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Gymbox

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Cancel Gymbox - Complete Guide 2026

Recipient

Gymbox
16 Upper Ground
SE1 9PD London United Kingdom

Digital registered letter with receipt of acceptance

Subject : Cancellation of Gymbox agreement

Dear Sir or Madam,

This letter constitutes formal notice that I wish to terminate the agreement relating to the Gymbox service.
This notice expresses a firm, clear, and unequivocal intention to cancel the agreement, effective at the earliest permissible date or in accordance with any applicable contractual notice period.

Please take all appropriate measures to:
– cease any billing from the effective cancellation date;
– confirm in writing that this request has been processed;
– and, where applicable, provide a final statement or confirmation of balance.

This cancellation is sent by certified electronic mail. Sending, timestamping, and content integrity are recorded, producing reliable electronic evidence. You therefore have everything needed to process this cancellation in line with rules on written notice and contractual freedom.

Under applicable personal data protection rules, I also request that you:
– delete any data not required for legal or accounting obligations;
– close any associated personal account;
– and confirm effective erasure where privacy rules apply.I retain a full copy of this notice along with proof of mailing.

Sincerely,
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Gymbox

Gymbox

Step-by-step guide to cancel Gymbox memberships in the UK. Includes fees, notice periods and refunds. Trustpilot rating 2.9/5.

https://gymbox.com
London, United Kingdom
Gym Fitness

Cancellation at a glance

fastest method (name it + why)GYMBOX App - self-serve; you submit cancellation instantly through the app and receive confirmation in-app or by email.
effective delayTakes effect from the 1st of the following month after one full calendar month's notice for standard cancellations after the Minimum Term.
notice periodOne full calendar month (1 month).
cancellation fee (amount or 0)£55.00 (pre-start or on-site cancellations before agreement start); £0 for standard cancellations after the Minimum Term; early termination during Minimum Term may require repaying discounts or adjusted fees.
minimum commitmentVaries by plan: examples include 1 month, 3 months, or 12 months (e.g., Holborn 12-Month, Victoria 12-Month).
phone + hoursNo phone number published for member cancellations; Member Services via Contact Form or the GYMBOX App.
postal address for registered letterGymbox, 16 Upper Ground, SE1 9PD London, United Kingdom

What is Gymbox

Brand and offering

Gymbox is an urban fitness operator that runs high-energy gyms across central London. The brand positions itself on music-led classes, late opening hours and an intense training atmosphere targeting people who want an unconventional gym experience.

Key facts

Gymbox operates multiple city-centre clubs with tiered membership plans including 1-month, 3-month and 12-month options. Popular clubs include Holborn, Victoria, Bank, Farringdon and Old Street.

Company facts

Founded2003
FounderRichard Hilton
CEOMarc Diaper
HeadquartersLondon, United Kingdom
Employees~579
Annual revenue$50M
Support email[email protected]

How to cancel Gymbox

methodsteps summaryestimated timeproof obtaineddifficulty
Web - Contact Form / Member ServicesSubmit cancellation request via the Gymbox support contact form on the help site.Response within up to 5 business days (support reply time reported); cancellation takes effect after one full calendar month.Support ticket number and confirmation email.Easy
iOS - GYMBOX AppUse the self-serve cancellation option in the GYMBOX App (after Minimum Term or to request early cancellation).Instant submission; effective date still subject to one full calendar month notice.In-app confirmation and/or email.Easy
Android - GYMBOX AppUse the self-serve cancellation option in the GYMBOX App (Android).Instant submission; effective date subject to one full calendar month notice.In-app confirmation and/or email.Easy
PhoneNot published - Gymbox does not publish a dedicated cancellation phone number; members report no phone contact for cancellations.Not applicable.Not applicable.Hard
EmailEmail Member Services at [email protected] or use the Contact Form reference for support requests.Response within up to 5 business days reported by members.Reply email from Member Services.Medium
Post - Registered LetterSend a signed cancellation request by registered post to the registered address.Delivery time plus processing; cancellation takes effect after one full calendar month.Proof of postage and delivery receipt.Medium

Web - Contact Form / Support site

  1. Go to the Gymbox support site: Gymbox Support.
  2. Choose the topic My membership and use the Contact Form or relevant article.
  3. Provide membership details and request cancellation including the desired last date (note: standard rule is one full calendar month's notice).
  4. Save the confirmation email and ticket number as proof.

iOS - GYMBOX App

  1. Open the GYMBOX App on your iPhone and log in.
  2. Go to the membership or account section and select Cancel Membership or Manage Membership.
  3. Follow the in-app prompts to submit the cancellation request; keep the in-app confirmation screenshot or confirmation email.

