Por vs Para
Por and para both translate to English "for", but they cover different conceptual territory and Spanish speakers feel the difference structurally rather than as a lookup. By the end of this page you should be able to choose between them on nine in ten cases without thinking, because you will be running a binary rather than two lists of rules.
The single clearest rule
PARA points forward to a goal, destination or recipient. POR points back to a cause, or sits inside a process (movement through, exchange, duration).
If the sentence answers "to what end, to whom, by when, where to?" it is para. If it answers "why, in exchange for what, through what, by what means, for how long?" it is por.
The textbook treatment (DOCTOR for para, PERFECT for por, eight or ten rules each) is not wrong but it is the wrong shape. The cognitive load that breaks learners is not destination vs recipient; it is por vs para. Drill the binary until it is reflexive and the categories take care of themselves.
What PARA covers
Para points the sentence at a future endpoint: a where, a who, a what-for, or a by-when.
| Category | Example | English |
|---|---|---|
| Destination | Salgo para Madrid | I am leaving for Madrid |
| Recipient | Este regalo es para ti | This gift is for you |
| Purpose / in order to | Estudio para aprender | I study in order to learn |
| Deadline | Lo necesito para el viernes | I need it by Friday |
| Employer | Trabajo para Google | I work for Google |
| Opinion / for X's standards | Para mí, es delicioso | For me, it is delicious |
| Comparison to a standard | Para ser principiante, no está mal | For a beginner, it is not bad |
Every one of these has a forward-pointing shape. Para mí anchors the opinion at the speaker as the standard the claim is measured against. Para ser principiante does the same with "being a beginner" as the standard.
What POR covers
Por has a wider range than para because it covers both backward-pointing causes and inside-the-process meanings (through, by means of, in exchange for). This is the side learners under-use.
| Category | Example | English |
|---|---|---|
| Cause / reason | Lo hice por ti | I did it for your sake / because of you |
| Cause (closure notice) | Cerrado por vacaciones | Closed for holidays |
| Duration | Estudié por dos horas | I studied for two hours |
| Passage / movement through | Caminé por el parque | I walked through the park |
| Route / via | Voy por Sol | I am going via Sol |
| Exchange / substitution | Te cambio mi café por tu té | I will swap my coffee for your tea |
| Voting / supporting | Voto por María | I am voting for Maria |
| Means / by | Por avión, por teléfono, por correo | By plane, by phone, by mail |
| Agent in passive voice | La novela fue escrita por Cervantes | The novel was written by Cervantes |
| Multiplication | Cinco por dos | Five times two |
| Rate | Cincuenta kilómetros por hora | Fifty kilometres per hour |
| Thanks for | Gracias por todo | Thanks for everything |
| Approximate location / "around" | Por aquí | Around here |
| Approximate time | Por la mañana | In the morning |
| On behalf of / in place of | Firmé por mi jefe | I signed on behalf of my boss |
| Covering for | Trabajo por María esta semana | I am covering Maria's shift this week |
The duration sense (estudié por dos horas) is correct but durante is more common in modern Spain. Por is fine; durante is more idiomatic.
The shift cases: same verb, different meaning
This is where the real money sits. The following verbs all take either preposition, and the choice changes the meaning. Drill these first.
Trabajar
- Trabajar para X: employed by X. Trabajo para Google = I am a Google employee.
- Trabajar por X: covering for X. Trabajo por María = I am covering Maria's shift.
Saying trabajo por Google lands as "I am volunteering on behalf of Google" or simply confusing. This was the most common slip I made my first year in Madrid.
Hacer
- Hacer X por Y: doing X because of Y. Lo hice por ti = I did it for your sake.
- Hacer X para Y: doing X with Y as the goal or recipient. Lo hice para ti = I made it for you (gift).
Both translate as "I did it for you" in English. Spanish forces you to specify whether Y is the cause or the recipient.
Ir
- Ir por X: going via X, or going to fetch X. Voy por Sol = going via Sol. Voy por el pan = going to get the bread.
- Ir para X: heading to X. Voy para Sol = heading to Sol.
