California driver knowledge practice
Original practice questions on road signs, traffic rules, right-of-way, and safe driving — written from California's own public driving law (the California Vehicle Code).
Every California question stands on California's law.
A driver age 21 or older is legally over the limit once their blood alcohol concentration reaches which level?
A red, eight-sided (octagonal) sign at an intersection requires a driver to do what?
Straight from California's own law
Three of the 30 free sample questions — each one cites the exact California law it is built on.
Unless a lower limit is posted, the maximum speed limit on most California highways is:
From the law:Except as provided in Section 22356, no person may drive a vehicle upon a highway at a speed greater than 65 miles per hour.
You turn onto a rural road with one lane in each direction, no center median or divider, and no speed-limit signs for miles. The fastest you may legally drive is:
From the law:no person may drive a vehicle upon a two-lane, undivided highway at a speed greater than 55 miles per hour unless that highway, or portion thereof, has been posted for a higher speed
You are driving down a residential street lined with homes and driveways. No speed-limit signs are posted. Unless conditions require you to go slower, the most you may legally drive is:
From the law:Twenty-five miles per hour: (1) On any highway in any business or residence district unless a different speed is determined by local authority or the Department of Transportation
California practice test — FAQ
How many California practice questions are there?
657 original practice questions plus 30 free sample questions — every one written and verified from California's own driving law.
Are these the official California test questions?
No. DriveTestIQ is independent and not affiliated with any government agency. Every question is original, written and verified from California's public driving law.
Is there a free California practice test?
Yes — 30 free sample questions, no account or card needed.
How much does full access cost?
$39 for 7 days or $59 for 30 days. One-time payments — no subscription, no auto-renew.
What topics do the California questions cover?
Road signs and signals, right-of-way, speed and parking rules, licensing, impaired driving, and safe-driving practice — each grounded in California law.
Free sample
Run the 30-question sample set up to 3 times free, so you can judge the quality before paying. No account required to try.
Start freeFull California bank
A one-time unlock for the complete California question bank and all core study features — Practice Tests, Exam-Style Practice, Challenge Bank, and Weak Area Review.
$39 for 7 days·$59 for 30 days
One-time payment · never auto-renews
- Pass Guarantee — take your official test and don't pass? Email us within 30 days and we'll renew your access once, free, for the same length you bought.*
* Refer to Terms and Conditions
Unlock the full California bank
One-time payment — never auto-renews. You'll enter your email and card on Stripe's secure page; after payment we email a one-tap sign-in link to that address.
Payments are handled securely by Stripe. We never see or store your card details.