Counting
General Counter Small Round/compact Objects People Books / Notebooks Long cylindrical objects Small Animals Large Animals Flat, Thin Objects Age Hours (duration) Vehicles and Machines Houses and Buildings Glasses & Cups Once, Twice... First time, Second time... Ordinal Position
Counting
1/16
General Counter
-tsu

Use for: small, everyday things when the proper counter is unknown or unnecessary.

NumberKanaRomaji
1ひとつhitotsu
2ふたつfutatsu
3みっつmittsu
4よっつyottsu
5いつつitsutsu
6むっつmuttsu
7ななつnanatsu
8やっつyattsu
9ここのつkokonotsu
10とおtoo
?いくつikutsu

While ~つ (-tsu) is a convenient way to count anything, it is not used after 10 item and the appropriate counter is required after that.

りんごをみっつ食べました。
Ringo o mittsu tabemashita.
I ate three apples.

Counting
2/16
Small Round/compact Objects
-ko

Anything that can fit in your hand.

NumberKanaRomaji
1いっこikko
2にこniko
3さんこsanko
4よんこyonko
5ごこgoko
6ろっこrokko
7ななこnanako
8はっこhakko
9きゅうこkyuuko
10じゅっこ / じっこjukko / jikko
?なんこnanko

Examples: balls, apples, candies, boxes, eggs, stones, rice ball...

キャンディーをいっこもらいました。
Kyandii o ikko moraimashita.
I got one candy.

Counting
3/16
People
-nin
NumberKanaRomaji
1ひとりhitori
2ふたりfutari
3さんにんsannin
4よにんyonin
5ごにんgonin
6ろくにんrokunin
7ななにんnananin
8はちにんhachinin
9きゅうにんkyuunin
10じゅうにんjuunin
?なんにんnannin

Examples: students, children, guests, friends, siblings, teachers...

クラスにごにんいます。
Kurasu ni gonin imasu.
There are five people in the class.

Counting
4/16
Books / Notebooks
-satsu

Counter for any bound paper items.

NumberKanaRomaji
1いっさつissatsu
2にさつnisatsu
3さんさつsansatsu
4よんさつyonsatsu
5ごさつgosatsu
6ろくさつrokusatsu
7ななさつnanasatsu
8はっさつhassatsu
9きゅうさつkyuusatsu
10じゅっさつjussatsu
?なんさつnansatsu

Examples: books, notebooks, manga, magazines, textbooks, 

本をにさつ借りました。
Hon o nisatsu karimashita.
I borrowed two books.

Counting
5/16
Long cylindrical objects
-hon, -bon, -pon

This form comes with a lot of irregulars.
 

NumberKanaRomaji
1いっぽんippon
2にほんnihon
3さんぼんsanbon
4よんほんyonhon
5ごほんgohon
6ろっぽんroppon
7ななほんnanahon
8はっぽんhappon
9きゅうほんkyuuhon
10じゅっぽんjuppon
?なんぼんnanbon

Examples: pen, umbrella, bottle, tree, cigarette, baseball bat, straw, chopsticks..

ビールをさんぼん飲みました。
Bīru o sanbon nomimashita.
I drank three bottles of beer.

Counting
6/16
Small Animals
-hiki, -biki, -piki

The irregulars are similar to the -hon, -bon, -pon (long cylindrical objects).

NumberKanjiReading
1一匹ippiki
2二匹nihiki
3三匹sanbiki
4四匹yonhiki
5五匹gohiki
6六匹roppiki
7七匹nanahiki
8八匹happiki
9九匹kyuuhiki
10十匹juppiki
?なんびきnanbiki

Examples: cats, dogs, rabbits, mice, insects, fish, etc.

猫が三匹います。
Neko ga sanbiki imasu.
There are three cats.

Counting
7/16
Large Animals
-tou
NumberKanjiReading
1一頭ittou
2二頭nitou
3三頭santou
4四頭yontou
5五頭gotou
6六頭rokutou
7七頭nanatou
8八頭hattou
9九頭kyuutou
10十頭juttou
?なんとうnantou

Used for: horses, cows, elephants, whales, etc.

牧場に牛が十頭います。
Bokujō ni ushi ga juttō imasu.
There are ten cows on the farm.

Counting
8/16
Flat, Thin Objects
-mai

Think of it as 2D or foldable items.

NumberKanaRomaji
1いちまいichimai
2にまいnimai
3さんまいsanmai
etc.........
?なんまいnanmai

Examples: paper, tickets, photos, handkerchief, t-shirt, stickers, documents...

シャツをにまい買いました。
Shatsu o nimai kaimashita.
I bought two shirts.

Counting
9/16
Age
-sai
NumberKanaRomaji
1いっさいissai
2にさいnisai
3さんさいsansai
4よんさいyonsai
5ごさいgosai
6ろくさいrokusai
7ななさいnanasai
8はっさいhassai
9きゅうさいkyuusai
10じゅっさい / じっさいjussai / jissai
20はたちhatachi
?なんさいnansai

妹ははっさいです。
Imōto wa hassai desu.
My little sister is 8 years old.

