How CDs grow

A = P · (1 + r/n)^n·t — the deposit (P) compounds at the given APY (r) over t years with n compounding periods per year.

Frequently Asked Questions

Is the CD Calculator free to use?

Yes, the CD Calculator is 100% free to use. There are no subscriptions, no sign-ups, and no hidden fees.

Is my data safe when using the CD Calculator?

Absolutely. All calculations performed by the CD Calculator happen locally in your web browser. We do not store, track, or transmit your inputs or results to any server.

How accurate is the CD Calculator?

Our CD Calculator uses industry-standard formulas and methodology. You can view the exact formula and calculation logic used in the methodology section above to verify the math yourself.

Can I use the CD Calculator on my mobile phone?

Yes! The CD Calculator is fully responsive and works seamlessly on all devices including smartphones, tablets, and desktop computers.