How to Use the Savings Maturity Calculator
Enter your CD or savings account start date, term in months, principal amount, and annual interest rate. The calculator instantly shows the maturity date, interest earned, total at maturity, and the recommended date to start shopping for a better rate before automatic renewal.
Tips for Managing CD and Savings Maturity
- Avoid auto-renewal at lower rates: Most banks offer a 7–10 day grace period after maturity. Use it to compare rates and reinvest wisely.
- Start rate shopping 2 weeks early: Online banks and credit unions often offer 1–2% higher APY than traditional banks.
- Interest is taxable: CD and savings interest is reported on Form 1099-INT and taxed as ordinary income at your marginal tax rate.
Frequently Asked Questions
Is CD interest taxed?
Yes. CD and savings interest is taxed as ordinary income at your marginal federal rate plus applicable state tax. Your bank will issue a 1099-INT each year.
What happens when my CD matures?
Your principal plus earned interest is returned. Most banks give a 7–10 day grace period to withdraw or reinvest before auto-renewal, which often occurs at a lower rate.
Should I reinvest at the same bank?
Not necessarily. Compare rates from other banks and credit unions before your CD matures. Online banks frequently offer significantly higher APYs.