Fees and Process for Aadhaar Biometric Update

byPaytm Editorial TeamFebruary 10, 2026
Keep your Aadhaar biometrics updated for secure identity verification. This guide explains the straightforward, in-person process at an authorised Aadhaar Enrolment/Update Centre. Understand why updates are crucial for children and adults, what documents you'll need, and the standard fees involved. Mandatory updates for children (at 5 and 15 years old) are free, while adult updates typically cost ₹100. Always use official sources and keep your Unique Request Number safe to track your update status.

Imagine trying to access an important government service or open a new bank account, only to find your identity verification fails because your fingerprints or iris scans don’t match the records. This can be a frustrating experience, especially when you know your Aadhaar is linked to everything, and it can leave you feeling stuck and unable to proceed with crucial tasks. Often, the hidden reason behind such hurdles is simply outdated biometric information associated with your unique Aadhaar number.

When your biometrics aren’t current, it can lead to delays and inconvenience, preventing you from receiving essential benefits or completing vital transactions that rely on accurate identification. Thankfully, keeping your Aadhaar biometrics up-to-date is a straightforward process designed to ensure your identity remains secure and verifiable. Let’s explore how you can easily update this crucial information and avoid future verification issues.

Understanding Aadhaar Biometric Updates

Your Aadhaar card is more than just a piece of plastic; it’s a unique identity number linked to your personal details and, crucially, your biometrics. These biometrics are physical characteristics that are unique to you, making them an incredibly secure way to confirm who you are. Keeping them updated ensures your Aadhaar remains a reliable tool for identity verification across various services.

What Are Biometrics?

Biometrics are special physical characteristics that are unique to each person. Think of them as your body’s personal signature. For your Aadhaar, these mainly include your fingerprints, the patterns in your irises (the coloured part of your eye), and your photograph. These details are collected and stored securely, helping to prove that you are indeed you when you need to access services or verify your identity.

Quick Context: Biometrics are used for Aadhaar because they are nearly impossible to fake or share. This makes them a highly secure and reliable way to identify individuals, preventing fraud and ensuring that services reach the right person.

Why Update Your Biometrics?

Over time, your biometrics can change naturally, which is why updates are sometimes necessary. For instance, children grow, and their fingerprints and facial features develop significantly. For adults, changes can occur due to age, injuries, or even wear and tear from certain types of manual labour. Updating your biometrics ensures that the information stored with your Aadhaar matches your current physical attributes, making future verifications smooth and successful. It’s all about maintaining the accuracy and reliability of your digital identity.

Who Needs To Update?

While it might seem like a task only for those with obvious physical changes, there are specific groups for whom biometric updates are particularly important, and in some cases, mandatory. Children need to have their biometrics updated twice: once when they turn 5 years old, and again when they reach 15. This is because their unique features change significantly during these growth spurts. Adults might need an update if they experience frequent verification failures, have had injuries affecting their fingers or eyes, or if their existing biometrics were captured many years ago and are no longer accurate.

How To Update Your Aadhaar Biometrics

Updating your Aadhaar biometrics is a process that needs to be done in person at an authorised Aadhaar Enrolment/Update Centre. You can’t do this from home, as specialised equipment is required to capture your fingerprints and iris scans accurately. The process has been designed to be as convenient and secure as possible, ensuring that your unique identity is handled with care.

Visiting An Aadhaar Centre

The first step is to locate an Aadhaar Enrolment/Update Centre near you. You can easily find these centres by visiting the official UIDAI website, where there’s a “Locate an Enrolment Centre” tool. You can search by state, district, or even by pin code. Once you’ve found a convenient centre, you have the option to simply walk in, although booking an appointment beforehand is usually recommended to save time and avoid long queues.

