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How to Say Of Course in Spanish: Claro, Por Supuesto, and More

By SandorUpdated: September 4, 20269 min read

Quick Answer

The most natural way to say of course in Spanish is claro, pronounced /ˈklaɾo/. Use por supuesto for a more deliberate or formal yes, desde luego for firm agreement, and cómo no for a warm, helpful response.

EnglishSpanishPronunciationFormality
Of course / sureClaroKLAH-rohcasual
Of coursePor supuestopor soo-PWEHS-tohpolite
Certainly / absolutelyDesde luegoDEHS-deh LWEH-gohpolite
Of course, yesClaro que síKLAH-roh keh SEEcasual
Of course, no problemCómo noKOH-moh nohpolite
NaturallyNaturalmentenah-too-rahl-MEHN-tehformal

The most common way to say of course in Spanish is claro, pronounced /ˈklaɾo/. It is the everyday choice for “sure,” “definitely,” and “of course,” but Spanish gives you several alternatives that change the level of warmth, certainty, and formality.

Spanish has more than 496 million native speakers and is official in 20 sovereign countries, according to Instituto Cervantes data. That wide reach matters: a phrase such as /ˈklaɾo/ works almost everywhere, while the preferred tone can differ between Madrid, Mexico City, Bogotá, Buenos Aires, and many other communities.

If you are building practical conversation skills, start with the core phrases below, then listen for them in real dialogue. They occur constantly in the same everyday situations as the greetings in our guide to how to say hello in Spanish.

Flat-vector scene showing four friendly people in a sunny Spanish-style plaza using distinct affirmative gestures, surrounded by a fan, sun, and tiled fountain.

The best translation in most situations

Use claro /ˈklaɾo/ when someone asks a normal question or makes a reasonable request. It is short, natural, and suitable for almost any informal conversation.

A friend asks whether you can send them a photo. A coworker asks whether you understand an instruction. A waiter asks whether you would like another minute with the menu. In each case, /ˈklaɾo/ is a fluent response.

Claro

Claro /ˈklaɾo/ literally relates to “clear,” but as an answer it means “of course,” “sure,” or “clearly.” It is usually the safest first phrase to learn.

Casual

/KLAH-roh/

Literal meaning: Clear

Claro, te ayudo.

Of course, I'll help you.

🌍

The default everyday reply across the Spanish-speaking world. A calm tone sounds friendly; a clipped, stressed tone can sound impatient.

You can make /ˈklaɾo/ sound warmer by adding someone’s name or a small follow-up:

  • Claro, Ana. /ˈklaɾo ˈana/, “Of course, Ana.”
  • Claro, no hay problema. /ˈklaɾo no aj pɾoˈβlema/, “Of course, no problem.”
  • Claro, con gusto. /ˈklaɾo koŋ ˈɡusto/, “Of course, with pleasure.”

The phrase also appears in longer sentences. Está claro /esˈta ˈklaɾo/ means “it is clear,” while claro que sí /ˈklaɾo ke si/ means “of course, yes.” Do not treat every appearance of /ˈklaɾo/ as a direct equivalent of English “of course.” The surrounding sentence determines the meaning.

Six natural ways to say of course

The alternatives below are not interchangeable in every moment. They all express agreement, but each has a distinct social effect.

Claro que sí

Claro que sí /ˈklaɾo ke si/ is more enthusiastic than plain /ˈklaɾo/. It means “of course, yes,” “absolutely,” or “definitely.”

Casual

/KLAH-roh keh SEE/

Literal meaning: Clear that yes

¿Vienes a cenar? Claro que sí.

Are you coming to dinner? Of course I am.

🌍

Use this for positive questions when you want your yes to sound eager, reassuring, or emphatic.

Say it when accepting an invitation, confirming an ability, or supporting someone who needs reassurance. It has a natural upward energy in friendly speech.

