どれくらいかかる

how long does it take; how much does it cost

→ どれ
phrase Uncommon #14,106
how long does it take; how much does it cost Used to ask about the amount of time or money required. どれぐらいかかる is an equivalent variant. The polite form is どれくらいかかりますか.
JA: ここから駅までどれくらいかかる?
EN: How long does it take to get from here to the station?

晩ご飯までどれくらいかかる

How long until dinner?

一番近いスーパーまで歩いてどれくらいかかる

How long does it take to walk to the nearest supermarket?

ここから駅までどれくらいかかる

How long does it take to get to the station from here?

どれくらいかかるのかしら

I wonder how long it will take.