Compound interest calculator

The single most important idea in investing: your returns start earning returns. Add a starting amount and regular contributions, and watch the growth compound.

Montant de départ

Cotisation

Fréquence des cotisations

Rendement annuel (%)

Années

Après 25 ans

$391,147

$160,000Vous avez versé

$231,147Croissance

144.5%Gain total

Estimation éducative — pas un conseil financier personnalisé. Suppose des taux constants; exclut les impôts et les frais sauf indication contraire.

Comment ça fonctionne

Each period your balance earns the periodic rate, then your contribution is added, and the whole amount compounds again. The longer the horizon, the more the growth pulls away from what you put in. Assumes a steady return; excludes tax and fees.