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Cancel Lumen: The Right Way
How to cancel lumen in australia and understand your rights
What is lumen and why subscriptions matter
Lumen is a handheld metabolic tracker that pairs with a subscription app to measure your body's fuel source through breath analysis. The device measures exhaled CO2 and uses an algorithm to estimate whether you are burning fat or carbohydrates, then the app provides personalised nutrition guidance, meal timing suggestions and tracking history. Most Lumen purchases come as bundled packages that combine the physical device with a trial membership and longer annual subscription options. Your ongoing membership controls access to full app features and historical data, which means cancelling your subscription affects what your device can do after you stop paying.
Common reasons people cancel lumen
Cost is the primary driver of cancellations in Australia. Many users find the ongoing membership fee does not deliver the value they expected once the initial excitement fades. Device performance concerns also trigger cancellations when users do not see the metabolic insights or lifestyle changes they hoped for. Access and data control frustrations arise because Lumen locks premium features and your historical data behind the subscription paywall. Finally, poor customer support experiences and complicated refund processes push disappointed customers away. Understanding your specific reason for cancelling helps you navigate the process faster and know which consumer protections apply to your situation.
Your rights under australian consumer law
Australian Consumer Law protects you when you cancel Lumen, even though cancellation terms can feel restrictive. The Australian Competition and Consumer Commission (ACCC) enforces these protections, which override restrictive terms in Lumen's agreement if those terms unfairly disadvantage you.
Key consumer protections that apply to your lumen subscription
You have the right to a refund if Lumen fails to provide services of acceptable quality, durability or safety. If your device stops working within a reasonable timeframe, or if the app does not perform as described at the time of purchase, you can request a refund under the Australian Consumer Law. The ACCC recognises that subscription services must deliver what they promise, and Lumen cannot simply hide behind non-refundable terms if the product is faulty or misrepresented.
You also have cooling-off rights if you purchased Lumen online. Most online purchases in Australia come with a 14-day change-of-mind return window, though this applies only if you have not substantially used the device. If you bought Lumen in-store or at a showroom, cooling-off periods may not apply, but the ACCC still protects you against misleading or deceptive marketing.
Automatic renewal clauses are heavily regulated in Australia. Lumen must clearly disclose the subscription's cost, frequency and cancellation method before you are charged. If Lumen made these terms hard to find or understand at purchase, the ACCC can intervene on your behalf.
Methods to cancel your lumen subscription
Lumen offers several pathways to cancel, but the company's terms require written notice for formal disconnection. Understanding each method helps you choose the fastest route and leaves an audit trail if disputes arise later.
Cancelling through the lumen app or account dashboard
The easiest first step is to log into your Lumen account and look for cancellation or subscription management settings. Most users find a "Manage Subscription" or "Billing" section where they can click to cancel immediately. This method is instant and gives you an on-screen confirmation, though you should screenshot the confirmation page before you close the browser. The app cancellation usually stops new charges on your next billing date but does not generate a formal written notice that Lumen's terms require. Because of this, relying solely on app-based cancellation can sometimes leave room for disputes, so follow up with a formal written request as well.
Contacting lumen support directly
You can email or phone Lumen's Australian customer support team to request cancellation by name. Provide your full name, email address, order number and the specific date you want the cancellation to take effect. Ask Lumen to confirm your cancellation in writing, either by email or by sending you a cancellation reference number. This method creates a documented record of your request, which is valuable if Lumen charges you again by mistake. Keep all support correspondence in a folder for your records.
Sending written notice by mail
Lumen's Platform Agreement states that disconnection requests submitted in writing (such as by mail) are formal notice under the contract. You can send a cancellation letter to Lumen's Australian address requesting that your subscription be cancelled effective 30 days after they receive your letter, or sooner if possible. This method is the most formal and leaves an undeniable paper trail. Use Australia Post's track-and-trace service so you can prove delivery. A written notice protects you if Lumen later disputes whether you asked to cancel.
Step-by-step cancellation process
This is the fastest, safest path to cancel your Lumen subscription and protect yourself against billing surprises.
- Log into your Lumen account on the app or website and look for account settings or subscription management.
- If you cannot find the option, write down the exact menu path so you can tell Lumen's support team where to look.
- Take a screenshot of your current subscription status, including your plan name, renewal date and amount charged.
- This screenshot proves what you were subscribed to and when your next charge is due.
- Click the cancellation or "End Subscription" button if available, then screenshot the confirmation page.
- Warning: Some apps show a fake "Are you sure?" prompt designed to make you second-guess cancellation. Click yes and proceed.