Android - GYMBOX App

  1. Open the GYMBOX App on Android and log in.
  2. Navigate to your membership settings and select Cancel Membership.
  3. Confirm the request and capture the in-app confirmation or confirmation email.

Phone

  1. There is no publicly published phone number for membership cancellations; members report no phone contact. Use the Contact Form or App instead.

Email

  1. Send an email to [email protected] with your full name, membership number, date of birth, and a clear subject line such as "Cancellation Request - [your name]".
  2. Attach any required supporting documents if cancelling for exceptional circumstances.
  3. Keep the reply email as proof.

Post - Registered Letter

  1. Write a signed cancellation letter including full name, membership details, date of birth and requested end date.
  2. Send by registered post to: Gymbox, 16 Upper Ground, SE1 9PD London, United Kingdom.
  3. Keep proof of postage and any delivery receipt; allow one full calendar month notice for processing.

Cancel by reason

Moving - relocation

Rule: If you permanently move to a location where your club is not reasonably accessible, Gymbox allows early cancellation during the Minimum Term with one full calendar month's notice, subject to Member Services approval. Required proof documents: a signed tenancy agreement or property completion statement showing the new address, and proof of date (moving date). Applicable law: Consumer Rights Act 2015 guidance on fairness of contract terms when circumstances change.

Price increase

Rule: If Gymbox increases membership fees while you are in contract, you can cancel before the increase takes effect by submitting a cancellation request on or before the specified deadline in the fee increase notice. Required proof documents: the fee change notice is used by Gymbox; keep the communication from Gymbox showing the increase and dates. Applicable law: Consumer Contracts Regulations 2013 and CMA guidance on unfair contract terms where unilateral changes give a right to cancel.

Death of the subscriber

Rule: In the event of a member's death, a named executor or family member can request termination. Required proof documents: copy of death certificate and proof of identity of the requester. Gymbox Member Services must approve and process the termination; one full calendar month's notice may be applied unless waived by Member Services.

Legitimate grounds accepted by Gymbox

Rule: Gymbox accepts Exceptional Circumstances for early cancellation during the Minimum Term with one full calendar month's notice without backdating or repaying discounts if valid supporting documentation is submitted and approved. Research lists redundancy, pregnancy and permanent injury/illness as accepted grounds. Required proof documents: redundancy - official redundancy letter; pregnancy - medical confirmation; permanent injury/illness - medical certificate or consultant letter confirming inability to exercise.

End of commitment (after Minimum Term)

Rule: After the Minimum Term, you must give one full calendar month's notice. Cancellation submitted via the self-serve section of the GYMBOX App is the authorised route; if the desired date is unavailable, contact Member Services through the Contact Form. Required proof documents: none for standard end of term. Applicable law: Consumer Contracts Regulations 2013 in relation to off-premises and distance contracts for initial terms and notices.

Cooling-off period

Rule: New members and existing members who upgrade or change their membership have a 14-day Cooling-Off Period. New members who cancel within 14 days receive a full refund of any fees paid including joining fees. If the member visits the club once during the cooling-off period they may still cancel and receive a full refund; more than one visit may incur Day Pass charges. Required proof documents: cancellation request within 14 days; any visit history will be checked. Applicable law: Consumer Contracts Regulations 2013 - 14-day right to cancel for distance and off-premises contracts.

Negotiate or save

Before cancelling: negotiate

Retention offers publicly reported: there are no public reports of specific standard retention discounts offered by Gymbox in the research. Member reviews report slow customer service and no phone contact, so ask for retention in writing. How to ask: send a support request via the Contact Form or the GYMBOX App asking for a retention or downgrade option, include your membership details, explain why you want to leave and set a deadline for reply (for example, 7 calendar days). Use the support reply as proof of any offer. Official contact: Gymbox Support.

