までなら

expression

up to ...; as far as ...; if it's only ...

Sets an upper limit or boundary, often with a nuance of comparison or condition: 'if it's only up to this much, then it's acceptable/possible'. Used with nouns, quantities, or time expressions.

• 3個こまでなら持もって行いってもいいよ。

  You can take up to three.

• 明日あしたまでなら待まてます。

  I can wait until tomorrow.

• ここまでなら歩あるいて行いける。

  I can walk as far as here.