How to Say "May I Use the Toilet?" in French

puis-je aller aux toilettes ?

In French, "may I use the toilet?" is expressed as puis-je aller aux toilettes ?

This phrase is a polite request used to ask for permission to use the restroom. In many social situations, it is more natural to ask for the location of the toilets rather than asking for permission to use them by saying Où sont les toilettes, s'il vous plaît ? (Where are the toilets, please?).

What does it mean word for word?

Literally, puis-je aller aux toilettes ? translates to "may I go to the toilets?"

Which one should you use?

Using Est-ce que je peux… is a more common, slightly less formal way to ask the same question than the inverted Puis-je… form. The form Est-ce que je peux aller aux toilettes ? means "Can I go to the toilets?"

Is there a formal and an informal way to say it?

For a formal request, you can say Puis-je utiliser les toilettes, s'il vous plaît? (May I use the toilet, please?). For an informal setting, you might use Est-ce que je peux aller aux toilettes, s'il te plaît? (Can I go to the toilet, please?).

How does it change in a sentence?

The word toilettes is almost always used in the plural form when referring to the restroom.

What mistakes should you avoid?

Avoid using the singular form la toilette to refer to the restroom. In French, les toilettes (plural) refers to the room, whereas la toilette refers to the act of washing oneself or one's grooming.

Did you know?

While les toilettes is common, using the word WC (pronounced as letters in French) is extremely frequent in signs and casual speech across France.
The verb pouvoir (can/may) changes its form to puis specifically when inverted with je in formal questions, which is a rare grammatical requirement in modern French.
In some French-speaking regions, particularly in Belgium or Switzerland, you might hear les cabinets used as a more discreet or old-fashioned term for the toilet.

Examples in context

Excusez-moi, puis-je utiliser les toilettes, s'il vous plaît? / Oui, bien sûr. Elles sont juste là, à gauche.
Excuse me, may I use the toilet, please? / Yes, of course. They are right there, on the left.
Excusez-moi, puis-je aller aux toilettes ?
Excuse me, may I use the toilet?

Example conversation

Léa is a guest at Nathan's house and needs to use the restroom.

Léa

Nathan, puis-je aller aux toilettes ?
Nathan, may I use the toilet?
Nathan

Bien sûr, elles sont au bout du couloir.
Of course, they are at the end of the hallway.
Léa

Merci beaucoup.
Thank you very much.
Nathan

Je t'en prie.
You're welcome.

⭐Share⭐ to appreciate human effort 🙏

How to Say “May I Use the Toilet?” in French