Rules and typical penalty ranges a judge uses after a drunk-driving conviction.

"Sentencing guidelines" means the framework for punishment: what penalties are allowed, what factors push a sentence up or down, and when a judge has discretion versus when the law sets a minimum. In a DUI case, that can include jail, fines, license suspension, ignition interlock, probation, treatment, and community service. "Guidelines" may come from statutes, court rules, or standard sentencing practices, and they often change based on prior convictions, blood alcohol level, whether someone was hurt, and whether the driver accepted a plea bargain or was found guilty at trial.

This matters fast because sentencing decisions can lock in consequences that affect work, transportation, insurance, and immigration status. In Iowa, DUI is usually charged as OWI, and penalties are set mainly by Iowa Code § 321J.2 (2024), with harsher punishment for repeat offenses and cases involving injury or death. Missing a hearing or failing to complete ordered treatment can make things worse quickly.

For an injury claim, a DUI sentence can matter even though the criminal case and civil case are separate. A conviction, guilty plea, or restitution order may support proof of fault, but it does not replace a full personal injury claim for medical bills, lost income, and pain and suffering. Iowa does not cap damages in ordinary auto negligence cases, so waiting on the criminal case can cost leverage if civil deadlines are approaching.