US CD Calculator

Certificate of Deposit Interest Estimator

Calculate Your CD Returns

Estimate your Certificate of Deposit earnings using advertised APY, explore early withdrawal penalties, and compare CD ladder strategies — instantly, with no sign-up required.

Investment Details

$
4.50%
months
0 months

Your Results

Total Interest Earned

$450.00

Final Balance

$10,450.00

Avg. Monthly Interest

$37.50

EWP Deducted

$0.00

Net Payout

$10,450.00

Asset Growth Over Time

PrincipalInterest

Frequently Asked Questions

Everything you need to know about CD calculations and strategies

A CD (Certificate of Deposit) calculator estimates how much interest you will earn on a fixed-term deposit based on your principal, APY, and term length. It helps you compare potential returns before committing funds to a bank CD account.