Frais vs. coût

The French words 'frais' and 'coût' both relate to expenses or costs but are used in different contexts and have variable nuances. Understanding the subtleties between 'frais' and 'coût' is essential for conveying the right information when dealing with financial topics in French.

Frais

'Frais' refers to expenses generally, often implying additional charges or smaller recurrent payments. It can also mean 'fresh' when not related to costs.
Les frais de scolarité ont augmenté cette année.
(Tuition fees have increased this year.)
J'ai payé tous les frais lors de la clôture de la vente.
(I paid all the closing costs when the sale was finalized.)
Les frais médicaux peuvent être très élevés sans assurance.
(Medical expenses can be very high without insurance.)

Coût

'Coût' generally refers to the cost or price of something as a whole, often representing the total amount that needs to be spent.
Le coût de la vie continue d'augmenter chaque année.
(The cost of living continues to rise each year.)
Le coût total du projet a été estimé à plusieurs millions d'euros.
(The total cost of the project was estimated at several million euros.)
Calculer le coût d'un produit nécessite de prendre en compte différents facteurs.
(Calculating the cost of a product requires considering various factors.)

Summary

While both 'frais' and 'coût' are used in financial contexts to indicate money that must be spent, they diverge slightly in use and implications. 'Frais' often relates to additional or ongoing expenses and may be used more frequently with service-related charges, whereas 'coût' implies a total sum or a more general assessment of expenditure on goods or services. Recognizing when to use one over the other is important for clear communication in financial matters in the French language.