Spanish 101 · Comparison
ir a + infinitivo vs. futuro simple
Two ways to express future actions in Spanish.
The core distinction
Two ways to express future actions in Spanish.
When you are unsure, ask: does the sentence stress identity, location, time, purpose, completion, or familiarity? The columns below collect the patterns Spanish 101/102 courses drill most often — match them to what your professor models in class.
When to use each
ir a + infinitivo
- Near future plans: Voy a estudiar.
- Intentions: Van a comer pizza.
- Informal spoken Spanish
Voy a llamar a mi mamá.
¿Qué vas a hacer?
Vamos a salir a las ocho.
futuro simple
- Predictions: Lloverá mañana.
- Formal or written Spanish
- Uncertainty: Tendrá 30 años.
Mañana estudiaré.
¿Hablarás con él?
Será difícil.
FAQ
When do you use ir a + infinitivo vs. futuro simple in Spanish?
Two ways to express future actions in Spanish. Use the bullet lists and examples on this page as a checklist.
What is the difference between ir a + infinitivo and futuro simple?
They often look similar in English glosses, but Spanish keeps separate patterns. Read the left column for the first idea and the right column for the second.
How do I remember when to use ir a + infinitivo?
Memorize two or three “signature” sentences from each side, then swap words to build your own. Short daily practice in Chapurra locks in the contrast faster than cramming.