出だし分ぶん

noun

one's share of expenses; one's portion of the cost

Used when splitting costs among a group, such as for a meal, gift, or trip. Often appears in phrases like 出し分を払う.

• 飲のみ会かいの出だし分ぶんは一人ひとり3000円えんだった。

  Each person's share for the drinking party was 3000 yen.

• 旅りょ行こうの出だし分ぶんを計けい算さんしておいて。

  Please calculate everyone's share of the trip expenses.