How to count from zero to twenty in Portuguese clearly

Introduction

Learning how to count from zero to twenty in Brazilian Portuguese is one of the fastest wins for a beginner. This short list of numbers appears in daily life on signs, menus, schedules, phone messages, and basic conversations. In this article you will learn pronunciation tips, spelling, sample sentences, common mistakes, and helpful practice techniques to use right away.

Numbers 0–20: Spelling, pronunciation hints, and translations

Below are the numbers from zero to twenty in Brazilian Portuguese. The first time each Portuguese word appears it is highlighted in strong, and later repetitions use em.

zero — 0 — pronounced like ZE-ro (z sound as in zoo)

um — 1 — pronounced like OOM, nasal when before vowels

dois — 2 — pronounced like DOYSS or DOIS (Brazilian Portuguese commonly sounds like DOI̯s)

três — 3 — pronounced like TRAYS (the s sounds like s)

quatro — 4 — pronounced like KWA-tro

cinco — 5 — pronounced like SEEN-co

seis — 6 — pronounced like SAYS or SAYSS

sete — 7 — pronounced like SEH-chee or SEH-te (Brazilian Portuguese commonly SEH-chee in rapid speech)

oito — 8 — pronounced like OY-to

nove — 9 — pronounced like NO-vee

dez — 10 — pronounced like DEZ (z sound)

onze — 11 — pronounced like ON-zee

doze — 12 — pronounced like DOH-zee

treze — 13 — pronounced like TRAY-zee

quatorze — 14 — pronounced like kah-TOR-zee or KWA-tor-ze; in Brazil quatorze and catorze both exist, but quatorze is common

quinze — 15 — pronounced like KEEN-zee

dezesseis — 16 — pronounced like deh-ZE-says (dez + seis combined)

dezessete — 17 — pronounced like deh-zeh-SEH-chee

dezoito — 18 — pronounced like deh-ZOY-to

dezenove — 19 — pronounced like deh-zeh-NO-vee

vinte — 20 — pronounced like VEEN-chee or VEEN-te (the final t often sounds like ch before i)

How numbers are used in everyday Brazilian Portuguese

Counting appears in many realistic beginner contexts. Below are short phrases and simple dialogues that show how to use the numbers 0–20 in real life.

Phone message: Ligação de número desconhecido: 0800-123-456. Digite 1 para suporte, 2 para vendas.

Menu orders: Por favor, quero dois cafés e um pão de queijo.
Quanto custa o combo de dez pastéis?

Bus stop: Próximo ônibus em cinco minutos. Parada sete.

Classroom: Colete a lista com os exercícios um a vinte. Comece pelo exercício três.

Pronunciation tips for beginners

Focus on a few Brazilian sounds that often confuse English speakers. These quick tips will help your counting sound natural.

Pay attention to the s at the end of numbers: dois, três, and seis use an s sound, not a z in many cases. In casual Brazilian speech it can sound like a soft s or z depending on region.

The nasal quality in um matters. When um appears before a vowel or at the end of a phrase, try a nasal OOM, not a pure OO.

Numbers with dez- plus another digit (dezesseis, dezessete, dezoito, dezenove) are formed by joining dez and the second number. Pronounce dez clearly and then add the second part smoothly.

Common beginner mistakes and how to avoid them

Mixing up duas forms of 14: quatorze vs catorze. Both are used, but learn whichever you hear locally. For beginners, memorize quatorze.

Confusing dez and dezesseis when speaking quickly. Slow down and enunciate the second syllable of the compound numbers: de-ZES-seis.

Using English number patterns like seventy or ninety. Portuguese constructs those differently, but for 0–20 you only need the specific words above.

Simple practice exercises

Practice 1: Read each number aloud and record yourself. Compare with Brazilian Portuguese audio from a dictionary or language app. Focus on one sound at a time: s endings, nasal um, and dez- compounds.

Practice 2: Label items around your home with sticky notes using the Portuguese numbers. For example, put um on the front door, dois on a chair, três on a book.

Practice 3: Count out loud while doing simple tasks — count steps, pieces of fruit, or menu items. Try sentences: Eu tenho três maçãs. Você quer dois sucos?

Short dialogues and usable sentences

Asking quantity: Quantos são? — Somos três.

Ordering at a café: Por favor, um café e dois pães, por favor. — Certo, são três itens.

Giving your age: Tenho dezesseis anos. (I am sixteen years old)

Talking about time in rough speech: São dez horas. (It is ten o’clock) For minutes beyond 20, other structures are needed, but beginners should master 0–20 first.

Useful vocabulary and mini glossary

quantos — how many

anos — years (used with age)

horas — hours (used with time)

por favor — please

obrigado / obrigada — thank you (male/female speaker)

Realistic signs and form examples a beginner might see

Form field: Idade: ____ anos. Fill in numbers 0–20 for children or certain forms.

Sign at a store: Promoção — Leve dois, pague um. (Buy two, pay one)

Bus display: Próxima parada: Centro — passageiros vinte no veículo.

Quick mnemonic tips to remember numbers 0–20

Group into small chunks: 0–5, 6–10, 11–15, 16–20. Memorize each chunk in short sessions.

Use a melody: Sing the numbers to a simple tune. Melody helps memory especially for the dez- compounds.

Associate visuals: Link each number to an image or object, like cinco = hand with five fingers, um = one door, vinte = score board with 20.

Next steps after 0–20

Once comfortable with 0–20, focus on tens (trinta, quarenta, cinquenta) and combining tens with units (vinte e um, vinte e dois). Practice listening to short numbers on radio or apps to build comprehension.

Conclusion

Counting from zero to twenty in Brazilian Portuguese is practical, achievable, and immediately useful. Master the pronunciation of key sounds, practice with realistic phrases and signs, and use short daily exercises like labeling and simple dialogues. With focused repetition you will recognize and use these numbers confidently in travel, shopping, schedules, and casual conversation.