Making An Appointment

Booking an appointment online is a smart way to manage your time and ensure a smooth visit to the Aadhaar Centre. You can do this through the UIDAI’s official appointment booking portal. On the portal, you’ll need to select your city and the specific service you require, which in this case is a biometric update. You’ll then choose a date and time slot that works best for you. Making an appointment means you’re more likely to be served quickly, reducing your waiting time significantly.

What Happens There?

When you arrive at the Aadhaar Centre for your appointment, you’ll typically be guided through a few simple steps. First, you’ll need to fill out an Aadhaar Update/Correction Form, which the staff can help you with if needed. You’ll then submit your required documents, which are checked by the operator. After that, your fingerprints, iris scans, and photograph will be captured using specialised equipment. Finally, you’ll make the payment for the service, and you’ll receive an acknowledgement slip with a Unique Request Number (URN).

Real-world scenario 1: Priya from Bengaluru, a university student, found her biometric verification failing when applying for a government scholarship. She realised her Aadhaar biometrics hadn’t been updated since she was a child. Priya quickly visited the UIDAI website, booked an appointment at a nearby Aadhaar Centre for the following day, and completed the update process in under an hour. Her updated biometrics ensured her scholarship application went through without any further hitches.

Documents You Will Need

When you go to update your Aadhaar biometrics, you’ll need to bring certain documents with you. While a biometric update primarily involves capturing new physical data, having your identity and address proofs helps the centre verify your existing Aadhaar record and ensure accuracy. It’s always best to carry originals, even if only photocopies are submitted, as the operator might need to see the originals for verification.

Proof Of Identity (PoI)

For a biometric update, you’ll generally need a valid Proof of Identity. This document helps confirm that you are the person whose Aadhaar is being updated. Common and widely accepted Proof of Identity documents include your Passport, Permanent Account Number (PAN) card, Driving Licence, or Voter ID card. Ensure the document you bring is current and clearly shows your name and photograph.

Proof Of Address (PoA)

While a biometric update doesn’t typically change your address, having a Proof of Address document can still be helpful for the centre to cross-reference your existing details. Examples of accepted PoA documents include your Passport, Bank Statement, Electricity Bill (not older than 3 months), or Water Bill (not older than 3 months). Again, make sure the document is valid and clearly shows your current address.

Other Supporting Documents

For specific situations, you might need additional documents. For instance, if you are updating a child’s biometrics, their Birth Certificate might be required as proof of age. It’s always a good idea to check the UIDAI website or call their helpline beforehand to confirm the exact documents needed for your specific update scenario, especially if you’re unsure. This will help you avoid making multiple trips to the centre.

Common Confusion: “Do I need to bring my existing Aadhaar card when updating biometrics?” Yes, it’s always advisable to carry your existing Aadhaar letter or e-Aadhaar as it contains your Aadhaar number, which is essential for initiating the update request. While it might not always serve as a primary PoI or PoA for the update itself, it’s crucial for identifying your record.

What Are The Fees For Biometric Updates?

Understanding the fees for Aadhaar biometric updates is important so you know what to expect when you visit an Aadhaar Enrolment/Update Centre. The Unique Identification Authority of India (UIDAI) has set specific charges for various Aadhaar services, and these charges are standard across all authorised centres. It’s helpful to know these costs upfront to ensure a smooth and transparent process.

Cost For Children

For children, certain biometric updates are completely free of charge. This is a thoughtful provision to ensure that all children can maintain an accurate Aadhaar record as they grow. Specifically, the mandatory biometric updates that children need to undergo when they turn 5 years old and again when they reach 15 years old are free. This covers the capture of their fingerprints, iris scans, and photograph at these crucial developmental stages. If a child needs an update outside of these mandatory age milestones, a fee might apply.

Cost For Adults

For adults, any biometric update, whether it involves just fingerprints and iris or includes a photograph, typically incurs a standard fee. This fee covers the service of capturing your new biometric data and processing the update in the Aadhaar system. It’s important to note that if you are also making a demographic update (like changing your name or address) at the same time as a biometric update, the fee structure might change slightly, but for a standalone biometric update, a clear fee is applicable.

