OhMyCalc

Certificate of Deposit APY Calculator

Calculate the Annual Percentage Yield (APY) and maturity value of a Certificate of Deposit (CD). Compare nominal rate to effective yield.

How to Use the CD APY Calculator

  1. Enter the deposit (principal) amount.
  2. Enter the stated annual interest rate.
  3. Enter the CD term in months.

Référence rapide

DeVers
4.50% rate4.59% APY
5.00% rate5.12% APY
3.00% rate3.04% APY
6-month CDShort-term
60-month CDLong-term, higher rate

Cas d'utilisation

Formule

APY = (1 + r/12)^12 − 1. Maturity Value = P × (1 + r/12)^(12 × t).

Questions fréquemment posées

What is APY?
APY (Annual Percentage Yield) is the effective annual return accounting for compounding — always higher than the stated rate.
Are CDs safe investments?
CDs are FDIC-insured up to $250,000 per depositor per bank, making them very safe.
Is it free?
Yes, all calculators are completely free.