How Much Does a DUI Cost in Missouri? Fines, Fees, and Hidden Expenses
Meta description: Learn how much a DUI can cost in Missouri, including court fines, attorney fees, license reinstatement, ignition interlocks, insurance, and related expenses.
A DUI in Missouri—generally charged as driving while intoxicated, or DWI—can cost far more than the court-imposed fine. The final bill may include legal fees, alcohol-education requirements, license-related charges, ignition-interlock expenses, and higher insurance premiums. Costs vary with the facts of the case, prior offenses, county, and whether the driver contests the charge. The figures below are practical estimates, not a quote or a guarantee of what any individual case will cost.
Typical Total Cost of a Missouri DUI
For a first DWI with no crash or injury, total expenses can plausibly reach several thousand dollars. A rough planning range is $3,000 to $10,000 or more when legal representation, court-related costs, treatment or education, license requirements, and insurance changes are considered. A case involving a prior offense, an accident, an injury, or an extended license restriction can cost substantially more.
There is no single statewide “DUI fee” that captures the full financial impact. Missouri law sets potential criminal penalties, while local court costs, attorney billing, treatment-provider charges, and insurance premiums vary. Some costs are immediate; others continue for months or years.
| Expense | Common planning estimate | What affects it |
|---|---|---|
| Criminal fine | Up to $1,000 for a first-offense DWI | Charge, court outcome, and applicable law |
| Attorney | About $1,500–$5,000+ for many first-offense cases | County, complexity, hearings, and trial |
| Alcohol assessment or program | Often several hundred dollars; programs may cost more | Required assessment and recommended services |
| License reinstatement and related items | Often tens to hundreds of dollars, before other requirements | Suspension type, records, and compliance |
| Ignition interlock | Roughly $70–$150 installation plus $70–$100 monthly | Provider, device, monitoring, and duration |
| Insurance increase | Highly variable; may add hundreds or thousands annually | Insurer, driving record, coverage, and location |
These are estimates for budgeting, not official Missouri fee schedules. Actual prices can fall outside the ranges, and some drivers will not incur every listed expense.
Missouri DWI Fines and Criminal Penalties
Missouri uses the term DWI for driving while intoxicated. A first DWI is generally a Class B misdemeanor, subject to a possible fine of up to $1,000 and up to six months in jail. A judge may impose penalties based on the facts and the driver’s record; the maximum is not the same as the amount every person will pay or serve.
A second DWI can carry more serious consequences, and repeat offenses may be charged as felonies. Penalties can include higher fines, longer potential jail or prison terms, and longer license consequences. Prior alcohol-related driving offenses, the time between them, and other aggravating circumstances can change how a case is charged and sentenced.
A criminal fine is only one part of the court bill. A case may also involve court costs, prosecution-related charges, and fees connected with required programs or supervision. The exact amounts depend on the court and case. A driver should request an itemized estimate from the court or an attorney rather than assuming a fine represents the total cost.
Missouri also has enhanced consequences for certain circumstances, including cases involving injury or a child passenger. A collision can bring additional criminal or civil claims, vehicle damage, medical expenses, and lost income. Those costs are separate from the basic fine and can quickly exceed the amounts associated with a routine first offense.
Attorney Fees and Case Expenses
Many drivers hire a DWI attorney to review the stop, arrest, chemical testing, and available defenses. A private attorney’s fee for a relatively straightforward first-offense case may fall around $1,500 to $5,000 or more, but Missouri lawyers set their own rates. A contested case, multiple court appearances, expert witnesses, or a trial can increase the total significantly.
Before hiring counsel, drivers can ask what the quoted fee covers. Important questions include whether it includes the administrative license matter, court appearances, motions, trial preparation, and expert or filing costs. A low initial quote may exclude some services, while a higher fee may include a broader scope of work.
Other case-related expenses can include obtaining records, transportation to court or treatment, missed work, and towing or vehicle storage after an arrest. These charges are not always listed as DUI penalties, but they can affect the amount a household actually spends.
License Suspension, Reinstatement, and Proof of Insurance
A DWI can trigger two separate processes: the criminal case and an administrative action affecting driving privileges. The Missouri Department of Revenue handles license actions. A driver may face a suspension or revocation even while the criminal charge is unresolved, depending on the circumstances and deadlines that apply.
For a first alcohol-related enforcement action, the administrative consequence commonly involves a 90-day suspension. Depending on eligibility and compliance, a driver may be able to obtain limited driving privileges after serving part of the suspension. A later qualifying alcohol-related action may lead to a longer revocation. The precise result depends on the person’s record and the applicable law.
