Mastering how to say numbers in Portuguese opens a door to authentic conversation, whether you are navigating a market in Lisbon, discussing statistics in São Paulo, or enjoying a telenovela from Rio de Janeiro. The structure of the language follows logical patterns, yet it carries subtle differences that distinguish European Portuguese from Brazilian Portuguese, particularly in pronunciation and everyday usage. This guide walks you through every number from one to one hundred, highlighting these regional nuances so you can speak with confidence.
Foundations: Numbers 1 to 20
The first step in learning Portuguese numeracy is memorizing the unique words for the numbers one through twenty, as these do not follow a simple compositional rule. Unlike English, where numbers like "thirteen" or "fifteen" are irregular but manageable, Portuguese requires distinct vocabulary for this range. Paying attention to the specific sounds, particularly the nasal vowels in European Portuguese or the clearer, open vowels in Brazilian Portuguese, is essential from the very beginning.
Numbers 1 to 10
um (one)
dois (two)
três (three)
quatro (four)
cinco (five)
seis (six)
sete (seven)
oito (eight)
nove (nine)
dez (ten)
Numbers 11 to 20
Numbers from eleven to fifteen invert the order we are used to in English, placing the unit before the ten. Once you grasp this inversion, the logic of the system becomes much clearer. Sixteen through nineteen follow a consistent pattern of "dez" (ten) plus the unit, linked by "e" (and).
onze (eleven)
doze (twelve)
treze (thirteen)
catorze (fourteen)
quinze (fifteen)
dezesseis (sixteen)
dezessete (seventeen)
dezoito (eighteen)
dezenove (nineteen)
vinte (twenty)
Tens and Composites: 21 to 99
Beyond twenty, Portuguese adopts a clear compositional strategy, building numbers by stating the ten first followed by the unit. However, the connector "e" (and) is used only when the unit is one, creating exceptions to the straightforward pattern. This structure is remarkably consistent across both Brazilian and European varieties, making it easier to scale your learning once the core logic is understood.
Multiples of Ten (30, 40, 50...)
The words for thirty, forty, fifty, and so on stem from older numerical systems, which is why they do not always align perfectly with simple math. For instance, "trinta" (thirty) and "quarenta" (forty) are entirely unique terms that must be learned by heart. Memorizing these base tens is the key to unlocking the rest of the number system.
trinta (thirty)
quarenta (forty)
cinquenta (fifty)
sessenta (sixty)
setenta (seventy)
oitenta (eighty)
noventa (ninety)