- Note the exact date and time of your cancellation in the screenshot filename (e.g. "Lumen-Cancel-15Jan2024-1430hrs.png").
- Open your email and send a formal cancellation request to Lumen's support address.
- Use this template: "I request cancellation of my Lumen subscription effective [date]. My order number is [XXX]. Please confirm this cancellation in writing within 24 hours."
- Include your full name, the email address linked to your Lumen account and your device serial number if available.
- Save Lumen's reply email in a dedicated folder labelled "Lumen Cancellation".
- If Lumen does not reply within 48 hours, escalate to their complaints team and reference your email date and time.
- Check your bank or credit card statement 5-7 days after cancellation to confirm no new charge appears.
- Pro tip: Set a phone reminder for the day before your old billing date so you do not miss a surprise charge.
- If a charge appears after you cancelled, contact your bank immediately and ask for a reversal citing your cancellation request.
- If Lumen charges you again, file a dispute with your bank or credit card provider within 30 days of the unauthorised charge.
- Provide your bank with screenshots of your cancellation confirmation, Lumen's written reply and your billing statement.
Understanding refunds and what you can expect
Refunds are the most contentious part of cancelling Lumen, but your rights under Australian Consumer Law often override Lumen's stated non-refund policy.
When lumen must refund you
Lumen's standard terms state that fees are non-refundable except where the return policy or applicable law requires otherwise. However, Australian Consumer Law requires Lumen to refund you if any of these situations apply: the device is faulty or stops working within a reasonable timeframe; the app does not deliver the functionality described at the time you bought it; Lumen misrepresented what the subscription includes; or you cancelled within the 14-day cooling-off period for online purchases and have not substantially used the device.
If you paid for an annual subscription but want to cancel after only one or two months, you may have grounds for a partial refund if Lumen has not delivered the promised features or if the device is not functioning as described. Stopee recommends contacting the ACCC if Lumen refuses a refund you believe you are entitled to under consumer law.
Partial refunds and proration
Lumen does not typically prorate refunds for mid-cycle cancellations under its standard terms. This means if you cancel three months into a 12-month subscription, you generally forfeit the remaining nine months. However, if you can show that Lumen breached the contract or misrepresented the service, you have grounds to demand a pro-rata refund. Keep all communications where Lumen promised specific features, as these become evidence in a refund dispute.
What happens to your device after cancellation
The device itself remains yours to keep. However, membership cancellation disables premium features and historical data access on the app. Newer Lumen devices (purchased after certain dates) retain limited basic measurement capability without an active subscription, while older devices may become largely non-functional. Check your purchase date and Lumen's specifications to confirm what features your device retains after cancellation.
Lumen subscription plans and pricing
Plan names, trial lengths and renewal behaviour vary by promotion and region. This table shows the most commonly reported pricing structures in Australia as of early 2024, though current prices may differ.
| Plan type | Initial cost (AUD) | Renewal frequency | Trial period | Refund policy |
| Device + 1-month trial | $249-$299 | Not applicable | 30 days app access | Non-refundable after trial |
| Device + annual subscription | $349-$449 | Every 12 months | 30 days included | Refund if faulty (ACL) |
| Monthly subscription (no device) | $19-$29 | Every 30 days | None | Cancel anytime, no refund |
| Promotional bundle | Variable | Variable | Variable | As per promotion terms |
Pro tip: Check your original purchase email or invoice to confirm which plan you actually bought. Many users cancel the wrong subscription tier by mistake, leaving their paid plan active.
Timeline and what to expect after cancellation
Cancellation does not happen instantly, so knowing the timeline helps you avoid accidental charges and plan your next step.
Days 1 to 3: cancellation request submitted
You submit your cancellation through the app, email or written letter. Take screenshots and save confirmations. Your cancellation is now logged but not yet processed. Lumen typically acknowledges cancellation requests within 24 to 48 hours.
Days 4 to 7: lumen processes your request
Lumen's team reviews your request and confirms that your subscription will end on your next billing date or 30 days after they receive written notice (whichever applies). Most cancellations take effect on the next scheduled renewal date, not immediately. If you are charged before Lumen confirms cancellation, contact your bank to dispute the charge and escalate to Lumen's billing team.
Days 8 to 30: access continues until renewal date
You retain full access to Lumen's app and device functionality until your current paid period expires. Your account status should show "Subscription cancelled" or "Scheduled for cancellation" in your app. If it does not, contact support to confirm the cancellation is on file.
Day 31 onward: subscription ends and features degrade
After your final renewal date passes, premium features and historical data access are disabled. Your device may show a "Subscription expired" message or require you to sign into the app. If Lumen charges you again after this date, immediately dispute the charge with your bank and provide proof of your cancellation request.
