Idaho DUI Costs (2026)
State-specific DUI cost calculators, law summaries, and guides for Idaho.
The national average first-offense DUI total cost is $13,500. Use the calculators below to see how Idaho compares for your specific situation.
Idaho DUI Key Facts
Idaho DUI Calculators
Idaho DUI FAQ
How much does a DUI cost in Idaho?
A first-offense DUI in Idaho typically costs between $8,000 and $20,000+ when you add up fines ($0-$1,000), attorney fees ($1,500-$5,000), SR-22 insurance, ignition interlock, and lost wages. Use the calculator above for a personalized estimate.
What is the legal DUI term in Idaho?
Idaho uses the term "DUI" for impaired driving offenses. The legal BAC limit is 0.08% for adults, with enhanced penalties at 0.2% BAC.
How long is your license suspended for a first DUI in Idaho?
A first-offense DUI in Idaho carries a license suspension of 90 days, and a second offense carries 1 year (365 days). Whether you can keep driving on a restricted license during that time is covered below.
Is an ignition interlock device required in Idaho?
Yes. Idaho requires an ignition interlock device for 12 months following a first DUI conviction. The monthly cost is approximately $80.
Does Idaho require SR-22 insurance after a DUI?
Yes. Idaho requires SR-22 high-risk insurance filing for 3 years following a DUI conviction. Insurance premiums typically increase by 50-100%.
When does a DUI become a felony in Idaho?
In Idaho, a DUI becomes a felony on the third offense within 10 years. A DUI involving injury or fatality is a felony in all states regardless of offense count.
Can a DUI be expunged in Idaho?
Idaho does not allow DUI convictions to be expunged. The conviction remains on your criminal and driving record permanently.
How long does Idaho have to charge you with a DUI?
In Idaho, the state generally must file DUI charges within 1 year of the alleged offense. This deadline reflects a first-offense misdemeanor DUI; felony cases can carry a longer filing window. If you are charged, an attorney can confirm how the deadline applies to your case.
Can you get a hardship or restricted license after a DUI in Idaho?
Idaho generally offers a hardship or restricted license that can let you keep driving for work, school, or treatment during part of a DUI suspension. Eligibility depends on your offense level and the court, and an ignition interlock device is often required, so confirm the current rules for your situation.
Speak with a Idaho DUI Attorney
A DUI attorney can often reduce your total costs significantly. Connect with an attorney near you for a free consultation.
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