Renting a car gives you freedom on the road — but rules about who can rent vary a lot. Age restrictions depend on state law, the rental brand, and the vehicle type. I rechecked current policies across major rental companies and travel publications so this guide reflects up-to-date rules and realistic expectations. Read on for the latest practical advice and sources to double-check before you book.
Minimum Age Requirements in the U.S. (updated)
The industry norm is that most U.S. locations require renters to be at least 21. However, a handful of states legally allow renters from 18 (notably New York and Michigan) and other states or local offices may set different minimums — brands publish state-by-state guidance and some cities (or airport locations) may be stricter. Always confirm the location’s policy before booking.
Why Age Rules Exist (short recap)

Age requirements are driven by insurance and liability. Younger drivers are statistically more likely to be involved in accidents, which raises insurance costs for rental companies. For that reason, firms limit rentals under certain ages and apply additional fees to manage risk. This is standard practice across major brands.
Military & Government Exceptions
Active-duty military personnel often qualify for exceptions — many rental programs allow service members to rent at 18 (or younger than the usual minimum) when traveling on official orders, and companies may waive certain fees when presented with appropriate military ID and orders. The Department of Defense and major rental brands document these provisions. If you’re military, bring ID and paperwork and call ahead.
Young Driver Surcharges — What to Expect Now
- Average: Young-driver or “youthful” surcharges typically average around $20–$30 per day, though the exact amount depends on company, location, and vehicle class. Major brands cite an approximate $25/day average for under-25 renters.
- Examples: Hertz lists a young-renter fee (varies by location) and commonly shows ~$25/day in many locations; other firms do similar tiering. Some states (or specific locations) even have much higher daily surcharges for the 18–20 bracket. Always check the fee during rate quoting.
Debit Card vs Credit Card — Current Rules
Major rental companies prefer credit cards for reservations and security holds, but many now accept debit cards under stricter conditions (proof of onward travel, additional ID, larger holds, or credit checks).

International Rentals — What Changed Recently
International age minimums still vary widely: many European agencies require 21+ with surcharges under 25, Australia and some Asian markets may allow 18+ with conditions, and an International Driving Permit (IDP) is often required. Policies are location- and company-specific, so always check the rental office’s terms.
Cost Factors — Current Market Snapshot
Expect these drivers of price to remain relevant: location (airport vs. off-airport), vehicle category, rental duration, young-driver surcharge, and optional insurances/add-ons. Average economy daily rates commonly sit in the $30–$70 range in the U.S., with premium vehicles costing $100+. The young-driver surcharge can materially change your total — always include it in quotes.

Practical Tips (Updated & Action-Focused)
- Call the pickup office: Policies sometimes differ by office even within the same city — call ahead and get the staffer’s name.
- Compare total cost, not base rate: Add young-driver fees and deposits into your comparison.
- If military: have orders and ID visible at booking/pickup — you can often avoid surcharges.
- Debit cards: expect extra holds or checks; a credit card still gives the smoothest experience.
Bottom Line
Rules change frequently and vary by location and brand. The reliable pattern today is: 21 is the common minimum, 18 is permitted in a few states (and for some military exceptions), and young-driver fees (typically ~$20–$30/day) are common for renters under 25. Always verify the specific rental location’s policy and the quoted total before confirming your booking.