Counting
10/16
Hours (duration)
-jikan

We use -jikan for duration, not for the "clock" time. 

 

NumberKanaRomaji
1いちじかんichijikan
2にじかんnijikan
3さんじかんsanjikan
4よじかんyojikan
5ごじかんgojikan
6ろくじかんrokujikan
7ななじかんnanajikan
8はちじかんhachijikan
9くじかんkujikan
10じゅうじかんjuujikan
?なんじかんnankan

Examples: movie length, study time, travel time, work hours, sleeping time.

バスでさんじかんかかります。
Basu de sanjikan kakarimasu.
It takes three hours by bus.

Counting
11/16
Vehicles and Machines
-dai

No irregulars, just add -dai.

NumberKanjiRomaji
1一台ichidai
2二台nidai
3三台sandai
4四台yondai
5五台godai
10十台juudai
?なんだいnandai

Used for: cars, bicycles, computers, TVs, washing machines, etc.

車が三台あります。
Kuruma ga sandai arimasu.
There are three cars.

Counting
12/16
Houses and Buildings
-ken
NumberKanjiRomaji
1一軒ikken
2二軒niken
3三軒sangen
4四軒yonken
5五軒goken
?なんけんnanken

Used for: houses, shops, and small buildings.

二軒見ました。
Ie o niken mimashita.
I saw two houses.

Counting
13/16
Glasses & Cups
-hai, -bai, -pai

A counter for cups, glasses, and bowls of liquid — basically, drinks or small servings in containers.

NumberKanaRomaji
1いっぱいippai
2にはいnihai
3さんばいsanbai
4よんはいyonhai
5ごはいgohai
6ろっぱいroppai
7ななはいnanahai
8はっぱいhappai
9きゅうはいkyuuhai
10じゅっぱいjuppai
?なんばいnanbai

You’ll often hear いっぱい (ippai) used conversationally to say “a full cup” or even “a lot” in a broader sense:

ごはんをいっぱい食べた – I ate a lot of rice.

ビールを三杯飲みました。
Bīru o sanbai nomimashita.
I drank three beers.

コーヒーをにはい作りました。
Kōhī o nihai tsukurimashita.
I made two cups of coffee.

Counting
14/16
Once, Twice...
-do

The -ど counter is used to express how many times something happens or is done. It typically follows a number and is often translated as "times" in English.

NumberKanaRomaji
onceいちどichido
twiceにどnido
3 timesさんどsando
4 timesよんどyondo
5 timesごどgodo
neverいちどもichidomo

For more emphasis or clarity, you may also encounter かい (回) as a more commonly used counter for times — especially in spoken Japanese. But -ど feels a bit more formal or used in writing.

いちど だけ みました。
Ichido dake mimashita.
I saw it once only.

このえいがを にど みた。
Kono eiga o nido mita.
I watched this movie twice.

そのばしょに さんど いきました。
Sono basho ni sando ikimashita.
I went to that place three times.

Counting
15/16
First time, Second time...
-kaime

Used to count how many times something has happened, with a sense of “the nth time.” Combines the counter 回 (kai) for occurrences with 目 (me) to mark order.

NumberKanaRomaji
1いっかいめikkaime
2にかいめnikaime
3さんかいめsankaime
4よんかいめyonkaime
5ごかいめgokaime
6ろっかいめrokkaime
7ななかいめnanakaime
8はちかいめhachikaime
9きゅうかいめkyuukaime
10じゅっかいめjukkaime
?なんかいめnankaime
  • Irregular pronunciation (like いっかい, ろっかい, じゅっかい) applies here just like with 回 alone.
  • This counter emphasizes order, not just quantity.
  • Frequently used when talking about attempts, visits, or experiences.

これは 三回目 です。
Kore wa sankaime desu.
This is the third time.

日本に 行く のは 二回目 です。
Nihon ni iku no wa nikaime desu.
This is my second time going to Japan.

今週 は 五回目 の えいが です。
Konshuu wa gokaime no eiga desu.
This is my fifth movie this week.

Counting
16/16
Ordinal Position
-banme

These expressions are used to describe order or ranking, such as "first," "second," "third." They are often used with lists, rankings, or sequences.

OrderKanaRomaji
1さいしょsaisho
2にばんめnibanme
3さんばんめsanbanme
4なんばんめnanbanme
  • saisho is often used to mean “at first” or “the first one” in a broader sense, not just in numbering.
  • -banme adds the ordinal "th" to any number.
  • Commonly used with things like people in line, items in a list, turns, or preferences.

最初 に ひらがな を べんきょう しました。
Saisho ni hiragana o benkyou shimashita.
I studied hiragana first.

この人 は 二番目 に ならんでいます。
Kono hito wa nibanme ni narandeimasu.
This person is standing second in line.

私 の 三番目 の いもうと です。
Watashi no sanbanme no imouto desu.
This is my third youngest sister.