Common mistakes that delay or block cancellation
Cancelling Lumen feels frustrating and unnecessary, especially if you feel the company has let you down. Here are the traps that catch most people trying to exit.
Relying only on app-based cancellation without written confirmation
The most common mistake is clicking "Cancel Subscription" in the app but failing to send a formal written request. Lumen's terms require written notice for formal disconnection, and app-based cancellations sometimes fail to be processed by the billing team. Always follow up an app cancellation with an email to Lumen's support address. This creates a documented record that protects you if Lumen charges you again and claims they never received your cancellation request.
Not checking your billing date and billing cycle timing
Many users cancel mid-cycle and expect an immediate refund, only to realise their payment already processed and the next charge is due in three weeks. Lumen processes most cancellations on the next renewal date, not on the date you request cancellation. Always check your last billing date and renewal date in the app before you cancel, so you understand when access actually stops.
Forgetting to screenshot confirmation pages
Screenshots are your only proof that you requested cancellation on a specific date and time. If Lumen later claims they never received your cancellation or that you submitted it too late, screenshots of the app confirmation page, the app settings showing cancellation status and your email receipt are your evidence. Without these, Stopee's team sees disputes drag on for months because both sides argue over what was requested and when.
Using a different email address or forgotten login credentials
Confirm you are logging into your account with the same email address you used when you purchased Lumen. If you have changed email addresses since purchase, contact Lumen's support team to update your account details before attempting cancellation. Trying to cancel with the wrong account details creates confusion and can result in your cancellation request being sent to a dead email address.
Ignoring repeated charges after cancellation
If you see a charge on your statement 5 or more days after your cancellation date, escalate immediately. Do not assume it is a processing delay. Contact your bank and file a dispute within 30 days. If Lumen continues charging you after multiple cancellation requests, file a formal complaint with the ACCC and cite your cancellation emails, screenshots and bank statements as evidence of unauthorised charges.
Documentation checklist for cancelling lumen
Gather and organise these documents before you start the cancellation process. They are your ammunition if disputes arise.
- Proof of purchase: Your original order confirmation email showing the purchase date, device model, plan type and amount paid. This proves you are the owner and reveals which subscription tier you bought.
- Device details: Your device serial number, model number and activation date. You find these in the app under Account or Settings. These details help Lumen verify your ownership if you contact support.
- Current subscription status: A screenshot of your active subscription showing the plan name, renewal date and amount that will be charged next. This proves what you were paying for at the time you cancelled.
- Cancellation confirmation: Screenshots of any in-app cancellation confirmation screen, email receipts from Lumen confirming cancellation and any reference numbers provided by support.
- Billing statements: Bank or credit card statements showing all charges from Lumen, including the date and amount of each renewal charge. These prove you paid on time and help identify any unauthorised post-cancellation charges.
- Communication log: Dates and brief notes of every email, phone call or chat message with Lumen support. Record the name of the support agent (if provided), the time of contact and a summary of what was discussed.
- Screenshots of app behaviour: If the device or app malfunctioned before cancellation, screenshot the error messages, failed syncs or missing features. This evidence supports a refund claim if Lumen breached its service promise.
Pro tip: Create a folder on your computer or phone called "Lumen Cancellation" and save all documents there with dates in the filename. If you need to escalate to the ACCC or your bank, you can attach everything in one organised package.
What other customers say about lumen cancellations
Public reviews reveal patterns in how Lumen handles cancellations, and those patterns matter to your exit strategy.
Positive experiences
Customers who cancel quickly and proactively report relatively smooth exits. Those who contact support by email and receive written confirmation within 24 hours say the process felt painless. Users who kept their documentation organised and cancelled well before their renewal date report zero disputes over billing.
Negative experiences and warning signs
Frustrated customers report that Lumen charged them after cancellation, forcing them into disputes with their banks. Others say support took weeks to respond or denied refunds despite faulty devices. A recurring complaint is that app-based cancellations did not prevent subsequent charges, requiring multiple follow-up emails to stop billing. The most serious complaints come from users who did not document their cancellation requests and ended up in unresolvable disputes.
Key takeaway from real user experiences
Successful cancellations in Australia share one trait: customers sent written confirmation requests and kept proof. Failed cancellations share the opposite: users assumed the app cancellation was enough and did not follow up in writing. Stopee's cancellation specialists see this pattern across hundreds of Australian subscription services, and the lesson is always the same: document everything in writing, take screenshots and keep your communication trail intact.
If lumen refuses to cancel or continues charging you
If Lumen ignores your cancellation request or keeps charging you after you have clearly asked to cancel, you have escalation pathways that protect you.