Missouri’s Department of Revenue lists a $45 reinstatement fee for certain alcohol-related license reinstatements. Reinstatement may also require proof of financial responsibility, completion of an approved substance-use program, and other conditions. Because requirements differ by case, drivers should confirm their individual checklist with the state rather than relying on a general estimate.
Proof of financial responsibility may require an SR-22 filing from an insurer. An SR-22 is not a separate insurance policy; it is a document showing that the required coverage is in place. Missouri may require the filing for a specified period, commonly two years in relevant reinstatement situations. The insurer may charge a filing fee, and the coverage itself can cost more after a DWI.
Ignition Interlock Device Costs
An ignition interlock is a breath-testing device connected to a vehicle’s starting system. When required, the driver must provide an acceptable breath sample before the vehicle will start and may need to provide additional samples during a trip. Requirements can depend on prior offenses, license status, and the court or administrative order.
Drivers commonly pay an installation charge and recurring fees for leasing, calibration, and monitoring. A practical estimate is about $70 to $150 for installation and $70 to $100 per month, although provider rates and requirements vary. Removal may involve another charge. A missed service appointment, failed test, or reported violation can create additional complications and expenses.
Drivers should confirm which providers are authorized for Missouri requirements and whether the order applies to every vehicle they operate. The device’s total cost depends on how long it must remain installed and whether the driver also pays for transportation while the vehicle is unavailable.
Alcohol Assessment, SATOP, and Treatment
Missouri may require an alcohol or drug assessment and participation in an approved program as part of license reinstatement or a court outcome. The Substance Awareness Traffic Offender Program, commonly called SATOP, includes different service levels based on an assessment. The assigned service may range from an education-focused intervention to more intensive treatment.
Costs are not identical for every participant. Assessment charges, program tuition, treatment sessions, and related appointments can add hundreds of dollars, and more intensive services can cost more. The assessment provider can explain the price, payment terms, and any follow-up requirements. Completing a program does not necessarily resolve every court or license obligation.
How a DWI Can Affect Car Insurance
After a DWI, an insurer may raise premiums, decline to renew a policy, or require the driver to seek coverage from another company. The increase depends on the insurer’s rules, driving history, age, vehicle, coverage level, and other underwriting factors. There is no reliable statewide dollar amount that applies to every Missouri driver.
For budgeting, drivers can compare current premiums with quotes from several insurers after the case outcome is known. They should disclose information when required and confirm whether the insurer must file an SR-22. A cheaper quote may involve different coverage limits or deductibles, so comparisons should use equivalent protection.
Insurance consequences can last beyond the immediate court case. A higher premium over several renewal periods may become one of the largest costs associated with a DWI. Drivers should also consider the risk that a policy change could affect other household members or vehicles on the same account.
Factors That Can Make a Missouri DUI More Expensive
- Prior DWI history: Repeat offenses can increase criminal penalties, lengthen license consequences, and raise legal costs.
- Refusing a chemical test: Missouri’s implied-consent rules can lead to a separate license revocation, apart from the criminal case.
- A crash or injuries: Repairs, medical bills, civil claims, and more complex criminal proceedings can add significant expense.
- Commercial driving: Federal and state rules for commercial drivers may create separate employment and licensing consequences.
- Underage driving: Drivers under 21 may face additional restrictions under Missouri’s alcohol-related driving laws.
- Missed deadlines or requirements: Failure to address license notices, attend required services, or meet court conditions can create additional problems.
Some cases also involve towing, impoundment, bail, lost wages, childcare, or travel. These are not always imposed by a judge, but they are real costs that can push the total well beyond a fine.
How to Estimate the Total Cost
A useful estimate separates one-time charges from continuing expenses. Start with the attorney’s written fee agreement, likely court costs, and any expected fine. Then add program costs, license reinstatement requirements, SR-22-related insurance costs, and any ignition-interlock expense. Finally, estimate lost work time, transportation, towing, and premium changes over the period affected.
- Confirm the case status and deadlines with the court and the Missouri Department of Revenue.
- Request written estimates from an attorney, assessment provider, and authorized interlock provider if applicable.
- Ask the insurer for a revised quote and verify any SR-22 filing requirements.
- Keep receipts and compliance records for program completion, device servicing, and license reinstatement.
Missouri’s rules and individual circumstances can change the outcome. For current requirements, consult the Missouri Department of Revenue’s alcohol-related driver license information, review the relevant statutes through the Missouri Revisor of Statutes, and speak with a Missouri-licensed attorney about the specific case.