Polite ways to say “Please let me know” in Portuguese

Introduction

Learning polite ways to ask someone to inform you about something is essential for smooth communication in Brazilian Portuguese. This article teaches common phrases, context, tone, and cultural tips so you can say Please let me know politely in various situations, from casual texts to formal emails.

Why choosing the right phrase matters

In Brazilian Portuguese, tone and formality change the meaning and impact of a request. Using the wrong expression can sound too blunt, too informal, or overly formal. Native speakers appreciate subtlety, so knowing several ways to say Please let me know helps you navigate work, school, and social life politely and effectively.

Key polite phrases to say Please let me know

Formal and professional expressions

Use these in emails, business conversations, or with people you do not know well.

Por favor, informe-me
Usage note: Direct and formal. Common in written communication like emails or official requests. Pair with a short reason for the request.

Informe-me example:

Por favor, informe-me sobre o status do relatório até sexta-feira.

Por favor, avise-me
Usage note: Slightly less formal than informe-me but still appropriate in professional contexts. Often used when waiting for an update or confirmation.

Avise-me example:

Por favor, avise-me quando a reunião for reagendada.

Agradeço se puder me informar
Usage note: Polite and indirect. Good for requests where you want to show appreciation in advance.

Agradeço se puder me informar example:

Agradeço se puder me informar sobre qualquer alteração no cronograma.

Neutral and polite everyday phrases

These are useful with colleagues, acquaintances, or service providers.

Me avise, por favor
Usage note: Friendly and clear. Works in both spoken and written contexts. Slightly more casual due to word order.

Me avise, por favor example:

Me avise, por favor, quando o produto estiver disponível.

Me informe, por favor
Usage note: Neutral and polite, good for asking for facts or updates.

Me informe, por favor example:

Me informe, por favor, sobre os horários das aulas.

Fique à vontade para me avisar
Usage note: Very polite and slightly informal. Signals openness and that the other person should not hesitate to share information.

Fique à vontade para me avisar example:

Fique à vontade para me avisar se precisar de mais tempo.

Casual and friendly options

Use these with friends, family, or close colleagues. They feel warm and relaxed.

Me avisa
Usage note: Informal and commonly used in speech and text messages. Use this with people you know well.

Me avisa example:

Me avisa quando chegar em casa.

Me fala
Usage note: Very informal and conversational. It literally means tell me and works like let me know in casual contexts.

Me fala example:

Me fala se vocês vão ao jogo no sábado.

Me dá um toque
Usage note: Colloquial and friendly. Equivalent to give me a shout or let me know. Often used in Brazil in messaging contexts.

Me dá um toque example:

Me dá um toque quando estiver pronto para sair.

Expressions for specific situations

Asking for updates on tasks and projects

When working in teams or following up with contractors, choose clear and polite phrasing.

Por favor, mantenha-me informado
Usage note: Formal and suitable for ongoing updates. Often used in project updates or status reports.

Mantenha-me informado example:

Por favor, mantenha-me informado sobre o progresso da revisão do contrato.

Me mantenha atualizado
Usage note: Neutral and commonly used in business chat apps and emails.

Me mantenha atualizado example:

Me mantenha atualizado sobre qualquer novidade no projeto.

When waiting for confirmations or decisions

Politeness and patience matter when the other person needs time to decide.

Por favor, me confirme
Usage note: Direct but polite. Use it when you need explicit confirmation, such as attendance, booking, or agreement.

Me confirme example:

Por favor, me confirme sua presença até terça-feira.

Se possível, me confirme
Usage note: Softer and more tentative, good when you want to avoid pressure.

Se possível, me confirme example:

Se possível, me confirme o horário da entrevista.

Follow-up phrases after meetings or interviews

These show professionalism and respect for the other person’s time.

Por favor, me retorne com as informações
Usage note: Formal and clear. Use when expecting detailed information back.

Me retorne com as informações example:

Por favor, me retorne com as informações necessárias para finalizar o processo.

Fico no aguardo
Usage note: Polite and commonly used at the end of formal messages. Means I remain awaiting and implies Please let me know.

Fico no aguardo example:

Fico no aguardo do seu retorno sobre a proposta.

Tone, verb choice, and formality tips

Verb choice and pronoun use signal your level of formality.

Use the formal infinitive and direct object pronouns in business settings. Prefer informe-me and confirme when writing formal emails. In spoken informal situations, use contractions or the reduced pronoun forms like me before verbs: me avisa, me fala.

Portuguese allows both clitic pronouns before and after verbs depending on formality and sentence structure. In written formal Portuguese, placing the pronoun after the verb is common: informe-me. In informal speech and messages, pronouns usually come before the verb: me avisa.

Cultural and contextual notes

Brazilians tend to value warmth and friendliness. Even in formal contexts, a polite closing phrase can soften requests. Phrases like Obrigado or Agradeço at the end of a sentence show appreciation and are culturally expected in many exchanges.

When asking for favors, adding a brief reason or deadline makes your request easier to fulfill. For example, say Por favor, me informe até sexta if you need a reply by Friday. Providing context reduces back-and-forth and demonstrates respect for the other person’s time.

Common mistakes to avoid

Avoid using overly literal translations from English. Phrases like Please let me know directly translated may sound unnatural. Instead of saying something like Por favor deixe-me saber, use the native expressions covered above.

Also be careful with tone. Using informal phrases with people you do not know can be perceived as disrespectful. Conversely, being too formal with close friends can feel distant. Match the phrase to your relationship and setting.

Short dialogues and examples

Dialogues show how phrases function in real life. Short, natural exchanges help you hear rhythm and tone.

Work email example:
Caro João,
Por favor, informe-me sobre a disponibilidade do relatório até quarta-feira.
Agradeço desde já.
Atenciosamente,
Maria

Text message with friend:
Amiga, me avisa se for ao show na sexta?
Sim! Te aviso assim que comprar os ingressos.

Phone call to a service provider:
Olá, fiquei interessado no serviço. Me dê um toque quando tiver uma vaga.
Claro, te aviso assim que houver disponibilidade.

Practice tips for learners

To sound natural, listen to native speakers in different contexts: YouTube conversations, podcasts, and Brazilian TV shows. Pay attention to pronoun placement and reductions like me avisa versus avise-me. Shadowing useful phrases aloud will help you get comfortable with rhythm and intonation.

When writing emails, save a few polite templates using the formal phrases covered here. For texting, practice short casual versions so you can switch registers quickly depending on who you are speaking to.

Useful phrase list for quick reference

Por favor, informe-me — formal, written
Informe-me

Por favor, avise-me — polite, professional
Avise-me

Me avise, por favor — neutral, everyday
Me avise, por favor

Me avisa — informal, spoken
Me avisa

Me fala — very casual
Me fala

Me dá um toque — colloquial, friendly
Me dá um toque

Fico no aguardo — polite closing for messages
Fico no aguardo

Conclusion

Mastering polite ways to say Please let me know in Brazilian Portuguese helps you communicate with confidence in professional and personal situations. Keep a mix of formal and informal phrases handy, practice pronunciation and placement of pronouns, and match your tone to the relationship. With these expressions, you will sound natural and respectful while asking for updates or information.