There is also claro que no /ˈklaɾo ke no/, “of course not.” Be careful with tone. It may be comforting in Claro que no estás solo /ˈklaɾo ke no esˈtas ˈsolo/, “Of course you are not alone,” but can sound dismissive if it rejects someone’s concern too abruptly.

Por supuesto

Por supuesto /poɾ suˈpwesto/ is a direct, widely understood option. It means “of course,” “certainly,” or “naturally,” and it often sounds more intentional than /ˈklaɾo/.

Polite

/por soo-PWEHS-toh/

Literal meaning: By assumption

Por supuesto, puedo enviarle los documentos hoy.

Of course, I can send you the documents today.

🌍

Useful in professional, customer-service, and polite social settings. It is also natural among friends when you want to emphasize certainty.

Use /poɾ suˈpwesto/ in an email, a work conversation, or a more careful interaction with someone you do not know well. It is not stiff, but it carries more weight than a quick /ˈklaɾo/.

The Real Academia Española dictionary records supuesto in senses connected with an assumption or premise. In the fixed expression /poɾ suˈpwesto/, however, learners should memorize the whole phrase rather than translate it word by word.

Desde luego

Desde luego /dezˈlweɣo/ means “certainly,” “indeed,” or “of course.” It conveys firm agreement and is especially common in Spain, though it is understood throughout the Spanish-speaking world.

Polite

/DEHS-deh LWEH-goh/

Literal meaning: Since then

Desde luego, tiene usted razón.

Certainly, you are right.

🌍

Often sounds assured and respectful. In Spain, it is a familiar alternative to claro in both formal and everyday conversation.

Because /dezˈlweɣo/ has a confident tone, it works well when agreeing with an opinion: Desde luego, es una buena idea /dezˈlweɣo es ˈuna ˈβwena iˈðea/, “Absolutely, it is a good idea.”

Do not overuse it in very casual chats if you are aiming for relaxed speech. /ˈklaɾo/ is generally lighter and more frequent for simple requests.

Cómo no

Cómo no /ˈkomo no/ literally looks like “how not,” yet its everyday meaning is often “of course,” “certainly,” or “why not.” It is a gracious response when somebody asks for help or permission.

Polite

/KOH-moh noh/

Literal meaning: How not?

¿Me puede indicar la estación? Cómo no, está a dos calles.

Can you show me the station? Of course, it is two blocks away.

🌍

A warm, service-oriented reply heard in many regions. Friendly intonation is essential because a dry tone can make it sound ironic.

This is an excellent phrase to recognize in films, shops, hotels, and restaurants. If a server replies /ˈkomo no/ after a request, they are usually saying they are happy to do it.

Its literal structure can confuse English speakers. Spanish conversation depends heavily on context, and short replies do not always map word for word. Henk Haverkate’s work on Spanish verbal politeness helps explain why responses that show willingness, support, and attentiveness are socially valuable in these interactions.

Naturalmente

Naturalmente /natuɾalˈmente/ means “naturally” or “of course.” It is correct and elegant, but it is more formal or rhetorical than /ˈklaɾo/.

Use it in presentations, writing, interviews, or a careful conversation:

  • Naturalmente, respetamos su decisión. /natuɾalˈmente respeˈtamos su ðesiˈsjon/, “Naturally, we respect your decision.”
  • Naturalmente que sí. /natuɾalˈmente ke si/, “Naturally, yes.”

In a casual message to a close friend, /ˈklaɾo/ or /ˈklaɾo ke si/ usually feels more natural. Choosing /natuɾalˈmente/ for every “of course” can make your Spanish sound overly formal.

Seguro

Seguro /seˈɣuɾo/ can mean “sure,” “certain,” or “safe.” As a conversational response, seguro /seˈɣuɾo/ and seguro que sí /seˈɣuɾo ke si/ express confident agreement.

