T-Bill Calculator

Select a live Treasury bill, enter your investment amount, and estimate your return at maturity.

Live Treasury bill data provided by the U.S. Department of the Treasury (TreasuryDirect). Loading latest data...

Selected Treasury Bill

Security
Issue Date
Maturity Date
Days
Annual Yield

Estimated Return

Investment Amount
$0.00
Estimated Interest
$0.00
Maturity Value
$0.00
Purchase Price
$0.00
Annualized Return
0.00%

How to use this calculator

This tool estimates what your selected Treasury bill could earn based on the yield and maturity data returned by your backend.

Auction pricing, settlement mechanics, and actual purchase details may differ slightly. This calculator is for educational and planning purposes only and does not constitute financial advice.