Current VAT rate in France is 21% for most goods and services. There is reduced VAT rate (10% or 5.5%) and super reduced VAT rate (2.1%) for some goods and services.
Use this online French VAT Calculator to calculate inclusive and exclusive VAT rate in France.
What is VAT called in France
Value Added Tax in French is called Taxe sur la valeur ajoutée and abbreviation is TVA. Check this French VAT calculator.