How do you say Is that correct in French?

There are a few ways to say "Is that correct?" in French, depending on the context and formality:

Formal:

* Est-ce que c'est correct? (Most common and neutral)

* C'est bien ça? (Means "Is that it?" and is more informal)

* Est-ce exact? (More formal and implies a precise fact)

Informal:

* C'est bon? (Means "Is that good?" and is casual)

* C'est ça? (Means "Is that it?" and is very common)

More specific:

* Est-ce que j'ai bien compris? (Means "Did I understand correctly?")

* Est-ce que vous confirmez? (Means "Do you confirm?")

You can choose the best option based on the situation and your relationship with the person you are talking to.