Eu estou saindo agora.

Yes. In Brazilian Portuguese, subject pronouns are often omitted because the verb form already shows who the subject is. So Estou saindo agora is completely natural.

Adding eu can:

• add emphasis
• create contrast, as in Eu estou saindo agora, mas ela fica
• make the subject extra clear

So both are correct:

• Eu estou saindo agora
• Estou saindo agora

Estou saindo uses estar + gerund, which is the normal Brazilian Portuguese way to show an action happening right now or already in progress.

So:

• Estou saindo agora = I am leaving now / I’m on my way out now
• Saio agora can also be understood, but it often sounds more like a simple present statement, a schedule, or a more direct announcement

In Brazilian Portuguese, estar + gerund is very common for ongoing actions, much like English am leaving.

It is the gerund form of sair.

For many verbs in Portuguese:

• -ar verbs → -ando
• -er verbs → -endo
• -ir verbs → -indo

So:

• falar → falando
• comer → comendo
• sair → saindo

So estou saindo literally follows the pattern am leaving / am going out.

It can mean both. The exact meaning depends on context.

For example:

• Estou saindo agora can mean I’m leaving now
• It can also mean I’m going out now

If the situation is about leaving a place, it usually means leave. If the situation is about going out socially or stepping out, it can mean go out.

Context tells you which meaning is intended.

No. You can say just Estou saindo, and it can already imply that the action is happening now.

Adding agora makes the timing more explicit and often more immediate:

• Estou saindo = I’m leaving
• Estou saindo agora = I’m leaving right now

So agora is not grammatically required, but it adds emphasis on now.

Yes. Portuguese allows some flexibility.

You may hear:

• Eu estou saindo agora
• Agora eu estou saindo
• Estou saindo agora

The most neutral and common version here is Eu estou saindo agora or simply Estou saindo agora.

Changing the position can slightly change the emphasis:

• Agora eu estou saindo puts more focus on now
• Eu estou saindo agora sounds very natural and balanced

Yes, and it is very common. But there is a small nuance.

• Vou sair agora = I’m going to leave now / I’m about to leave now
• Estou saindo agora = I’m leaving now / I’m already in the act of leaving

So:

• vou sair focuses a bit more on near future or intention
• estou saindo focuses more on the action already starting or in progress

In real conversation, both are common and often very close in meaning.

Yes. In informal speech, estou is very often reduced to tô.

So you will commonly hear:

• Tô saindo agora

This is extremely natural in conversation.

A useful distinction:

• estou saindo agora = neutral / standard
• tô saindo agora = informal spoken Brazilian Portuguese

Both mean the same thing.

In Brazilian Portuguese, saindo is pronounced roughly like sah-EEN-doo, with the stress on EEN.

A few helpful notes:

• sa- sounds like sah
• -in- is the stressed part
• final -o in Brazil often sounds closer to oo in casual pronunciation

So it sounds approximately like:

• sah-EEN-do

That is only an approximation, but it helps many English speakers avoid pronouncing it too literally from the spelling.

Eu estou saindo agora sounds neutral and perfectly natural. It works in everyday conversation and is also fine in standard written Portuguese.

If you want a more casual spoken version, you would usually hear:

• Tô saindo agora

So:

• Eu estou saindo agora = neutral / standard
• Tô saindo agora = casual / conversational