If you are searching for the Aadhaar card age limit in India, there is an important point to know: there is no minimum age for Aadhaar enrolment. UIDAI states that even a newborn baby can be enrolled for Aadhaar. However, the enrolment process for children is different from the process for adults, especially when it comes to parent or guardian consent and biometric updates.

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For families, the most useful way to understand the rules is to separate Aadhaar enrolment age from biometric update age. A child can get Aadhaar at a very young age, but the child’s fingerprints and iris are not captured in the same way as an adult during initial enrolment when the child is below five years of age. UIDAI also requires important biometric updates as the child grows.
Is There Any Age Limit for Aadhaar Card?
No. UIDAI’s current enrolment guidance says that there is no age limit defined for Aadhaar enrolment. This means a person does not have to wait until 18 years old to get Aadhaar. A newborn child can also be enrolled, subject to the applicable documentation and enrolment procedure.
This is different from identity documents or services that have a specific minimum age. For example, voting, driving licences and many government recruitment rules use age thresholds. Aadhaar enrolment itself does not have a minimum age requirement.
Aadhaar Age Limit at a Glance
| Age group | Can Aadhaar be enrolled? | Important point |
|---|---|---|
| Newborn to below 5 years | Yes | Parent or legal guardian involvement is required; child photograph is captured during enrolment. |
| 5 to below 18 years | Yes | Child enrolment rules apply and biometric information becomes important. |
| 18 years and above | Yes | Adult enrolment procedure and applicable biometric capture rules apply. |
The table shows why the phrase “Aadhaar age limit” can be misleading. There is no minimum age for getting Aadhaar, but different age groups have different enrolment and biometric requirements.
Can a Newborn Baby Get Aadhaar?
Yes. A newborn baby can be enrolled for Aadhaar. UIDAI specifically states that even a newborn can get enrolled. Parents should therefore not assume that they need to wait until the child is one year old, five years old or 18 years old.
For a child below five years, UIDAI’s current guidance says the child should visit an Aadhaar enrolment centre with the mother, father or legal guardian. The enrolment captures the child’s demographic information, such as name, date of birth, gender and address, along with the applicable parent or guardian details.
For a resident Indian child, UIDAI’s current guidance also states that a parent or guardian authenticates on behalf of the child and gives consent by signing the enrolment form. A parent or legal guardian’s Aadhaar details may also be required for authentication under the applicable process.
What Is Baal Aadhaar?
The term Baal Aadhaar is commonly used for Aadhaar issued to children. It does not mean that a child receives a completely different type of Aadhaar number. The important distinction is that child enrolment follows age-specific rules and the child’s biometrics change as the child grows.
Parents should therefore think of Baal Aadhaar as a child-focused enrolment and update process rather than a separate identity number. The Aadhaar number remains associated with the individual while required demographic and biometric updates are completed according to UIDAI rules.
Aadhaar Enrolment for Children Below 5 Years
Children below five years have special enrolment requirements. UIDAI’s current enrolment guidance says that for a resident Indian child below five, the child’s name, date of birth, gender and address are captured. Parent or legal guardian details are also recorded where applicable.
At the initial enrolment stage, a photograph of the child is captured rather than the full set of adult biometrics. The parent or guardian authenticates on behalf of the child.
UIDAI also currently states that a birth certificate is mandatory for a child born on or after 1 October 2023, subject to the applicable enrolment documentation rules. Because document requirements can be updated, parents should check UIDAI’s latest accepted-document list before visiting an enrolment centre.
What Happens When the Child Turns 5?
Turning five is an important milestone for Aadhaar biometrics. UIDAI states that when a child attains five years of age, biometric information including the photograph, fingerprints and both iris records is to be captured through a mandatory biometric update.
The original Aadhaar number is retained. The biometric update is therefore not the same as applying for a completely new Aadhaar number. Parents should make sure that the child’s mandatory biometric update is completed at the appropriate age.
UIDAI currently states that the mandatory biometric update performed once between ages 5 and 7 is free. Its current service information also states that the mandatory biometric update between ages 15 and 17 is free.
What Happens When the Child Turns 15?
The second major biometric milestone occurs at age 15. UIDAI says that when the Aadhaar number holder reaches 15 years, all biometrics — photograph, fingerprints and both iris scans — should be furnished for update.
This is important because a person’s biometric characteristics change during childhood and adolescence. The update helps ensure that the Aadhaar record contains the required biometric information as the individual becomes an older teenager and later an adult.
Parents should not confuse the age of Aadhaar enrolment with the age of mandatory biometric updates. A child can get Aadhaar before five, but the biometric record is updated as the child reaches the specified milestones.

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Is Aadhaar Enrolment Free for Children?
Yes. UIDAI’s current enrolment information states that new Aadhaar enrolment is free of charge. Parents should be cautious if someone asks for an unofficial fee merely to submit a new enrolment request.
Some update services can have applicable charges, while certain mandatory biometric updates for children are currently free under the specified age windows. Before paying for any Aadhaar service, check the current UIDAI fee information rather than relying on an old article, social-media post or third-party website.
