どれくらいかかる　ｖｓ　どれくらいかかりそう？


「どれくらい **かかるか** 」と「どれくらい **かかりそうか** 」の違いは何ですか？




This is the difference between a statement of fact and a statement of
appearance/seem to (～そう). Note that the final か in both indicates that these
are embedded clauses and can probably be followed by verbs like 分かる, 知る, etc.

> どれくらいかかるか ... the amount of time it will take

> どれくらいかかり **そう** か ... the amount of time **it seems like** it will take




This is the difference between a statement of fact and a statement of
appearance/seem to (～そう). Note that the final か in both indicates that these
are embedded clauses and can probably be followed by verbs like 分かる, 知る, etc.

> どれくらいかかるか ... the amount of time it will take

> どれくらいかかり **そう** か ... the amount of time **it seems like** it will take

