DUI defense case evaluator

Legal information only. DUI defense is highly fact-specific. This evaluator identifies potential issues only. A licensed DUI defense attorney applies the law to your specific facts. See our full disclaimer.

Why did the officer stop your vehicle?

BAC result (if tested)

Were field sobriety tests (FSTs) administered?

Was a breathalyzer used?

How long between driving and chemical testing?

Prior DUI history

Any aggravating factors present?

Your DUI defense evaluation

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A DUI defense attorney reviews the police report, dash cam footage, and breathalyzer calibration records to identify every defensible issue. Free consultation - no obligation.

What makes a DUI case defensible?

Every DUI case has 4 layers a defense attorney attacks: the traffic stop, the field sobriety tests, the chemical test, and the charge itself. Each layer has specific legal requirements police must follow - and each failure creates a suppression or dismissal argument. Studies of DUI caseloads consistently show over 50% contain at least one procedural or constitutional deficiency.

The traffic stop must be based on reasonable articulable suspicion - a legal standard that requires specific, objective facts, not a hunch. Anonymous tips require corroboration before justifying a stop. "Weaving within a lane" alone is often insufficient in many jurisdictions. An illegal stop means every piece of evidence gathered after it - the field sobriety tests, the breathalyzer, the officer's observations - gets suppressed under the "fruit of the poisonous tree" doctrine. Use the BAC calculator to model your actual blood alcohol at the time of driving versus the time of testing, and the breathalyzer accuracy checker to identify equipment-specific challenges.

What is the rising blood alcohol defense?

Blood alcohol continues to rise for 30 to 90 minutes after your last drink as alcohol is absorbed from the stomach into the bloodstream. If you were tested 45 minutes after being stopped, your BAC at the time of driving may have been measurably lower than your test result - potentially below 0.08%. A forensic toxicologist models your actual BAC at the time of driving by working backward from the test result using absorption and elimination rates. When the gap between driving and testing exceeds 30 minutes and the BAC result is close to the legal limit, this defense is worth serious consideration.

How long do you have to request a DMV hearing?

This is the deadline most DUI defendants miss. In virtually every state, you have only 7 to 10 days from your arrest to request an administrative DMV hearing to contest your license suspension - separate from the criminal case. Missing this deadline results in automatic license suspension regardless of how your criminal case resolves. Contact a DUI attorney on the day of your arrest or the following morning - not next week.

What is a "wet reckless" and when can you get one?

A "wet reckless" (reckless driving involving alcohol) is a common DUI plea bargain outcome. It carries lower fines, shorter or no license suspension, lower insurance impact, and in many states is not counted as a prior DUI for enhancement purposes on a future offense. Prosecutors offer wet reckless most often when the BAC is close to the limit, the stop has legal issues, or the defendant has no prior record. An experienced DUI attorney uses the weaknesses in the prosecution's case as leverage to negotiate this outcome.

Frequently asked questions about DUI defense

Yes. A BAC result above 0.08% creates a legal presumption of impairment but it is a rebuttable presumption - not automatic guilt. Defense attorneys challenge the BAC result itself through breathalyzer calibration records, operator certification, observation period compliance, and rising blood alcohol analysis. Courts have suppressed BAC evidence entirely based on equipment maintenance failures. Even when suppression fails, a contested BAC reading near the limit creates reasonable doubt that often leads to acquittal or a favorable plea.

Refusal triggers automatic license suspension under implied consent laws - typically 1 year for a first refusal, longer for subsequent. In most states, refusal is also admissible as consciousness of guilt evidence. However, without a chemical test result, the prosecution loses its most powerful evidence of specific BAC. Whether refusal helps or hurts depends on your state's laws, your BAC at the time, and the strength of other evidence. A DUI attorney evaluates your specific situation to determine the best strategy.

A DUI conviction typically increases auto insurance premiums by 70% to 100% or more and requires filing an SR-22 certificate for 3 years in most states. The insurance impact alone on a first offense often exceeds $10,000 over the mandatory period. This is one of the most financially significant consequences of a DUI conviction and a major reason why investing in quality defense representation makes economic sense even for cases that look straightforward. Check DUI expungement eligibility after resolution to understand long-term record implications.

DUI expungement is available in many but not all states. California, for example, allows DUI expungement after probation completion. Texas does not allow expungement of DUI convictions but offers a non-disclosure order for first-time offenders who complete deferred adjudication. The specific rules vary dramatically by state. Use the DUI expungement eligibility tool to check your state's rules, and the general expungement screener for broader record clearing options.

An ignition interlock device (IID) requires the driver to provide a clean breath sample before the vehicle will start. IIDs are required as a condition of license reinstatement in most states after a DUI conviction, with the duration depending on prior history and BAC level. First-offense requirements typically run 6 months to 1 year. Costs include installation ($100 to $200), monthly monitoring fees ($60 to $90), and removal fees. IID requirements are in addition to license suspension periods and are one of the ongoing costs factored into the total first-offense DUI expense of $10,000 to $20,000.