Learning all numbers in Spanish 1-100 is a foundational skill for anyone studying the language. Whether you are a beginner preparing for travel, a parent helping your child with homework, or a teacher designing lesson plans, mastering this range provides the building blocks for more complex numerical expressions, dates, phone numbers, and even fractions. This article offers a clear, step‑by‑step guide to every number from 1 to 100, practical tips for memorization, and answers to common questions, all presented in a way that is easy to follow and perfect for SEO visibility.
Numbers 1‑10
The basic numerals form the core of any counting system. Here they are in Spanish, with pronunciation cues in italics:
- uno (oo-no)
- dos (dohs)
- tres (trehs)
- cuatro (kwah-troh)
- cinco (seen-koh)
- seis (sehs)
- siete (syay-tay)
- ocho (oh-choh)
- nueve (nweh-veh)
- diez (deets)
These ten numbers are irregular in that uno and dos have gender agreements (un and una, dos for both masculine and feminine). Remember them as the “starter pack” for all higher numbers.
Teens (11‑19)
The teens follow a pattern of diez plus a suffix. Notice the slight variation in pronunciation:
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- once (ohn-seh)
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- doce (doh-seh)
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- trece (treh-seh)
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- catorce (kah-tor-seh)
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- quince (keen-seh)
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- dieciséis (dyay-see‑sehs) – dieciséis is often shortened to dieciseis in speech.
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- diecisiete (dyay-see‑see‑tay)
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- dieciocho (dyay-see‑oh‑choh)
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- diecinueve (dyay-see‑nweh‑veh)
The pattern “diez + X” helps you predict these numbers, except for doce and trece, which are irregular but still essential Less friction, more output..
Twenties (20‑29)
The twenties are built with veinte plus the unit number, often with a slight contraction:
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- veinte (vehntay)
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- veintiuno (vehn‑tee‑oo‑no) – veintiuno contracts to veintiún before masculine nouns.
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- veintidós (vehn‑tee‑dohs)
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- veintitrés (vehn‑tee‑trehs)
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- veinticuatro (vehn‑tee‑kwah‑troh)
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- veinticinco (vehn‑tee‑seen‑koh)
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- veintiséis (vehn‑tee‑see‑sehs)
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- veintisiete (vehn‑tee‑syay‑tay)
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- veintiocho (vehn‑tee‑oh‑choh)
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- veintinueve (vehn‑tee‑nweh‑veh)
Notice the veinti‑ prefix; it’s a handy shortcut for the entire 20s range.
Thirties (30‑39)
From 30 onward, the pattern simplifies to treinta plus the unit:
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- treinta (treh‑ntah)
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- treinta y uno (treh‑ntah ee oo‑no)
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- treinta y dos (treh‑ntah ee doh‑s)
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- treinta y tres (treh‑ntah ee trehs)
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- treinta y cuatro (treh‑ntah ee kwah‑troh)
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- treinta y cinco (treh‑ntah ee seen‑koh)
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- treinta y seis (treh‑ntah ee sehs)
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- treinta y siete (treh‑ntah ee syay‑tay)
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- treinta y ocho (treh‑ntah ee oh‑choh)
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- treinta y nueve (treh‑ntah ee nweh‑veh)
The phrase “y” (and) connects the tens and units, a pattern that continues through the rest of the century.
Forties (40‑49)
The forties follow the same “cuarenta y” structure:
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- cuarenta (kwah‑reh‑ntah)
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- cuarenta y uno (kwah‑reh‑ntah ee oo‑no)
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- cuarenta y dos (kwah‑reh‑ntah ee doh‑s)
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- cuarenta y tres (kwah‑reh‑ntah ee trehs)
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- cuarenta y cuatro (kwah‑reh‑ntah ee kwah‑troh)
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- cuarenta y cinco (kwah‑reh‑ntah ee seen‑koh)
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- cuarenta y seis (kwah‑reh‑ntah ee sehs)
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- cuarenta y siete (kwah‑reh‑ntah ee syay‑tay)
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- cuarenta y ocho (kwah‑reh‑ntah ee oh‑choh)
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- cuarenta y nueve (kwah‑reh‑ntah ee nweh‑veh)
Fifties (50‑59)
The pattern remains consistent with cincuenta:
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- cincuenta (seen‑kweh‑ntah)
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- cincuenta y uno (seen‑kweh‑ntah ee oo‑no)
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- cincuenta y dos (seen‑kweh‑ntah ee doh‑s)