計けい算さんに入いれる

expression, ichidan verb

factor in; take into account; include in one's considerations

Used when considering something as part of a plan, calculation, or expectation. Often implies incorporating a factor that might otherwise be overlooked.

• 交こう通つう費ひも計けい算さんに入いれて予よ算さんを立たてよう。

  Let's make a budget, factoring in transportation costs as well.

• 雨あめが降ふることも計けい算さんに入いれて、傘かさを持もっていく。

  I'll take an umbrella, taking into account that it might rain.