If you are buying or selling a US Treasury Bill, you can use this online tool to calculate the YTM (Yield To Maturity) from a given price for a $100 face value. Other performance measures are also provided, including interest income at maturity.

YTM and other information calculated by FYIcenter.com:

YTM (Yield To Maturity): 1.2539%.

Security Details:
  Security type: US Treasury Bill
  Unit price: $98.7650 for $100.00 face value
  Accrued interest: $0.00 for $1,000.00 face value.
  Totoal price: $987.6500 for $1,000.00 face value
  Discount rate: 1.2214%
  BEY (Bond Equivalent Yield): 1.2500%
  YTM (Yield To Maturity): 1.2539%.
  Maturity date: 2026-12-14
  Days/months/years/weeks left: 364/11.97/1.00/52.00

Income Information:
  Interest income for 2026: $12.35
  Capital gain income for 2026: $0.00
  Total income: $12.35

--------------------------------------------
Sensibility Tests: 
      Price   Chg Rate |       YTM    Chg Val
  ---------  --------- |  --------  ---------
   $98.7650   baseline |   1.2539%   baseline
   $97.7650   -1.0125% |   2.2924%     1.0385
   $88.7650  -10.1250% |  12.6939%    11.4400

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The following formulas are used in the above calculations:

$F=P\times {(1+y)}^T$
$P=\text{Purchase price}$
$F=\text{Face value}$
$y=\text{YTM (Yield To Maturity)}$
$T={\displaystyle \frac{\mathrm{Days}}{\mathrm{Year}}}=\text{Time in years}$
$\mathrm{Days}=\text{Days to maturity}$
$\mathrm{Year}=\text{365 or 366}=\text{Actual number of days in the year}$

For more information, see the following tutorial:

• YTM (Yield To Maturity) on US T-Bill

⇒ YTM to Discount Rate Converter for T-Bills

⇐ YTM (Yield To Maturity) to Price Converter for T-Bills

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