Spanish vocabulary · Beginner

How Many in Spanish: Cuántos, Cuántas, and Gender Agreement

Cuántos / Cuántas · interrogative adjective / pronoun · KWAHN-tohs / KWAHN-tahs

How many in Spanish is cuántos (masculine) or cuántas (feminine). Both carry a written accent on the á and must match the gender of the noun that follows.

KWAHN-tohs for the masculine form, KWAHN-tahs for the feminine form. Stress always falls on the first syllable.

¿Cuántos años tienes?

How old are you?

How Many in Spanish: Quick Reference

Below are the most common Spanish words for how many, with pronunciation and regional usage notes.

SpanishEnglishPronunciationRegion / Register
cuántos / cuántashow manyKWAHN-tohs / KWAHN-tahsDefault, widely understood
cuántohow manysingular uncountable: how much
cuántahow manysingular feminine uncountable: how much (f)

How Native Speakers Use Cuántos / Cuántas

Real example sentences across three contexts you'll actually run into.

Asking about masculine nouns

¿Cuántos libros necesitas para el curso?

How many books do you need for the course?

Libros is masculine plural, so cuántos is required.

Asking about feminine nouns

¿Cuántas manzanas quedan en la bolsa?

How many apples are left in the bag?

Manzanas is feminine plural, so cuántas is the correct form.

Used as a standalone pronoun

Hay galletas en la mesa. ¿Cuántas quieres?

There are cookies on the table. How many do you want?

When the noun is implied, cuántas still agrees with the feminine galletas.

Counting people

¿Cuántos estudiantes se inscribieron este semestre?

How many students enrolled this semester?

Estudiantes can be either gender, but the masculine cuántos is used for mixed or default groups.

Avoid These Mistakes When Using Cuántos / Cuántas

Forgetting gender agreement

Incorrect: ¿Cuántos sillas hay en la sala?

Correct: ¿Cuántas sillas hay en la sala?

Sillas is feminine, so the interrogative must be cuántas. Gender agreement is required even in questions.

Dropping the accent mark

Incorrect: Cuantos hermanos tienes?

Correct: ¿Cuántos hermanos tienes?

In direct and indirect questions, cuántos carries a written accent on the á. Without it, cuantos becomes a relative pronoun meaning as many as.

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Common Questions About How Many in Spanish

When do I use cuánto instead of cuántos?
Use singular cuánto or cuánta for uncountable nouns: ¿Cuánto dinero tienes? (How much money do you have?). Use the plural cuántos or cuántas for countable nouns: ¿Cuántos perros tienes? (How many dogs do you have?).
Do I always need the accent on cuántos?
In questions—whether direct or indirect—yes, the accent is mandatory. Without the accent, cuantos functions as a relative word meaning as many as, which changes the sentence's meaning entirely.
Can I use cuántos for a group of women?
Only if there is at least one male in the group. Spanish defaults to the masculine plural for mixed-gender groups. If the group is entirely female, use cuántas.