  • ¿Puedes venir mañana? Seguro. /ˈpweðes beˈniɾ maˈɲana seˈɣuɾo/, “Can you come tomorrow? Sure.”
  • Seguro que sí. /seˈɣuɾo ke si/, “Definitely.”

This option is particularly useful when “sure” is the better English translation. It is less neutral than /ˈklaɾo/ because it highlights certainty.

Choosing the right phrase by situation

Here is the practical shortcut:

SituationBest choiceWhy
A friend asks for a small favorClaro /ˈklaɾo/Brief, warm, everyday
You eagerly accept an invitationClaro que sí /ˈklaɾo ke si/Positive and enthusiastic
You confirm something at workPor supuesto /poɾ suˈpwesto/Clear and professional
You strongly agree with an opinionDesde luego /dezˈlweɣo/Firm and assured
A customer asks for helpCómo no /ˈkomo no/Courteous and accommodating
You speak in a formal presentationNaturalmente /natuɾalˈmente/Polished and deliberate

Spanish grammar references such as the Nueva gramática de la lengua española distinguish between literal word meanings and discourse uses. That distinction is key here: these expressions are not only vocabulary items, they are tools for managing agreement and interpersonal tone.

Tone can change the meaning

English “of course” can sound kind, neutral, or annoyed. Spanish works the same way. A friendly /ˈklaɾo/ with a relaxed voice says “sure, happy to,” while a sharp /ˈklaɾo/ may suggest “obviously.”

Consider these two situations:

  • Claro, te explico otra vez. /ˈklaɾo te eksˈpliko ˈotɾa βes/, “Of course, I’ll explain again.”
  • Claro, ya lo sé. /ˈklaɾo ʝa lo se/, “Of course, I already know.”

The first can be generous. The second can sound irritated if delivered too strongly. If you are unsure, soften the phrase with /si/, por favor /poɾ faˈβoɾ/, or con gusto /koŋ ˈɡusto/.

🌍 Avoid sounding dismissive

In Spanish, a bare /ˈklaɾo/ is usually friendly, but it can sound impatient when it answers an obvious question. When you want extra warmth, say /ˈklaɾo ke si/ or /ˈklaɾo koŋ ˈɡusto/ and keep your intonation relaxed.

Regional usage across the Spanish-speaking world

All six main options are understood across Spanish-speaking regions, but frequency varies. Francisco Moreno Fernández’s work on Spanish varieties emphasizes that shared grammar does not erase regional preferences in vocabulary, rhythm, and interactional style.

In Spain, /dezˈlweɣo/ is especially familiar in daily speech. In much of Latin America, /ˈklaɾo/ and /poɾ suˈpwesto/ are often the most universal choices.

In Mexico, sí, claro /si ˈklaɾo/ is a common, agreeable response. In Argentina and Uruguay, obvio /ˈoβjo/, meaning “obviously,” can function like “of course” among friends, although it is more informal and can sound blunt in a professional setting.

Avoid assuming that a phrase is exclusive to one country. The goal is not to imitate a stereotype, but to recognize local patterns and choose language that matches the relationship and setting. For more on country-level differences, see our guide to Spanish-speaking countries.

Common mistakes English speakers make

Translating “of course” too literally

Do not try to build a phrase from English word order. Expressions such as /poɾ suˈpwesto/ and /dezˈlweɣo/ work as complete units. Learn them as ready-made responses.

Using formal phrases with close friends every time

/Natuɾalˈmente/ is correct, but repeated use can make a relaxed chat sound like a speech. Default to /ˈklaɾo/ with friends unless you have a reason to add emphasis.

Forgetting that agreement can be sarcastic

A speaker can say /ˈklaɾo/ sarcastically, just as an English speaker can say “of course.” Watch facial expression, pacing, and the situation before deciding that a response is sincere.

Confusing agreement with permission

If someone asks ¿Puedo pasar? /ˈpweðo paˈsaɾ/, “May I come in?”, /ˈklaɾo/ works. But if you want to be especially welcoming, adelante /aðeˈlante/, “come in,” is often the more useful response.

