Guide expert

What is viager?

Explore viager, how it works, its benefits, and the different options (occupied viager, vacant viager, term sale, bare ownership (nue-propriété)).

1 min de lectureMis à jour le 7 juillet 2026

Viager is a specific form of real estate sale that allows a seller (the crédirentier (life annuity recipient)) to transfer their property in exchange for an initial capital (the bouquet) and a monthly life annuity (rente viagère) paid by the buyer (the débirentier (life annuity payer)) for life.

Viager formulas

Several formulas are available to suit different needs:

Calculating the bouquet and life annuity

The amount of the bouquet and life annuity depends on the property's market value, the seller's age, and their life expectancy. Consult our Barème Daubry, the historical reference for viager professionals in France.

Étude personnalisée

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