Spanish numbers from 1 to 100 follow a small set of patterns, so once you learn the building blocks, the whole set gets easy to say and spell.
If you’re learning Spanish, numbers are the first thing you use in real life: ordering food, giving your phone number, talking about prices, and sharing ages. This page gives you the full 1–100 list right away, then shows the patterns that make the list stick.
Numbers 1-100 In Spanish List
Read the list out loud as you go. Spanish rhythm helps memory, and saying it once beats staring at it five times.
1–10
- uno
- dos
- tres
- cuatro
- cinco
- seis
- siete
- ocho
- nueve
- diez
11–15
- once
- doce
- trece
- catorce
- quince
16–19
- dieciséis
- diecisiete
- dieciocho
- diecinueve
20–29
- veinte
- veintiuno
- veintidós
- veintitrés
- veinticuatro
- veinticinco
- veintiséis
- veintisiete
- veintiocho
- veintinueve
30–39
- treinta
- treinta y uno
- treinta y dos
- treinta y tres
- treinta y cuatro
- treinta y cinco
- treinta y seis
- treinta y siete
- treinta y ocho
- treinta y nueve
40–49
- cuarenta
- cuarenta y uno
- cuarenta y dos
- cuarenta y tres
- cuarenta y cuatro
- cuarenta y cinco
- cuarenta y seis
- cuarenta y siete
- cuarenta y ocho
- cuarenta y nueve
50–59
- cincuenta
- cincuenta y uno
- cincuenta y dos
- cincuenta y tres
- cincuenta y cuatro
- cincuenta y cinco
- cincuenta y seis
- cincuenta y siete
- cincuenta y ocho
- cincuenta y nueve
60–69
- sesenta
- sesenta y uno
- sesenta y dos
- sesenta y tres
- sesenta y cuatro
- sesenta y cinco
- sesenta y seis
- sesenta y siete
- sesenta y ocho
- sesenta y nueve
70–79
- setenta
- setenta y uno
- setenta y dos
- setenta y tres
- setenta y cuatro
- setenta y cinco
- setenta y seis
- setenta y siete
- setenta y ocho
- setenta y nueve
80–89
- ochenta
- ochenta y uno
- ochenta y dos
- ochenta y tres
- ochenta y cuatro
- ochenta y cinco
- ochenta y seis
- ochenta y siete
- ochenta y ocho
- ochenta y nueve
90–100
- noventa
- noventa y uno
- noventa y dos
- noventa y tres
- noventa y cuatro
- noventa y cinco
- noventa y seis
- noventa y siete
- noventa y ocho
- noventa y nueve
- cien
Spanish Numbers 1 To 100 Patterns That Stick
The list above is the payoff. Now let’s make it feel predictable, so you can build any number on the fly and spell it with confidence.
Start With Three Chunks
Most of 1–100 is made from:
- Singles (1–9): uno, dos, tres…
- Tens (10, 20, 30…): diez, veinte, treinta…
- A Bridge Word (y): used between tens and singles from 31 to 99.
Know The Two “Odd” Zones
Spanish has two areas where words fuse together, and spelling rules matter more than math:
- 16–19: “diez + seis” becomes dieciséis, and the rest follow the same shape.
- 21–29: “veinte + uno” becomes veintiuno, and accents appear on 22, 23, and 26.
The Real Academia Española explains which compound numerals are written as one word today, including 16–19 and 21–29, along with the hundreds. See RAE’s “Ortografía de los numerales cardinales” for the rule details.
Use “Y” Only After 30
From 31 to 99, Spanish inserts y between the ten and the single: treinta y cinco, ochenta y dos. You don’t use y inside 16–29, since those are unit words in modern spelling.
Pronunciation Notes That Save You From Awkward Pauses
Spanish numbers are friendly once your mouth gets used to them. A few small habits stop the common stumbles.
Stress Usually Falls Where You Expect
Most number words keep steady stress: cuarenta, setenta, noventa. The accents in dieciséis, veintidós, veintitrés, and veintiséis are not decoration; they mark the stressed syllable.
Say “Vein-” Clearly In The Twenties
Many learners drop the i sound and end up with something like “venti-.” Spanish spelling keeps the veinti- form, and saying that “ei” sound clearly helps listeners catch the number.
Watch Uno Before Nouns
Uno can shorten to un before a masculine noun: un libro. With 21 and up, the same pattern can show up. The tricky part is that uno does not shorten before por ciento. The RAE spells this out in “Veintiuna personas”, “veintiuno por ciento”.
If your goal is daily conversation, you can keep your first pass simple: learn the standalone forms from the list, then learn the noun rules when you start talking about quantities in sentences.
Spelling And Accent Rules You’ll Use All The Time
Knowing the list is great. Being able to write numbers in messages, forms, and classwork is what makes it feel real.
Accents In The Teens And Twenties
Four items in 1–100 carry written accents:
- 16: dieciséis
- 22: veintidós
- 23: veintitrés
- 26: veintiséis
Write them a few times by hand. Your brain will treat the accent like part of the word instead of a last-second add-on.