💡 Learn phrases in scenes, not isolation

Watch for /ˈklaɾo/, /poɾ suˈpwesto/, and /ˈkomo no/ in conversations where you can see the relationship between speakers. The scene tells you whether the reply is warm, formal, reluctant, or sarcastic. That context is more memorable than a translation list.

Practice with real answers

Read each question, pause, then choose the reply that fits best.

  1. ¿Me ayudas con esta maleta? /me aˈʝuðas koŋ ˈesta maˈleta/, “Can you help me with this suitcase?”
    Claro, con gusto. /ˈklaɾo koŋ ˈɡusto/

  2. ¿Podemos hablar mañana? /poˈðemos aˈβlaɾ maˈɲana/, “Can we talk tomorrow?”
    Por supuesto. /poɾ suˈpwesto/

  3. ¿Cree que es una buena decisión? /ˈkɾee ke es ˈuna ˈβwena ðesiˈsjon/, “Do you think it is a good decision?”
    Desde luego. /dezˈlweɣo/

  4. ¿Me trae otra servilleta, por favor? /me ˈtɾae ˈotɾa seɾˈβʝeta poɾ faˈβoɾ/, “Could you bring me another napkin, please?”
    Cómo no. /ˈkomo no/

  5. ¿Vienes a mi fiesta? /ˈbjenes a mi ˈfjesta/, “Are you coming to my party?”
    Claro que sí. /ˈklaɾo ke si/

Once you have these responses, pair them with key social phrases such as goodbye in Spanish and I love you in Spanish. Small, high-frequency responses are what make conversations feel smooth rather than memorized.

The simple rule to remember

Use claro /ˈklaɾo/ when you need a natural everyday “of course.” Choose por supuesto /poɾ suˈpwesto/ when you want a more deliberate yes, desde luego /dezˈlweɣo/ for firm agreement, and cómo no /ˈkomo no/ to sound especially helpful.

The words matter, but your tone matters just as much. Learn each phrase in real scenes, notice who is speaking to whom, and your Spanish agreement will quickly sound more natural.

Frequently Asked Questions

What is the most common way to say of course in Spanish?
Claro is the most common and flexible translation of of course in Spanish. You can use it with friends, coworkers, shop staff, and strangers. Its tone depends on your voice: it can sound warmly helpful, simply affirmative, or impatient if you stress it sharply.
Is por supuesto more polite than claro?
Por supuesto is not automatically more polite, but it is more deliberate and slightly more formal than claro. It works especially well when confirming plans, agreeing in professional settings, or answering a request where you want your agreement to sound clear and considered.
Can I say claro que sí in Spanish?
Yes. Claro que sí means of course, yes or absolutely. It adds enthusiasm and certainty to claro. Use it when you strongly agree with a positive question, such as accepting an invitation, reassuring someone, or confirming that you can help.
What does cómo no mean in Spanish?
Cómo no literally means how could I not, but in everyday Spanish it often means of course or certainly. It is commonly used as a warm answer to a request. In some contexts, intonation can make it sarcastic, so use a friendly tone.
Does claro mean clear as well as of course?
Yes. Claro can be an adjective meaning clear, bright, or light, depending on context. As a standalone response, though, claro normally means of course, sure, or clearly. Context and intonation tell listeners which meaning is intended.

Sources & References

  1. Instituto Cervantes, El español: una lengua viva, 2024
  2. Real Academia Española and Asociación de Academias de la Lengua Española, Diccionario de la lengua española, accessed 2026
  3. Real Academia Española and Asociación de Academias de la Lengua Española, Nueva gramática de la lengua española
  4. Henk Haverkate, La cortesía verbal: estudio pragmalingüístico
  5. Francisco Moreno Fernández, Variedades de la lengua española, Routledge

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