 Written by Ben Breiner | Reviewed by Pamela Goforth, Licensed Insurance Agent | Updated Sept 3, 2026 Content reviewed for accuracy by a Texas-licensed insurance professional. |
If you’re facing a first offense DWI in Texas, be prepared for real consequences. It’s classified as a Class B misdemeanor, which can mean up to 180 days in jail — with a mandatory 72-hour minimum unless probation is granted. Fines can reach $2,000, and if your BAC is 0.15% or higher, the charge is enhanced to a Class A misdemeanor with fines up to $4,000. Expect a driver’s license suspension of 90 days to one year. You might also need to enroll in education programs and face additional costs like ignition interlock devices.
Overview of DWI Penalties
When facing a first offense DWI in Texas, you need to understand the penalties that can impact your life. A Class B misdemeanor carries up to 180 days in jail, with a mandatory 72-hour minimum — jail time here isn’t fully discretionary, though probation can be an alternative to serving it. If your BAC is 0.15% or higher, the charge is enhanced to a Class A misdemeanor, with a maximum jail term of up to one year.
A DWI conviction also results in a driver’s license suspension of 90 days to one year, complicating your situation further. Alternatives like probation can help you avoid extended jail time, but they come with strict requirements — DWI education programs, community service, and regular drug testing. Failing to comply can lead to harsher consequences, since these penalties affect not just your freedom but also your job prospects and financial stability.
Fines for First Offense
Facing a first offense DWI in Texas can lead to financial consequences you might not fully anticipate. Fines can reach up to $2,000 for a standard Class B misdemeanor, and if your BAC is 0.15% or higher, the charge is enhanced to a Class A misdemeanor with a fine ceiling of $4,000.
Beyond the base fine, additional state surcharges may apply depending on current TxDPS policy — this structure has changed over the years, so confirming the exact current amount directly with TxDPS is more reliable than relying on a fixed figure. Additional costs, such as administrative fees, ignition interlock device expenses, and DWI education program fees, add further to the total. A first DWI offense may also require filing an SR-22 for financial responsibility to reinstate your driving privileges, which adds an ongoing cost beyond the initial fine.
Jail Time Consequences
A first offense DWI in Texas carries a mandatory minimum of 72 hours in jail, up to a maximum of 180 days for a standard Class B misdemeanor. This 72-hour minimum applies even when the court is otherwise inclined toward leniency — it isn’t something a judge can waive entirely, though probation can substitute for serving the remainder of a longer sentence.
If your BAC was 0.15% or higher, the enhanced Class A misdemeanor classification raises the maximum jail exposure to one year. The classification differences between a first and enhanced first offense matter significantly for what you’re actually facing.
License Suspension and Alternatives
A first DWI conviction in Texas results in a driver’s license suspension of 90 days to one year. Alternatives to jail time — probation, community service, alcohol education programs — are available at the court’s discretion for the portion of a sentence beyond the mandatory 72-hour minimum, but come with their own compliance requirements that carry real consequences if violated.
Understanding Your Options
Given the mandatory minimum jail time, the fine exposure, and the license suspension involved, understanding your specific situation — including whether any aggravating factors apply — is essential before deciding how to proceed. An attorney experienced in Texas DWI law can help you understand realistically what outcome to expect and whether probation or other alternatives are available to reduce the impact beyond the mandatory minimums.
| Written by Ben Breiner | Reviewed by Pamela Goforth, Licensed Insurance Agent | Updated Sept 3, 2026 Content reviewed for accuracy by a Texas-licensed insurance professional. |