Saying your age in English : complete course

This course shows you how to tell someone your age in English, from the basic sentence structure to the questions you can use to ask others theirs. You will see simple examples, learn why the verb ‘to be’ is used rather than ‘to have’, and review the forms for each subject, the role of ‘years old’ and its short informal version. It also compares English with other languages, and closes with an example and key points to remember.

What Does It Mean to Say Your Age in English?

When you meet someone new, one of the first things you might share is your age. Saying your age in English is a simple but very useful skill. It helps you introduce yourself and connect with others in everyday conversations.

In English, you use the verb ‘to be’ to talk about your age. This is different from some other languages, so it is important to learn this structure early.

Simple Examples to Get Started

• I am 25 years old.
• She is 10 years old.
• He is 40 years old.
• They are 30 years old.

As you can see, the structure is always the same: subject + verb ‘to be’ + number + ‘years old’.

The Key Elements of Saying Your Age in English

1. The Verb ‘To Be’

In English, you always use the verb ‘to be’ to say your age. You never use the verb ‘to have’, even though some other languages do. Here are the main forms you need:

2. The Expression ‘Years Old’

After the number, English speakers add ‘years old’. This expression is very common in spoken English. You can also leave it out in informal situations, but it is best to learn the full form first.

• Full form: I am 28 years old.
• Short form (informal): I am 28.

3. Asking About Age

Knowing how to ask someone their age is just as important. Here are the most common ways to do it politely:

• How old are you?
• How old is she?
• How old is your brother?

And here is how you answer:

• I am 22 years old.
• She is 14 years old.
• He is 45 years old.

Why Knowing How to Say Your Age in English Matters

Saying your age is one of the very first things people learn when they start speaking a new language. It is part of basic self-introduction, which is essential in almost every social or professional situation.

Whether you are meeting a new classmate, filling in a form, talking to a doctor, or making a new friend, knowing how to say and ask about age gives you confidence. It is a small but powerful building block in your English journey.

Once you master this simple structure, you can apply the same grammar to many other situations where you use the verb ‘to be’.

Comparison with Other Languages

It is interesting to see how different languages express age. This comparison can help you understand why English works the way it does.

As you can see, French and Spanish use the verb ‘to have’, while English uses the verb ‘to be’. This is a very common mistake for French and Spanish speakers learning English. Remember: in English, you never say ‘I have 25 years’. Always say ‘I am 25 years old’.

A Complete Example

Here is a short conversation that shows how to say and ask about age in a natural way:

• Anna: Hi! My name is Anna. I am 27 years old. How old are you?
• Tom: Hello Anna! I am 31 years old. Nice to meet you!
• Anna: Nice to meet you too! How old is your sister?
• Tom: She is 24 years old.

This kind of short exchange is very typical in everyday English. Practice it with a friend or out loud to build confidence.

Key Points to Remember

• Always use the verb ‘to be’ to say your age in English.
• The structure is: Subject + am/is/are + number + ‘years old’.
• To ask about age, use: ‘How old are you?’ or ‘How old is he/she?’
• Do not say ‘I have 25 years’ – this is a very common mistake.
• In informal English, you can say just the number: ‘I am 25.’
• Practice short conversations to feel comfortable with this structure.

Sources

• Biber, D., Johansson, S., Leech, G., Conrad, S., and Finegan, E. (1999) : Longman Grammar of Spoken and Written English. Pearson Education.
• Murphy, R. (2019) : English Grammar in Use (5th edition). Cambridge University Press.
• Council of Europe (2020) : Common European Framework of Reference for Languages: Learning, Teaching, Assessment (CEFR). Council of Europe Publishing.