Por vs. Para: Rules and Examples That Make Sense

English uses for in dozens of situations. Spanish splits that job between por and para, and choosing the wrong one can change your meaning. The good news: most uses fall into a few clear patterns, and the rest are fixed expressions you can learn as vocabulary.

The big idea: goal vs. cause

Picture a line. Para looks to the end of the line: where you are going, what you want to achieve, who will receive something. Por looks at what pushes you along the line or the path you take: the reason, the exchange, the channel, the time it lasts.

That image is not perfect, but it explains most cases. Let's look at each preposition in turn.

When to use para

Purpose: para + infinitive

Para followed by an infinitive means in order to:

• Ahorro dinero para viajar. — I'm saving money (in order) to travel.
• Necesito gafas para leer. — I need glasses to read.

Destination

• Mañana salimos para Sevilla. — Tomorrow we leave for Seville.
• ¿Este autobús va para el centro? — Does this bus go to the centre?

Recipient

• Este regalo es para ti. — This present is for you.
• Trabajo para una empresa alemana. — I work for a German company.

Deadline

• Necesito el informe para el lunes. — I need the report by Monday.
• Para el año que viene quiero hablar español con fluidez. — By next year I want to speak Spanish fluently.

Opinion and comparison

• Para mí, el español es más fácil que el francés. — For me (in my opinion), Spanish is easier than French.
• Para ser principiante, hablas muy bien. — For a beginner, you speak very well.

When to use por

Cause or reason

• Llegué tarde por el tráfico. — I arrived late because of the traffic.
• Gracias por la invitación. — Thank you for the invitation.

Exchange and price

• Compré esta chaqueta por cuarenta euros. — I bought this jacket for forty euros.
• ¿Me cambias este libro por el tuyo? — Will you swap this book for yours?

Means and channel

• Te llamo por teléfono esta noche. — I'll call you (on the phone) tonight.
• Me lo enviaron por correo electrónico. — They sent it to me by email.

Duration

• Viví en México por dos años. — I lived in Mexico for two years.

In Spain, speakers often prefer durante here or drop the preposition entirely: Viví dos años en México. All three are understood.

Movement through or along, and approximate place

• Me gusta pasear por el parque. — I like walking through the park.
• ¿Hay una farmacia por aquí? — Is there a pharmacy around here?

Frequency and rate

• Voy al gimnasio tres veces por semana. — I go to the gym three times a week.
• El límite es de 120 kilómetros por hora. — The limit is 120 kilometres per hour.

On behalf of, and the agent of a passive

• Hablo por todo el equipo. — I'm speaking on behalf of the whole team.
• Cien años de soledad fue escrita por Gabriel García Márquez. — One Hundred Years of Solitude was written by Gabriel García Márquez.

Side-by-side contrasts

The clearest way to feel the difference is to compare pairs where only the preposition changes.

Fixed expressions with por

These are best learned as whole phrases:

• por favor — please
• por fin — finally, at last
• por supuesto — of course
• por ejemplo — for example
• por eso — that's why
• por lo menos — at least
• por cierto — by the way
• por si acaso — just in case
• por primera vez — for the first time

Para has fewer fixed phrases, but para siempre (forever) and para nada (not at all) are very common.

Common mistakes

"Gracias para…" It is always gracias por.

Using por for purpose. Estudio por aprobar is a typical learner error. Purpose with an infinitive takes para: Estudio para aprobar.

Using para for prices. Lo compré para diez euros should be Lo compré por diez euros.

Forgetting para que + subjunctive. When the person doing the second action is different, use para que with the subjunctive: Te lo repito para que no lo olvides (I'm repeating it so that you don't forget it).

Check how well you use them

Por and para appear in questions from A2 all the way to C1, often mixed with other prepositions. To see where you stand overall, take the free Spanish level test and get your estimated CEFR level with a breakdown by skill.