# T-Bill Yield Calculator

> T bill yield calculator: convert T-bill discount price to bank discount, coupon equivalent, and investment yield. Free, no signup, runs in your browser.

- **Canonical URL:** https://boringtoolskit.com/t-bill-yield-calculator/
- **Category:** Finance & Investing
- **Evidence level:** catalogue
- **Reviewed:** July 26, 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

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*Local planning estimate. Verify current terms, rates, and policies before acting.*