High-Yield Savings Account Calculator

By Janet Siroto | Updated Aug 14, 2025

A savings calculator can be a very helpful financial tool as it can let you project your savings account’s performance down to the last penny. By inputting your initial balance, interest rate, and holding period, you can see how your interest rate will work on your behalf. In addition, the calculator can show you how various savings accounts will perform, allowing you to choose the best one.

Among the easiest ways to grow your wealth is to let your savings go to work for you. An online high yield savings account with high interest rates can be safe investments that can help your extra cash or an emergency fund stay ahead of inflation. Here’s what to know about using a savings calculator, a calculator to work with, and details on how to choose the best savings account.

*Actual interest credited by your financial institution may vary based on institution-specific calculation methodology.