How do you say I am fine thank in Portuguese?

There are a few ways to say "I am fine, thank you" in Portuguese, depending on the level of formality and the context:

Formal:

* Estou bem, obrigado/a. (male/female) - This is the most common and polite way to say it.

* Estou bem, muito obrigado/a. (male/female) - This is even more polite and adds emphasis.

Informal:

* Estou bem, obrigado/a. (male/female) - This is still polite but more casual.

* Estou bem, valeu. (male/female) - This is very informal and friendly.

* Tudo bem. (male/female) - This means "Everything is fine" and is a common way to respond to "How are you?".

Note: "Obrigado" is used by men and "Obrigada" is used by women.

For example:

* "Como está?" - "How are you?"

* "Estou bem, obrigado." - "I am fine, thank you."