Is this tool completely free?

Yes, this tool is 100% free to use with no hidden costs, trials, or subscriptions required.

Do I need to register or sign up?

No registration or sign-up required. Simply use the tool directly in your browser.

No, all processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy.

Yes, once loaded, many features work offline thanks to Progressive Web App technology.

Calculez la croissance de vos investissements et les rendements d'épargne avec les intérêts composés

Quick Presets:

Montant initial (€)

Contribution mensuelle (€)

Taux d'intérêt annuel (%)

Fréquence de composition

Période (Années)

Année	Solde initial	Contributions	Intérêts	Solde final