PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
🎂❓

How to Say ‘How old are they?’ in Japanese

おいくつですか。

o iku tsu desu ka

[oh ee-koo tsoo desu kah]

🇯🇵 In Japan: おいくつ is the polite way to ask age, fine for children and adults alike; the plainer 何歳 (nansai) "how many years old" is mostly used with kids themselves.

Phrase Breakdown

お

o

[oh]

honorific prefix

Makes 荷物 more polite in customer service language.

Example

おを付けると丁寧です。

Adding お makes it polite.

いく

iku

[ee-koo]

how many; how old (part of おいくつ)

From いくつ, used to ask an amount/number; with お + いくつ it becomes a polite way to ask someone’s age.

Example

おいくつですか。

How old are you?

つ

tsu

[tsoo]

counter suffix

This hiragana helps form the general counter 一つ, meaning 'one item.'

Example

つを付けて一つになります。

Adding つ makes it 一つ.

です

desu

[desu]

is; am; are

A polite copula used to make statements and questions.

Example

ここは出口です。

This is the exit.

か

ka

[kah]

question particle

「か」で依頼を質問の形にします。語尾を上げると自然です。

Example

手順を説明してもらえますか。

Could you explain the procedure?

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered speech recognition to perfect your accent

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Custom Scenarios

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

“Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.”

Mia S., 25, English Teacher

“I hop cities every few months and this is the only app that actually prepares me for living somewhere, not just visiting. Tokyo was the real test — passed with flying colors.”

James O., 28, Remote Worker

“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”

Sofia R., 31, Marketing Manager