OhMyCalc

Treasury Bill Calculator

Calculate the yield on Treasury Bills (T-Bills). Determine the discount yield and bond-equivalent yield from face value, purchase price, and maturity.

How to Use the T-Bill Calculator

  1. Enter the face (par) value of the T-Bill.
  2. Enter the purchase price paid.
  3. Enter the number of days until maturity.

Referência Rápida

DePara
$10,000 face, $9,800 price, 91d~7.91% discount yield
$10,000 face, $9,750 price, 182d~4.95% discount yield
4-week T-Bill~28 days
13-week T-Bill~91 days
52-week T-Bill~364 days

Casos de Uso

Fórmula

Discount Yield = ((Face − Price) / Face) × (360 / Days) × 100. Bond-Equivalent Yield = ((Face − Price) / Price) × (365 / Days) × 100.

Perguntas Frequentes

What is a Treasury Bill?
A T-Bill is a short-term government debt security sold at a discount and maturing at face value.
Why two different yields?
Discount yield uses 360-day year and face value; bond-equivalent yield uses 365 days and purchase price for better comparison.
Is it free?
Yes, all calculators are completely free.