What cancelling saves - example yearly calculations

Compute annual cost and saving for two real Gymbox plans from published prices.

Holborn 12-Month Membership: £73.80 x 12 = £885.60 per year (Joining fee £10 extra if applicable).

Victoria 12-Month Membership: £108.00 x 12 = £1,296.00 per year (no joining fee published).

By cancelling a Holborn 12-Month at £885.60 and switching to a low-cost alternative such as PureGym at £16.99 x 12 = £203.88, the annual saving would be £885.60 - £203.88 = £681.72. Example math: 73.80 x 12 = 885.60; 16.99 x 12 = 203.88; 885.60 - 203.88 = 681.72.

What to do after cancelling Gymbox

Check final access and billing

After cancellation is confirmed, check the confirmation for the exact final access date and the date when direct debits stop. Standard rule: cancellation takes effect after one full calendar month and from the 1st of the following month where stated; keep the confirmation email.

Data and re-activation

Gymbox may retain your account data for service administration; to re-activate you can sign up again via the web or app. If you want personal data removed, request account deletion from Member Services and keep the response as proof.

Request a final statement

Ask Member Services for a final billing statement showing amounts charged and any refund due. If you cancelled during the 14-day Cooling-Off Period, you are entitled to a full refund of fees paid including any joining fee if the cancellation was within the 14 days and conditions met.

Next steps and practical checklist

Use this checklist to complete and record a clean cancellation.

  • 1) Decide your cancellation reason and gather supporting documents (redundancy letter, medical certificate, proof of move, death certificate where relevant).
  • 2) Submit cancellation via the GYMBOX App or Contact Form at Gymbox Support.
  • 3) If cancelling before the start date and not in the 14-day cooling-off period, prepare to pay a £55 cancellation fee and send by registered post if required to: Gymbox, 16 Upper Ground, SE1 9PD London.
  • 4) Save the confirmation email or in-app confirmation as proof and note the effective end date (one full calendar month notice).
  • 5) Check your bank for direct debit stop dates and request a final statement from Member Services.
  • 6) If you do not get a reply, escalate to Citizens Advice for next steps and consider chargeback or Section 75 if appropriate.

Plans

Holborn 12-Month Membership

£73.80

/ mois

£10 joining fee, 5 guest passes

£10 joining fee
5 guest passes

Victoria 12-Month Membership

£108.00

/ mois

£0 joining fee, 5 guest passes

£0 joining fee
5 guest passes

Farringdon 12-Month Membership

£97.20

/ mois

£0 joining fee, unlimited classes, 5 guest passes

£0 joining fee
unlimited classes
5 guest passes

Old Street 12-Month Membership

£82.00

/ mois

£10 joining fee, 5 guest passes

£10 joining fee
5 guest passes

No commitment. Billoff helps you cancel or adjust your Gymbox subscription without hunting down every detail alone.

Pros & cons

Pros

High-energy, music-led classes and atmosphere geared to an urban crowd
Multiple central London locations including Holborn, Victoria, Bank, Farringdon, Old Street
Range of plans available: 1 month, 3 month, 12 month options

Cons

Support reported as slow with no public phone number and long response times
Trustpilot rating 2.9/5 with multiple complaints about cancellation and hidden fees
Early cancellation during Minimum Term can require repaying discounts and fees

Competitors & alternatives

Below are common alternatives people compare for this type of subscription.

Countries where Gymbox is available

Gymbox is available in many countries. Here are several frequently cited markets:

United Kingdom

Subscription & cancellation

What you should know about Gymbox subscription and cancellation terms:

Subscription type

Automatic monthly or yearly renewal. Billing is handled by the primary account or the signup platform.

Renewal

Renewal runs automatically at the end of each billing period while the subscription stays active.

Cancellation

Cancel from account settings or the app store used at signup. Access usually continues until the paid period ends.

Refunds

Refunds depend on billing date, country, and payment channel.

Family plan

The family plan admin can add or remove members per the service’s household and age rules.

Commitment

Plan changes and cancellations follow the provider’s terms and local law.

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