The fetching sense (voy por el pan) is the tricky one. English uses "for"; Spanish uses por because the bread is the cause of the trip, not its destination.
Votar
- Votar por X: voting for X. Voto por María.
- Votar para X: voting for the role of X. Votar para presidente (rarer).
Estudiar
- Estudiar por X: studying because of X. Estudio por ti = for your sake.
- Estudiar para X: studying with X as the goal. Estudio para el examen. Estudio para ser abogado.
Comprar
- Comprar X por Y: buying X at price Y, or in exchange for Y. Lo compré por veinte euros.
- Comprar X para Y: buying X for recipient Y. Lo compré para mi madre.
The price sense is one of the highest-frequency por uses in everyday transactional Spanish.
The cleanest mnemonic move
When unsure, ask two questions:
- Is this a goal, destination, recipient, deadline, or who-the-thing-is-for? -> PARA.
- Is this a cause, reason, process, exchange, passage, means, duration, or rate? -> POR.
Most cases sit cleanly on one side. The rest are the shift cases above.
Fixed expressions to memorise as units
Some por and para expressions have ossified into idioms. Learn them as single units rather than deriving from the rules.
POR:
- por favor (please)
- por supuesto (of course)
- por ejemplo (for example)
- por fin (finally)
- por suerte (luckily)
- por cierto (by the way)
- por ahora (for now)
- por lo menos (at least)
- por eso (that is why)
- por si acaso (just in case)
- por todas partes (everywhere)
- por la mañana / por la tarde / por la noche (in the morning / afternoon / evening)
- gracias por (thanks for)
- preocuparse por (to worry about)
- interesarse por (to be interested in)
- luchar por (to fight for)
PARA:
- para siempre (forever)
- para nada (not at all)
- para colmo (to top it off)
- no es para tanto (it is not that big a deal)
- para que (so that, takes subjunctive: te lo digo para que sepas = I am telling you so you know)
The para list is shorter because para's uses are more transparent. The por list is longer because por has absorbed more idiomatic territory, in the way English "for" has.
The "for" question: why English collapses what Spanish does not
English "for" covers cause ("I did it for you"), purpose ("a tool for cutting"), recipient ("a gift for her"), exchange ("I'll trade you for it"), duration ("for two hours"), substitution ("standing in for him") and more.
Spanish splits this along an old Latin fault line. Para descends from Latin pro (in favour of, in front of, for the sake of). Por descends from Latin per (through, by means of). Spanish kept the distinction; English lost it. That is why the difficulty is conceptual rather than lookup-based: you are rebuilding a split English collapsed several centuries ago.
The por qué / porque / el porqué / por que quartet
A common spelling tangle. Four related forms, similar sound, very different functions:
| Form | Function | Example |
|---|---|---|
| por qué | why? (interrogative, two words, accent on qué) | ¿Por qué no vienes? (Why are you not coming?) |
| porque | because (one word, no accent) | No vengo porque estoy cansado. |
| el porqué | the reason (noun, with article) | No entiendo el porqué de su decisión. |
| por que | for which / on which (relative, two words) | La razón por que vine. (Rare; usually por la cual.) |
Learners get the spelling wrong here as often as they get por vs para wrong. Drill all four together.
The shortcut for time
Por la mañana / por la tarde / por la noche ("in the morning / afternoon / evening") is the Spain default. Latin America, particularly Mexico, often uses en la mañana / en la tarde / en la noche instead. Mexicans typically do not say por la mañana; Spaniards almost always do. Match the register of the speaker: in a Madrid bar use por; in Mexico City use en.
Cross-links
- The Spanish pillar covers the wider adult-learner approach to Spanish.
- The Spanish grammar cheatsheet covers the A1-B1 grammar foundation.
- The intermediate Spanish grammar page covers prepositions as part of the wider B1-B2 grammar map.
- The common mistakes article for English speakers in Spanish lists por/para confusion as one of the top three persistent learner errors.
- The Spanish conversational connectors page covers the fixed expressions (por cierto, por supuesto, por ejemplo) that the por list above feeds into.