In 15 Seconds
- The standard way to ask 'How old are you?'
- Use it with friends, peers, and children.
- Add 'le' at the end for a natural, flowing sound.
- Avoid using this specific version with the elderly.
Meaning
This is the standard way to ask someone their age in Chinese. It literally translates to asking how 'big' you are in terms of years.
Key Examples
3 of 6Meeting a new classmate
同学，你多大了？
Classmate, how old are you?
Talking to a friend's child
小朋友，你多大了？
Little friend, how old are you?
Filling out a form at a gym
请问，你多大了？
Excuse me, how old are you?
Cultural Background
Age is often asked to establish hierarchy. Similar to China, but slightly more casual in tone.
Be polite
Add '请问' before the question to be more polite.
In 15 Seconds
- The standard way to ask 'How old are you?'
- Use it with friends, peers, and children.
- Add 'le' at the end for a natural, flowing sound.
- Avoid using this specific version with the elderly.
What It Means
你多大了？ (nǐ duō dà le) is your go-to phrase for asking age. In Chinese, age is often equated with being 'big' or 'grown.' The 了 at the end signals a change of state. It implies you have reached a certain age now. It is simple, direct, and very common in daily life.
How To Use It
Just drop this after a bit of small talk. You can say it to peers, friends, or younger people. If you are asking a child, it sounds perfectly natural. For people your own age, it is a standard icebreaker. Just remember to smile so you don't sound like a census taker!
When To Use It
Use it when meeting new friends at a party. It is great for chatting with a neighbor's kid. Use it when filling out forms at a gym or a clinic. In China, asking age is a way to establish social hierarchy. It helps people know how to address you properly. It is much less 'taboo' than in some Western cultures.
When NOT To Use It
Do not use this with elderly people. For them, use the more respectful 您多大年纪了？. Avoid using it with your boss during a serious meeting. It might feel a bit too casual there. Also, maybe don't lead with this on a first date. Let the mystery last at least until the appetizers arrive!
Cultural Background
Chinese culture values age and seniority. Knowing someone's age helps determine the correct 'title' to use. Are they a 'Big Brother' or a 'Little Sister'? In the past, asking age was a sign of caring. It shows you are interested in their life stage. Today, younger city dwellers might be more private about it.
Common Variations
For kids under ten, use 你几岁了？. It sounds much cuter and more appropriate for little ones. For seniors, use 您多大岁数了？ to show deep respect. If you want to be super formal, try 您高寿？. That one is like asking 'What is your venerable age?' and will definitely impress your elderly neighbors.
Usage Notes
This is a neutral-to-informal phrase. Use it with people your own age or younger; avoid it with superiors or the elderly to remain polite.
Be polite
Add '请问' before the question to be more polite.
Examples
6同学，你多大了？
Classmate, how old are you?
A very common way to start a friendship in school.
小朋友，你多大了？
Little friend, how old are you?
Using 'big' for kids is standard and encouraging.
请问，你多大了？
Excuse me, how old are you?
The staff uses this to categorize your membership.
我还不知道你多大了呢。
I don't even know how old you are yet.
A soft way to bring up the topic in chat.
天呐，你多大了？还玩这个？
Gosh, how old are you? Still playing with this?
Used sarcastically to tease a friend's behavior.
你多大了？我确认一下信息。
How old are you? I'm just confirming the info.
Functional use in a medical or official setting.
Test Yourself
Choose the correct way to ask age.
Which is correct?
The structure is [Subject] + [多大] + [了].
🎉 Score: /1
Visual Learning Aids
Age Question Formality
For kids under 10
你几岁了？
Standard neutral use
你多大了？
Respectful and polite
您多大年纪了？
Where to use 你多大了？
At a party
Meeting new people
The Gym
Registration
With Cousins
Family gatherings
School
New classmates
Practice Bank
1 exercisesWhich is correct?
The structure is [Subject] + [多大] + [了].
🎉 Score: /1
Frequently Asked Questions
1 questionsNo, it is too informal.
Related Phrases
你几岁了？
synonymHow old are you?