One Word Vs. Two Words
A clean way to remember spacing is “under 30: often fused; 30 and up: use y.” You’ll still see older styles and regional quirks, yet the modern standard is consistent for 1–100.
| Range | How It’s Written | Notes To Catch Mistakes |
|---|---|---|
| 0 | cero | Often missed in beginner lists, yet it shows up in phone numbers. |
| 1–9 | single words | Uno changes in front of nouns; the list shows the base form. |
| 10 | diez | Not “diece.” Keep it short. |
| 11–15 | single words | These are special forms: once, doce, trece, catorce, quince. |
| 16–19 | dieci + single | Only 16 has an accent: dieciséis. |
| 20 | veinte | Base form for the twenties. |
| 21–29 | veinti + single | Accents on 22, 23, 26; keep the “ei” sound in speech. |
| 30, 40, 50, 60, 70, 80, 90 | single words | Memorize: treinta, cuarenta, cincuenta, sesenta, setenta, ochenta, noventa. |
| 31–99 | ten + y + single | Always three parts: setenta y ocho, not one fused word. |
| 100 | cien | Use ciento only when it continues: ciento uno, ciento dos… |
Practice Drills That Make 1–100 Automatic
Memorization works better when you mix recognition, speaking, and writing. The drills below take five to eight minutes and fit into a normal day.
Drill 1: The Ten-Second Ladder
Pick a starting number and count up ten steps out loud. Then count down the same ten. Start with easy blocks like 30–39, then rotate through the hard zones: 16–19 and 21–29.
Drill 2: Price Tag Game
Open any shopping site, pick five prices under 100, and say each one in Spanish. If you’re stuck, build it from tens + y + ones. This trains real-world speed.
Drill 3: Dictation With A Friend Or Audio
Ask someone to read random numbers from 1 to 100 while you write them as words. Then switch roles. If you’re learning solo, the Centro Virtual Cervantes has a classroom-ready activity called “Los números del 1 al 100” that you can use as practice material.
| Slip | What To Write Or Say | Why It Happens |
|---|---|---|
| ventiuno / ventidos | veintiuno / veintidós | The “ei” sound gets swallowed in fast speech. |
| cincuentaytres | cincuenta y tres | From 31–99, the spaces stay. |
| dieciseis | dieciséis | Missing the accent on 16 is common in quick typing. |
| veintiun por ciento | veintiuno por ciento | Por is not a noun, so uno stays full. |
| cien uno | ciento uno | Cien is for exactly 100; ciento continues the count. |
| setenta y cinco (spoken as “setenta-i-cinco”) | setenta y cinco (one smooth beat) | Over-pronouncing y can break rhythm. |
| cuatrocientos (used for 400 only) | cuarenta (40) / cuatrocientos (400) | The words sound related, so learners mix them early on. |
Use Numbers In Real Sentences Without Getting Stuck
Once you can say the list, your next win is using numbers in phrases that show up daily. Here are a few templates you can copy.
Age
Tengo + number + años. Try: Tengo veintisiete años.
Phone Numbers
In many places, people read digits one by one. You can say: uno, ocho, cero, cinco… If you want to group them, use short pauses, not a new grammar rule.
Time And Dates Under 100
Minutes and dates are constant practice. Read a clock in Spanish once a day and you’ll recycle the same number words again and again.
A Simple Way To Keep The List Fresh
If you don’t use numbers for a week, they fade. A light routine keeps them active:
- On Monday, read 1–30 out loud.
- On Wednesday, read 31–60 and write five of them from memory.
- On Friday, read 61–100 and say five prices under 100.
That’s it. Short reps beat long cram sessions, and you’ll notice the patterns start doing the work for you.
If you want a reference on when to spell numbers as words versus using digits in running text, FundéuRAE answers common style questions in “Escritura de números”.
Small Checks That Catch Mistakes Before They Stick
When numbers feel “off,” it’s usually one of three things: a missing accent, a missing space, or an uno form that doesn’t match the noun. A quick check keeps your writing tidy.
Check 1: Scan For The Four Accents
If you wrote 16, 22, 23, or 26 in words, stop and ask: did you type the accent? On phones, Spanish phone layouts hide accents behind a long-press, so this slip is common.
Check 2: Look For Fused Words Above 30
If you see a long chain like cincuentaytres, split it. From 31 to 99, the spacing stays: cincuenta y tres, noventa y nueve.
Check 3: Match One/Una With The Thing Counted
When a number ends in -uno and comes right before a noun, the ending can shift: treinta y un libros, treinta y una mesas. Keep the full form with por ciento, since it’s not a noun phrase.
References & Sources
- Real Academia Española (RAE).“Ortografía de los numerales cardinales.”Explains modern spelling of compound numerals like 16–19 and 21–29.
- Real Academia Española (RAE).“«Veintiuna personas», «veintiuno por ciento».”Clarifies when uno and its compounds shorten, including the rule for “por ciento.”
- Instituto Cervantes (Centro Virtual Cervantes).“Los números del 1 al 100 (Actividad del AVE, Nivel A1).”Practice activity for reading and using numbers from 1 to 100.
- FundéuRAE.“Escritura de números.”Answers style questions about writing numbers with words or digits.