Home Back

Treasury Security Yield Calculator

Approximate Treasury Yield Formula:

\[ Yield = \frac{Coupon + \frac{Par - Price}{Years}}{\frac{Par + Price}{2}} \]

$
$
$
yr

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Treasury Security Yield?

Treasury security yield represents the return an investor can expect to receive from holding a U.S. Treasury security. It's a crucial metric for bond investors and reflects the interest rate environment and market conditions.

2. How Does the Calculator Work?

The calculator uses the approximate yield to maturity formula:

\[ Yield = \frac{Coupon + \frac{Par - Price}{Years}}{\frac{Par + Price}{2}} \]

Where:

Explanation: This formula provides an approximation of the yield to maturity, considering both the coupon payments and capital gains/losses from the bond's price movement.

3. Importance of Yield Calculation

Details: Yield calculation is essential for comparing different bond investments, assessing risk-return profiles, and making informed investment decisions in fixed-income securities.

4. Using the Calculator

Tips: Enter the annual coupon payment, par value, current market price, and years to maturity. All values must be positive numbers for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between current yield and yield to maturity?
A: Current yield only considers coupon payments, while yield to maturity includes both coupon payments and capital gains/losses from price changes.

Q2: Why does yield move inversely to price?
A: When bond prices fall, yields rise because investors can purchase the same coupon payments at a lower price, resulting in higher returns.

Q3: What are typical treasury yield ranges?
A: Treasury yields vary with economic conditions, but typically range from 1-6% depending on maturity and market environment.

Q4: How accurate is this approximation?
A: This formula provides a good approximation for most purposes, but for precise calculations, more complex methods like internal rate of return may be used.

Q5: What factors affect treasury yields?
A: Inflation expectations, Federal Reserve policy, economic growth, and investor demand all influence treasury yields.

Treasury Security Yield Calculator© - All Rights Reserved 2025