 12 plants per household in an enclosed, locked facility. Exceeding that limit triggers escalating penalties:
| Offense | Classification | Maximum Penalty |
|---|---|---|
| Up to 12 plants (enclosed, locked facility) | Legal | No penalty |
| 13–24 plants | Civil infraction | Up to $500 fine |
| 25–200 plants | Felony | Up to 7 years prison |
| 200+ plants | Felony | Up to 15 years prison |
Note the dramatic escalation: going from 24 to 25 plants takes you from a $500 civil infraction to a potential 7-year felony. The jump from 200 to 201 plants escalates to a 15-year maximum. These thresholds are worth knowing precisely.
Public Consumption
| Offense | Classification | Penalty |
|---|---|---|
| Public consumption (state/municipal jurisdiction) | Civil infraction | Up to $100 fine |
| Consumption on federal property | Federal offense | Federal penalties apply |
Michigan's $100 civil infraction for public consumption is among the lighter penalties nationally. It is not a criminal offense — no arrest, no criminal record. For details on where consumption is legal, see Where You Can Consume.
Distribution and Sale Penalties
| Offense | Classification | Maximum Penalty |
|---|---|---|
| Gifting up to 2.5 oz to an adult 21+ | Legal | No penalty |
| Sale to a minor (under 21) | Felony | Up to 7 years prison, $10,000 fine |
| Unlicensed sale | Varies by amount | Misdemeanor to felony charges |
Sale to minors is treated severely. A felony conviction for selling to someone under 21 carries up to 7 years in prison and a $10,000 fine — making it one of the most harshly punished cannabis offenses in Michigan.
DUI Penalties
Michigan uses a zero-tolerance per se standard for recreational users (any THC above 1 ng/mL). Medical patients are exempt under People v. Koon (2013).
| Offense | Jail | Fine | Community Service |
|---|---|---|---|
| First DUI | Up to 93 days | $100–$500 | Up to 360 hours |
Repeat offenses carry escalating penalties. For complete DUI information, see our DUI & Driving Laws page.
Interstate Transport
Transporting cannabis across Michigan's borders is a federal crime, regardless of the legal status in neighboring states. This applies to:
- Ohio — even though Ohio has legalized
- Indiana — where cannabis remains fully illegal
- Wisconsin — where cannabis remains fully illegal
- Canada — crossing the international border with cannabis is a federal crime in both countries
For more, see Out-of-State Visitors.
Law enforcement along Michigan's borders — especially near Indiana and Wisconsin — is aware of cannabis tourism. Do not attempt to transport cannabis across state lines, even to another legal state. Interstate transport is a federal drug trafficking offense.
Key Penalty Thresholds to Remember
- Public consumption: Civil infraction, up to $100
- Possession slightly over limit (under 5 oz excess): Civil infraction, up to $500
- 13–24 plants: Civil infraction, up to $500
- 25+ plants: Felony — the consequences jump dramatically
- Sale to minors: Felony, up to 7 years/$10,000
Official Sources
- Cannabis Regulatory Agency (CRA)
- MCL 333.27965 — Penalties
- MCL 257.625 — Operating Under the Influence
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org