Escalating within lumen
First, request that your email be escalated to Lumen's complaints resolution team or billing department. Use the phrase "formal complaint" in your email so the request gets routed to the right team. Give Lumen 10 business days to respond to a formal complaint. If the company does not respond or refuses your cancellation without legal justification, move to the next step.
Disputing through your bank
Contact your bank or credit card provider and report any charge that occurred after you submitted a cancellation request. Your bank has its own dispute process (usually called a "chargeback" or "reversal") and can reverse unauthorised charges within 30 to 120 days of the transaction. Provide your bank with emails proving you asked Lumen to cancel and screenshots of your cancellation confirmation. Banks take subscription disputes seriously and often side with customers when proof of cancellation is clear.
Filing a complaint with the ACCC
If Lumen refuses to honour your cancellation request or denies a refund you are entitled to under Australian Consumer Law, lodge a formal complaint with the Australian Competition and Consumer Commission. The ACCC can investigate whether Lumen is engaging in misleading or deceptive conduct, unfair contract terms or unauthorised billing. You can file a complaint on the ACCC's website (accc.gov.au) for free. Include your cancellation emails, screenshots and bank statements as supporting evidence.
Warning: Do not pay Lumen again if they re-invoice you after a failed cancellation. Instead, report the charge to your bank and note it in your ACCC complaint. Paying a second time weakens your position because it creates ambiguity about whether you consented to continue the subscription.
Should you keep or cancel lumen: a summary
This table helps you decide whether cancellation makes sense for your situation.
| Situation | Recommendation | Action |
| Device is faulty or does not measure accurately | Cancel and request refund | Contact Lumen and cite Australian Consumer Law. Escalate to ACCC if refused. |
| Subscription cost is too high and you do not use the app | Cancel (no refund expected) | Cancel immediately to stop future charges. You are not entitled to a refund for change of mind unless you are within 14 days of purchase. |
| You purchased within the last 14 days and have barely used the device | Cancel and request refund | You have cooling-off rights for online purchases. Request a refund within 14 days of purchase. |
| App promises were not delivered (e.g. promised coaching or meal plans are missing) | Cancel and request refund | Gather screenshots showing what was promised versus what you received. Escalate to ACCC if Lumen refuses. |
| You are using Lumen actively and getting value from it | Keep your subscription | No action needed. Review your plan in three months to decide if the ongoing cost remains worth it. |
| You cancelled but Lumen is still charging you | Dispute immediately | File a chargeback with your bank within 30 days of the unauthorised charge and file a complaint with the ACCC. |
Lumen's australian contact details and addresses
Use these contact methods to submit your cancellation request formally and in writing.
Customer support channels
You can reach Lumen's Australian customer support team through the following channels. Email is the best option because it creates a documented record of your cancellation request.
- Email: Contact the support email address listed in your Lumen account settings or the footer of the official Lumen website. If you cannot find it, use the in-app "Help" or "Contact Us" section to generate a support ticket.
- In-app support: Open the Lumen app, navigate to Settings, then Help or Contact Support. Submit your cancellation request through the chat or ticket form.
- Phone: Check your confirmation email or the Lumen website for a phone number you can call during Australian business hours. Ask to speak to the billing team and request a cancellation reference number.
Formal written notice by post
If you choose to send a formal cancellation letter by mail (the most legally robust method), address it to Lumen's Australian office as listed on their website or your purchase confirmation. Use Australia Post's tracking service so you have proof of delivery. In your letter, include your full name, account email address, order number, device serial number and the date you want the cancellation to take effect. Reference Lumen's Platform Agreement and request written confirmation of the cancellation.
Conclusion: take control of your lumen cancellation
Cancelling Lumen does not have to be frustrating. By following the step-by-step process above, gathering your documentation and understanding your consumer rights, you take control of the exit and protect yourself against billing surprises. The key is to cancel in writing, keep proof and escalate early if Lumen does not respond.
Remember that Australian Consumer Law is on your side. You have the right to a refund if Lumen's device is faulty, if the service does not perform as promised or if you change your mind within 14 days of an online purchase. The ACCC enforces these rights and can investigate complaints against Lumen if the company refuses to honour them.
Stopee has helped thousands of Australian consumers cancel unwanted subscriptions and recover refunds they were entitled to. Whether you are frustrated with Lumen's cost, disappointed by the device's accuracy or simply ready to move on, Stopee's step-by-step guides and consumer law resources empower you to cancel confidently and avoid common traps. Visit Stopee (stopee.com) to explore guides for other subscriptions you may want to exit, and remember that Stopee is always here to support Australian consumers who are taking back control of their spending.