Payment Methods Accepted

Most Aadhaar Enrolment/Update Centres accept cash payments for the services rendered. Some centres, especially those located in more urban areas or permanent establishments, might also offer digital payment options. However, it’s always safest to carry the exact cash amount required for your update to ensure a hassle-free transaction. You’ll receive a receipt for your payment, which you should keep safe along with your acknowledgement slip.

Here’s a quick overview of the typical fees for various Aadhaar services:

The Biometric Update Process Explained

When you visit an Aadhaar Enrolment/Update Centre, the process for capturing your biometrics is designed to be efficient and accurate. The operators use specialised, certified equipment to ensure high-quality data capture. You’ll be guided through each step, making the experience straightforward even if you’re unfamiliar with the technology.

Fingerprint Scanning Process

The fingerprint scanning process involves capturing all ten of your fingers. You’ll typically be asked to place your fingers, one hand at a time, onto a digital scanner. The operator will guide you to ensure your fingers are correctly positioned for a clear scan. Sometimes, thumbs are scanned separately. It’s important to keep your hands clean and dry before the scan, as this helps in getting clear and accurate prints, which are crucial for future verifications.

Iris Scanning Process

After your fingerprints are captured, the operator will proceed with the iris scan. This involves looking into a special device, similar to a camera, which captures the unique patterns in your eyes. You’ll be asked to look directly into the device for a few seconds. If you wear glasses or contact lenses, the operator might ask you to remove them temporarily to ensure a clear capture of your iris. This process is quick and completely harmless, similar to having your picture taken.

Photograph Capture

The final part of the biometric capture is taking your photograph. This is a simple headshot, much like a passport photo. You’ll be asked to sit or stand in front of a camera, usually with a plain background. The operator will instruct you to look straight ahead with a neutral facial expression. This photograph will be linked to your Aadhaar record and will appear on your e-Aadhaar or printed Aadhaar letter.

Pro Tip: Before visiting the Aadhaar Centre, ensure your hands are clean and free from any cuts, dirt, or temporary stains (like ink) for the best possible fingerprint capture. For iris scans, if you wear coloured contact lenses, it’s wise to remove them temporarily.

After Your Biometric Update

Once you’ve completed the biometric capture and payment at the Aadhaar Centre, your work is mostly done, but there are a couple of important steps to follow up on. You’ll want to ensure that your update is successfully processed and that your new biometrics are correctly linked to your Aadhaar number. This follow-up helps confirm everything went smoothly.

Getting Your Acknowledgement Slip

Immediately after completing the update process and making your payment, the Aadhaar Centre operator will provide you with an acknowledgement slip. This slip is very important as it contains your Unique Request Number (URN). The URN is a 14-digit number that acts as your tracking ID for the update request. It also contains details of the update requested and the date and time of your visit. Make sure to keep this slip safe, as you’ll need the URN to check the status of your update.

Checking Update Status

With your URN in hand, you can easily check the status of your Aadhaar biometric update online. Simply visit the UIDAI’s official website and look for the “Check Aadhaar Update Status” option. You’ll need to enter your URN and your Aadhaar number into the designated fields. The system will then display the current status of your request, letting you know if it’s still being processed, if it has been successfully completed, or if there were any issues.

When Will It Be Updated?

The time it takes for an Aadhaar biometric update to be processed can vary, but it typically ranges from a few days to a couple of weeks. In some cases, it might take up to 90 days, though this is less common for simple biometric updates. The processing time depends on various factors, including the volume of requests and technical validations. You’ll usually receive an SMS notification on your registered mobile number once your Aadhaar is updated. If you don’t receive an update within the expected timeframe, you can always check the status online using your URN or contact the UIDAI helpline for assistance.

