Free Treasury Bill Calculator
Discount yield and investment return on a T-bill.
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Inputs
Result
Investment (bond-equivalent) yield
8.186%
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Short answer
Discount yield and investment return on a T-bill.
What is the Treasury Bill Calculator?
Discount yield and investment return on a T-bill.
How does the Treasury Bill Calculator work?
Enter the inputs above and read the result.
Formula
Variables
F,PFace value and purchase price
Explanation
T-bills are sold at a discount and pay face value at maturity, with no periodic coupon.
Examples
Applications
Advantages
Limitations
Common mistakes
Tips
Related concepts
The Treasury Bill Calculator sits inside the Finance Calculators hub, in the investing & retirement cluster. Growing capital and planning for withdrawal. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.
Practical use cases and industry applications
Understanding Treasury Bill
Discount yield and investment return on a T-bill. Within finance calculators, treasury bill belongs to the investing & retirement cluster, where it shares terminology and assumptions with closely related tools.
Learning how treasury bill is calculated
T-bills are sold at a discount and pay face value at maturity, with no periodic coupon. Working through the variables one at a time — F,P — makes the result reproducible by hand and easier to sanity-check.
Using treasury bill to make a decision
Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.
How treasury bill compares with related measures
compound growth, asset allocation, withdrawal rate, yield all describe adjacent aspects of investing & retirement. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.
Frequently asked questions
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