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.
交通費も計算に入れて予算を立てよう。
Let's make a budget, factoring in transportation costs as well.
雨が降ることも計算に入れて、傘を持っていく。
I'll take an umbrella, taking into account that it might rain.