► 副詞
幾ら [(1)いくら] [coll] meaning: how much rank: 1
☆ お幾ら？ ⇨ How much (do I owe you)?
☆ これ幾らですか？ ⇨ How much is this?
☆ チョコレートは幾ら食べても飽きない ⇨ I never get tired of chocolate however much I eat
☆ 修理には幾らぐらいかかりますか？ ⇨ How much will it cost for the repair?
☆ 幾らでも使っていいよ ⇨ You can use it however much you want
☆ 彼の程度のテニス選手は幾らでもいる ⇨ There are countless tennis players of his level
如何程 [いかほど] [polite] meaning: how much rank: 4
☆ お肉の焼き加減はいかほどに致しましょうか？ ⇨ How would you like your steak cooked? (☛ Sounds old-fashioned)
如何程 [いかほど] meaning: how much rank: 4
☆ (☛ Sounds old-fashioned)
► 副助詞
位 [くらい] [どのくらい] meaning: how much rank: 1
☆ 時間はどのくらいかかりますか？ ⇨ How long will it take?
☆ 費用はどのくらいかかりますか？ ⇨ How much will it cost?
位 [くらい] [どれくらい] meaning: how much rank: 1
☆ オーブンの温度はどれくらいにすれば良いの？ ⇨ What temperature should I set the oven at? (☛ Can be pronounced ぐらい as well)
☆ 時間はどれくらいかかりますか？ ⇨ How long will it take? (☛ Can be pronounced ぐらい as well)
だけ [(2)だけ] [どれだけ] meaning: how much rank: 1
☆ 彼は私達がどれだけ苦労したか全く理解していない ⇨ He has no clue how hard we had to work
☆ 費用がどれだけ掛かるかは未だ分からない ⇨ I don’t know how much it would cost