Failing the Class E Knowledge Exam feels worse than it is. Roughly four in ten first-time takers miss the 40-correct mark, the retest costs ten dollars, and most people pass on the second try after a focused week. Here is what the rules say and how to make the next attempt the last one.
What happens at the office when you fail
You see your score right away. The examiner will tell you how many you got right and, in most offices, which topic areas you missed. You keep everything else you brought: your course completion, your documents and your vision screening result all stay valid. You simply come back for the exam.
Retest rules and fees
| Item | Detail |
|---|---|
| Retest fee | $10 per knowledge retest (FLHSMV fee schedule) |
| Tax collector service fee | Up to $6.25 may be added at tax collector offices |
| Waiting period | No statewide rule. Many offices allow the next business day; some require a new appointment. Ask before you leave. |
| Number of attempts | No fixed limit. Each retest is paid separately. |
| Original $48 fee | Paid once, when the license is issued. Not charged again for retests. |
| Failed a random retest after passing online | The re-exam fee is collected at the next attempt |
Why people fail
- They studied the road, not the handbook. Experienced drivers fail on exact numbers: signaling distance, parking distances from hydrants and crosswalks, blood-alcohol limits. The exam wants the handbook figure.
- They skipped the signs chapter. Sign questions are easy points if you know shapes and colors and lost points if you rely on recognizing the picture.
- They misread the question. "Which is NOT required" and "the best action is" trip people who answer after reading the first option.
A seven-day plan for the retake
| Day | What to do | Time |
|---|---|---|
| 1 | Take a full 50-question practice exam. Write down every question you missed and its topic. | 40 min |
| 2 | Read the handbook chapter for your weakest topic. Then take the matching topic test: signs, rules, safe driving or alcohol and drugs. | 45 min |
| 3 | Same for your second-weakest topic. | 45 min |
| 4 | Memorize the numbers list from how to pass on the first try. Say them out loud; write them from memory. | 30 min |
| 5 | Full practice exam #2. Target: 90%. | 40 min |
| 6 | Review only the questions you missed on day 5. Take the signs cheat sheet one more time. | 30 min |
| 7 | Full practice exam #3 in the morning. If you score 90% or better, book the retest. | 40 min |
On retest day
- Bring the same documents as the first visit; offices usually re-verify identity.
- Read each question completely, then every option, before choosing.
- When two answers look right, pick the one that matches the handbook wording, not what most drivers do.
- Do not change answers unless you are certain; first instincts on handbook questions are usually right.
If you failed twice or more
Stop taking practice tests for a day and read the handbook chapters on signs, rules of the road and safe driving from start to finish. Repeated failures almost always come from never having read the source material. Then restart the seven-day plan. If English wording is the barrier, use our Spanish practice tests to learn the rules, but finish with English practice runs, because FLHSMV states the official exam is in English only.
Quick answers
How much does it cost to retake the Florida permit test?
The FLHSMV knowledge retest fee is $10. Tax collector offices may add a $6.25 service fee. The original $48 license fee is not charged again.
How soon can I retake the Florida permit test?
Florida does not publish a statewide waiting period, and many offices let you return the next business day. Ask the examiner when you can come back; some locations have their own scheduling rules.
How many times can I fail the Florida permit test?
There is no hard limit on attempts, but each retest costs $10. After repeated failures an examiner may ask you to study before scheduling again.
Ready to test yourself?
Take a free 50-question practice exam built from the Florida Driver License Handbook. No sign-up needed.
Start Free Practice TestFacts in this article follow the Florida Department of Highway Safety and Motor Vehicles (FLHSMV) as of September 2026. Rules and fees can change; confirm details with your local driver license office before you go.