also: どのぐらい
expression, noun, adverb
Asks about extent, duration, distance, quantity, or degree. Often interchangeable with どれくらい, but どのくらい can feel slightly more casual.
See also: どれくらい
ここから駅までどのくらいかかりますか。
How long does it take from here to the station?
How much does this luggage weigh?
毎日どのくらい勉強していますか。
How much do you study every day?