～当たり

About

当あたる's stem form, 「当あたり」 can be used in combination with "number(counter)" constructs, and amounts with units of measurement.

This pattern is used to express "each/per/for".

E.g. 割わり勘かんだと、一人ひとり当あたり4500円えんだ。 "If we split the bill, it's 4500 yen each."

E.g. パイナップル5個こが3800円えんでした。一ひとつ当あたりいくらですか。 "Five pineapples were 3800 yen. How much does each pineapple cost?"

E.g. 一食いっしょく当あたりのカロリーを、600kcalに抑おさえないといけない。 "I have to keep each meal at 600 calories."

Summary

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  ～当たり can be used in combination with "number(counter)" constructs, and amounts with units of measurement to express "each/per/for"