Real-world scenario 2: Rajesh from Chennai updated his biometrics after experiencing issues with his pension verification. He received his acknowledgement slip with the URN and diligently checked the status online every few days. Within 10 days, he received an SMS confirming his Aadhaar biometrics were successfully updated, and his pension verification issues were resolved.

Important Things To Remember

Updating your Aadhaar biometrics is a critical step in maintaining your secure digital identity. To ensure the process is as smooth and effective as possible, there are a few key points you should always keep in mind. These tips will help you protect your information and navigate the update procedure confidently.

Keep Your URN Safe

Your Unique Request Number (URN) is your essential tracking code for your Aadhaar update. It allows you to monitor the progress of your request and is proof that you initiated an update. Treat it like an important receipt; don’t misplace it or share it with unauthorised individuals. While the URN itself isn’t highly sensitive, it’s best practice to keep all documents related to your Aadhaar secure.

Verify Details Carefully

Before the Aadhaar Centre operator finalises your update request, they will usually show you the details captured on a screen for your review. This is your chance to carefully check all the information, including your photograph and any demographic details if they were also updated. Make sure your name, address, and date of birth are absolutely correct. If you spot any errors, point them out immediately so they can be corrected before the request is submitted. It’s much easier to fix mistakes at this stage than later on.

Official Sources Only

When dealing with anything related to your Aadhaar, it is absolutely crucial to rely only on official sources. Always use the official UIDAI website for information, to locate centres, or to check your update status. Only visit authorised Aadhaar Enrolment/Update Centres. Be wary of any third-party websites, agents, or individuals who promise quick or unofficial Aadhaar services, as these could be fraudulent and compromise your personal data. Your Aadhaar is a vital identity document, and its security should always be a top priority.

“Your Aadhaar biometrics are a crucial part of your digital identity, ensuring secure and seamless access to essential services across India. Regular updates help maintain its accuracy and your peace of mind.”

Conclusion

Understanding Fees and Process for Aadhaar Biometric Update can help you make informed decisions. By following the guidelines outlined above, you can navigate this topic confidently.

FAQs

What exactly are Aadhaar biometrics and why are they so important?

Aadhaar biometrics are your unique physical characteristics like fingerprints, iris patterns, and photograph. They act as your body's personal signature, making identity verification highly secure and preventing fraud. Keeping them updated ensures your Aadhaar remains a reliable tool for accessing various essential services across the country.

How do I actually update my Aadhaar biometrics?

You must visit an authorised Aadhaar Enrolment/Update Centre in person, as specialised equipment is needed. You can find a nearby centre and book an appointment online via the official UIDAI website. At the centre, your fingerprints, iris scans, and photograph will be captured, and you'll receive an acknowledgement slip.

Are there specific times when I absolutely must update my Aadhaar biometrics, especially for children?

Yes, children have mandatory biometric updates. They need to update their biometrics twice: once when they turn 5 years old and again when they reach 15. For adults, updates are crucial if you frequently face verification failures or have experienced physical changes like injuries.

My Aadhaar biometric update is taking longer than expected; how can I check its progress or get help?

After your update, you receive an acknowledgement slip with a Unique Request Number (URN). Use this URN on the official UIDAI website under "Check Aadhaar Update Status" to track progress. If it's taking over 90 days or you have concerns, contact the UIDAI helpline for assistance.

I'm experiencing constant verification failures even though I believe my biometrics should be current. What could be the issue?

Frequent verification failures often indicate outdated biometrics. Your fingerprints or iris patterns might have changed due to age, injury, or manual labour. It's best to visit an authorised Aadhaar Centre to update them, ensuring your stored data matches your current physical attributes for smooth future verifications.

Is there a difference in fees for updating Aadhaar biometrics for children versus adults?

Yes, there is. Mandatory biometric updates for children when they turn 5 and again at 15 years old are completely free of charge. However, for adults, any biometric update, including fingerprints, iris, or photograph, typically incurs a standard fee of ₹100, payable at the centre.

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