How to Calculate a Child’s Exact Age for Aadhaar Updates
Age thresholds such as five and 15 years depend on the child’s exact date of birth. Simply subtracting the birth year from the current year can produce the wrong result when the birthday has not yet occurred.
For example, suppose a child was born on 20 November 2021. On 8 September 2026, the child has not yet completed five years. The fifth birthday will occur on 20 November 2026. Therefore, the exact date matters when checking whether a child has reached an age-based milestone.
You can use the Age Calculator on our main site to calculate the child’s completed age from the date of birth. You can also read our Baby Age Calculator guide if you want to understand age in weeks, months and days.
Example: Child Born on 1 January 2021
Consider a child whose date of birth is 1 January 2021.
| Reference date | Completed age | Age milestone |
|---|---|---|
| 1 January 2021 | 0 years | Birth |
| 1 January 2026 | 5 years | Five-year biometric milestone reached |
| 1 January 2036 | 15 years | Fifteen-year biometric milestone reached |
| 1 January 2039 | 18 years | Adult age reached |
The example is only an age calculation illustration. The actual Aadhaar procedure, documentation and update requirements should always be checked against the latest UIDAI instructions.
Does a Child Need a Parent or Guardian for Aadhaar?
For child enrolment, parent or legal guardian involvement is an important part of the process. UIDAI’s current guidance specifically describes parent or guardian authentication and consent for children below five years.
This is one reason parents should take the required supporting documents and their own Aadhaar details when visiting an enrolment centre. The exact documentation can depend on the child’s status, residency category and the documents available.
Aadhaar for Children Born After 1 October 2023
UIDAI’s current enrolment guidance contains a specific document rule for children born on or after 1 October 2023: a birth certificate is mandatory for the child. This makes it particularly important for new parents to preserve the child’s birth certificate and use the correct details while applying for Aadhaar.
The date of birth entered during enrolment should match the supporting document. Parents should avoid entering an approximate date simply because it makes the child’s age look correct. A mismatch in personal details can create avoidable problems during later updates or verification.
How Long Does Child Aadhaar Enrolment Take?
UIDAI’s current enrolment information says that for the child age group from 0 to 18 years, Aadhaar generation normally takes up to 30 days from the date of enrolment, subject to the applicable verification and service standards.
This is a general service timeline, not a guarantee for every application. Verification, data-quality checks, duplicate detection and other technical or administrative factors can affect processing.
Common Mistakes Parents Should Avoid
- Waiting until age 18: There is no need to wait; children can be enrolled from birth.
- Confusing enrolment with biometric updates: The requirements change as the child reaches five and 15.
- Using an approximate date of birth: Always use the DOB supported by the child’s documents.
- Ignoring the birth-certificate rule: For children born on or after 1 October 2023, check UIDAI’s current requirement.
- Missing mandatory biometric updates: Keep track of the five-year and 15-year milestones.
- Relying on old fee information: UIDAI service charges and temporary fee waivers can change.
- Using unofficial Aadhaar websites: Prefer UIDAI’s official website for current procedures and documents.
Frequently Asked Questions
What is the minimum age for an Aadhaar card?
There is no minimum age for Aadhaar enrolment. UIDAI states that even a newborn baby can be enrolled.
Can a newborn baby get Aadhaar?
Yes. A newborn can be enrolled for Aadhaar, subject to the applicable child enrolment procedure and supporting documents.
Is there any maximum age for Aadhaar?
No general maximum age is defined for Aadhaar enrolment. Aadhaar can be enrolled by eligible residents regardless of age.
What happens to Aadhaar when a child turns 5?
At age five, the child should undergo the applicable mandatory biometric update. UIDAI states that the update includes the photograph, fingerprints and both iris biometrics.
What happens when a child turns 15?
At age 15, UIDAI requires the Aadhaar number holder to furnish all biometrics for update, including photograph, fingerprints and both iris records.
Is Aadhaar enrolment free for a child?
UIDAI states that new Aadhaar enrolment is free. Certain update services may have applicable charges, so always check the current UIDAI fee information.
Does a child below five need a parent or guardian?
Yes. UIDAI’s current child-enrolment guidance requires the child to visit an enrolment centre with the mother, father or legal guardian, with the parent or guardian providing the required authentication and consent.
Is a birth certificate mandatory for every child?
UIDAI’s current guidance specifically states that a birth certificate is mandatory for a child born on or after 1 October 2023. For other cases, check the latest accepted-document list for the applicant’s situation.
Final Takeaway
The most important fact about the Aadhaar card age limit in India is that there is no minimum age for Aadhaar enrolment. A newborn baby can also be enrolled. The main age-related differences concern the child enrolment procedure and mandatory biometric updates at the important milestones of five and 15 years.
Parents should keep the child’s date of birth and supporting documents accurate, track the required biometric updates and check the latest UIDAI instructions before visiting an enrolment centre. If you need to verify a child’s exact completed age, use an age calculator based on the full date of birth rather than simply subtracting birth years.
For current procedures, accepted documents, fees and enrolment-centre information, always treat UIDAI as the authoritative source. This article is for general information and does not replace official UIDAI instructions.