TBILLPRICE Function in Excel: Treasury Bill Price

⏱ 1 min readUpdated 28 September 2026

FinancialLevel: ExpertAvailable in: Excel 2007+

In this article
  1. Syntax
  2. Examples
  3. Example 1
  4. Related functions

TBILLPRICE returns the price per 100 of a T-bill from its discount rate (US convention, 360-day year).

Syntax

=TBILLPRICE(settlement, maturity, discount)
Argument What it means
discount Discount rate.

Examples

Example 1

=TBILLPRICE(DATE(2021,4,1), DATE(2021,7,1), 6.5%)

About 98.36 for a 91-day bill.

💡 Indian T-bills are quoted as yields on a 365-day basis, so check the convention before using these functions for RBI auctions.

TBILLYIELD · DISC

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