Why gyms want a letter, and why you want one too#
Many gym contracts say a membership can be cancelled only in writing, by mail or in person, and only with notice, often 30 days. The clause exists to slow you down. It also cuts the other way: a gym membership cancellation letter, mailed to the address in the contract and dated, is the cleanest proof you have that you cancelled on a particular day. When a charge shows up two months later, that letter and its mailing receipt end the argument.
Emails get lost, front-desk conversations get forgotten, and stopping the card does not cancel the contract; it usually just moves the balance to collections. Send the letter.
Read the contract for three things first#
Before you write, find the cancellation clause in your membership agreement and pull out:
- The method. Some contracts accept mail or email; some require mail or in-person delivery; a few name Certified Mail. Use the method the contract names, or a stronger one.
- The notice period and the billing date. A 30-day notice sent the day after your billing date can mean one more full charge. Time the letter so the notice period ends before the next draft.
- The address. Cancellation notices often go to a corporate or billing address, not the club. In California, a health studio contract must state on its first page the mailing address to which a notice of cancellation is sent, under Civil Code section 1812.85; other states have similar rules, and every contract should name one.
If the contract is silent, mail the letter to the club and to the corporate address, and say so in the letter.
The template#
Copy the block, replace every bracket, and delete lines that do not apply.
Gym membership cancellation letter template
[Your full name]
[Your mailing address]
[Phone or email]
[Date]
Sent via USPS Certified Mail No. [tracking number, added after mailing]
[Gym name]
Attn: Membership Cancellations
[Cancellation address from your contract]
Re: Cancellation of membership, account or member number [number]
Dear [Gym name] Membership Department:
This letter is my written notice to cancel my membership, account number [number], at the [location] club.
Under section [number] of my membership agreement dated [date], cancellation requires [30 days'] written notice. Please treat this letter as that notice, effective [date the notice period ends], and stop all charges to the payment method on file after that date.
Please send written confirmation of the cancellation, including the final billing date, to the address above within [14] days.
[Optional: I am cancelling under [state statute or contract clause] because [moved more than X miles from any club / medical reason / club closed]. Supporting documentation is enclosed.]
Sincerely,
[Signature]
[Printed name]
[Date of birth or last four digits of the card on file, if the gym uses them to identify accounts]
Do not explain why you are leaving unless you are invoking a specific contract or statutory right, such as relocation or a medical condition, that changes the fee. A reason invites a retention call; a notice invites a confirmation.
30-day notice wording, worked#
The line most people get wrong is the effective date. A fictional example of the body, with the arithmetic done:
"This letter is my written notice to cancel membership 4471-002 at the Riverside club. My agreement, section 9, requires 30 days' written notice. I am mailing this notice on September 9, so the notice period ends October 9. My billing date is the 15th; please make October 15 the final charge, if any, and stop all drafts after that. Please confirm the cancellation and the final billing date in writing within 14 days."
Stating the math yourself removes the gym's discretion to start the clock when the letter is "processed."
What to do about auto-pay#
Leave the card active until the confirmation arrives and the final charge clears. Cancelling the card first can put the account into default, which some contracts treat as a breach that voids your cancellation and adds fees. Once you have written confirmation and the last charge has posted, you can remove the payment method. If a charge appears after the confirmed final date, dispute it with your card issuer and attach the letter, the mailing receipt, and the confirmation.
The Federal Trade Commission has taken enforcement action against gym chains over cancellation practices, including a 2025 lawsuit against LA Fitness alleging the company made it difficult for consumers to cancel. If a gym keeps charging you after proper notice, a complaint to the FTC and to your state attorney general is a reasonable next step, and your letter is the evidence they will ask for.
Mailing it so the date is provable#
Match the contract's method, then add proof:
Certified Mail is the safe choice when the contract requires written notice, and the only choice when it names Certified Mail. It adds a $5.55 fee to postage, for a total of $6.37 on a 1 oz stamped letter, and USPS keeps a delivery record with the recipient's signature. An electronic Return Receipt for $2.91 more sends you a copy of that signature. The Certified Mail cost guide has every combination, and the Certified Mail guide explains what the record proves.
First-Class Mail with a dated record satisfies a contract that simply says "in writing" or "by mail," as long as you keep a copy and can show when it went out. Sending it online through Postmarkr does that: upload the PDF, enter the cancellation address, and the letter is printed and mailed First-Class from $2.05, with processing milestones in your dashboard as the dated record. Certified Mail is not currently available through Postmarkr, so a contract that names Certified Mail still sends you to USPS. The guide to the four ways to send a letter compares them.
Either way, address the envelope exactly as the contract states the cancellation address, including any suite or department line; the envelope addressing guide covers the format. Mail a copy to the club too if the contract's address is corporate.
Keep this file for a year#
Gyms have long memories for unpaid balances and short ones for cancellations. Keep together: a copy of the signed letter, the Certified Mail receipt or online mailing record, the written confirmation, and the statement showing the final charge. If a collections notice arrives months later, that folder answers it in one reply.
This page is general information about writing and mailing a letter, not legal advice. Cancellation rights and notice rules vary by state and by contract; read your agreement and, where a statute applies, the statute.