Planet Fitness Age Limit – How Old Do You Have to Be?
If you’re a parent or a teenager looking to join, the Planet Fitness age limit is one of the first things you need to know.
The short answer is that members must be at least 13 years old, but there are specific rules depending on your age and which membership plan you choose.
Key Highlights
- The minimum age to join Planet Fitness is 13 years old, and members aged 13 or 14 must work out with a parent or guardian who also has a membership.
- Teens aged 15 to 17 can work out alone but still need a parent or guardian to sign the membership agreement.
- Planet Fitness offers a free High School Summer Pass program each year that lets teens ages 14–19 work out for free during the summer.
Planet Fitness Age Limit
Planet Fitness requires all members to be at least 13 years of age. Children under 13 are not permitted in the facility at any time, even if accompanied by an adult. This policy applies to every Planet Fitness location across the country.
The gym’s age requirement breaks down into three groups:
Ages 13–14
Can join but must always be accompanied by a parent or legal guardian who holds an active Planet Fitness membership.
The parent or guardian must be physically present in the gym during every single visit. It’s not enough to just drop them off. The parent needs their own active membership and must check in at the front desk alongside their child each time.
Important
This also means the parent pays for two memberships: one for themselves and one for the teen. There’s no family plan that bundles these together, though the Classic membership at $15 per month keeps costs relatively low for each person.
Ages 15–17
Can work out independently. However, a parent or legal guardian must be present to co-sign the membership agreement at the time of enrollment.
Ages 18 and older
Once you turn 18, you’re treated as a fully independent adult member. You can sign your own agreement, manage your own billing, and access the gym without any parental connection to your account.
These rules are consistent across most locations, though it’s worth confirming with your specific club since some franchise owners may enforce slightly different policies.

Planet Fitness Membership Options for Teens
Teens who meet the age requirement can sign up for either of the two main membership tiers:
Classic Membership
Typically, around $15 per month. Gives access to one home club location with standard gym equipment, cardio machines, and the 30-minute express circuit.
PF Black Card Membership
Usually around $29.99 per month. Includes access to all Planet Fitness locations nationwide, tanning, hydromassage, guest privileges, and more.
For teens aged 13 to 14, the PF Black Card’s guest privileges do not substitute for the parent membership requirement. Even though Black Card holders can bring a guest, the teen must still have their own account, and the parent must also have their own active membership.
Both plans typically include a startup fee and an annual fee, so factor those into the total cost when budgeting.
The High School Summer Pass Program
Every year, Planet Fitness runs its High School Summer Pass program, which allows teens aged 14 to 19 to work out for free throughout the summer months. The program typically runs from mid-May through mid-August.
This is a genuinely free offer with no payment information required to register. Teens simply need to sign up online or at a local club. Those under 18 still need parental consent to enroll, which can usually be completed digitally.
Does the Summer Pass Have the Same Age Rules?
Yes and no. Teens aged 14 and older can register for the Summer Pass. However, the standard accompaniment rules still apply during workouts. If the teen is under 15, a parent or guardian with an active membership must still be in the gym during their visit.
Teens aged 15 to 19 can exercise on their own with the Summer Pass, making it a great option for high schoolers who want to stay active during break without any financial commitment.
Why Does Planet Fitness Have an Age Limit?
Gym age restrictions exist for both safety and legal reasons. Fitness equipment, especially weight machines and free weights, can cause serious injury if used incorrectly. Younger teens are still developing physically, and unsupervised use of heavy equipment is a real risks.
Note
Minors cannot legally enter into contracts, so a parent or guardian must sign on their behalf. This protects both the gym and the family in case of injury or billing disputes.
Planet Fitness positions itself as a beginner-friendly, “Judgement Free Zone” gym. Having a minimum age helps maintain that welcoming environment and ensures younger members have some level of guidance when they first start working out.

What ID or Documents Do Teens Need to Join?
When signing up a teen member, here’s what you’ll generally need to bring to the club:
✦ A valid photo ID for the parent or legal guardian (driver’s license, state ID, or passport).
✦ Proof of the teen’s age, such as a school ID, birth certificate, or state-issued ID.
✦ A checking account number or credit/debit card for billing setup.
The parent or guardian must be present at signup regardless of the teen’s age. Even if a 17-year-old plans to work out solo, that first visit requires a parent to review and sign the membership agreement in person.
How to Sign Up a Teen at Planet Fitness
The process is straightforward. Here’s what to expect:
Step 1: Visit your local Planet Fitness with your teen and the required ID documents.
Step 2: The parent or guardian reviews and signs the membership agreement for the teen.
Step 3: Choose a membership plan (Classic or PF Black Card) and set up billing.
Step 4: The teen receives their membership card and can begin working out according to the age-based rules.
You can also start the process online at their website to select your home club and review pricing before visiting in person.
Is Planet Fitness a Good Gym for Teens?
For teens who are new to working out, Planet Fitness is often a solid choice.
Pros
- Low-pressure, beginner-friendly environment
- Approachable machines for new users
- Among the lowest monthly fees in the industry
- 30-minute express circuit great for beginners
- Helps teens build consistent exercise routines
Cons
- Not ideal for serious/competitive athletes
- Dumbbells capped at ~75 lbs
- Limited equipment variety for advanced training
- No squat racks or Olympic barbells
- Poor fit for powerlifting or sports-specific training
Common Questions About the Planet Fitness Age Requirement
Can a Grandparent or Older Sibling Sign for a Minor?
In most cases, only a parent or legal guardian can sign the membership agreement. An older sibling who is not the legal guardian typically cannot sign. A grandparent may be able to sign if they have legal guardianship documentation.
Can a 13-Year-Old Use the Tanning Beds or Hydromassage?
Access to tanning and hydromassage depends on the membership tier and local laws. Many states prohibit minors under 16 or 18 from using tanning beds, even with parental consent. Hydromassage chairs are generally available to any Black Card member, but individual clubs may set their own age restrictions for certain amenities.
What Happens If a Teen Lies About Their Age?
Planet Fitness requires age verification at signup. If a member is found to have provided false information, the gym reserves the right to cancel the membership immediately. This is outlined in the membership agreement, and no refunds are typically given in that situation.
Can Teens Join Other Gyms at a Younger Age?
Some competitors have different policies. For example, 24 Hour Fitness allows members as young as 12 in some locations with specific restrictions. LA Fitness generally requires members to be 16 and older, with some exceptions for teens 13 to 15 when accompanied by an adult member. Each chain sets its own minimum age.
