US High-Yield Savings Rates Hit 4.10% as CIT Bank Leads Market

CIT Bank is currently offering the highest savings account interest rate in the United States at 4.10% annual percentage yield (APY), according to data compiled by Yahoo Finance on May 24, 2026. This top-tier rate stands in sharp contrast to the broader market, where the national average savings account rate sits at just 0.38%, as reported by the Federal Deposit Insurance Corporation (FDIC).

The disparity between the best available offers and the national average highlights the importance of rate selection for depositors. While the national average represents a notable increase from the 0.06% recorded three years prior, it remains substantially lower than the yields available through high-yield savings accounts, which are currently clustering around the 4% mark.

Interest earnings are calculated based on the APY, which accounts for the frequency of compounding. Savings account interest typically compounds daily. For example, a deposit of $1,000 held in an account at the national average rate of 0.38% would yield $3.81 in interest over one year. By comparison, the same deposit in a high-yield account offering 4% APY would generate $40.81 in interest over the same period.

The potential returns scale with the principal amount. A deposit of $10,000 in a high-yield savings account at 4% APY would result in $408.08 in interest earnings after one year, bringing the total balance to $10,408.08. These figures illustrate the material difference in yield between standard and high-yield products.

Rates are subject to fluctuation and may change at any time. Yahoo Finance notes that some offers on its platform are from advertisers who pay them, which may influence product selection, although the source claims this does not affect its recommendations. The specific rates listed are accurate as of the publication date and may not reflect current offers if accessed later.