Bond Calculator 💹

Calculate bond prices, yields, and other parameters for fixed-income investments

Bond Pricing Calculator

Please enter any four values into the fields below to calculate the remaining value of a bond. This calculator is for bonds issued/traded at the coupon date.

Advanced Bond Pricing Calculator

Use this calculator to value the price of bonds not traded at the coupon date. It provides the dirty price, clean price, accrued interest, and the days since the last coupon payment.

Results

Dirty price:

$97.3900

Clean price:

$97.3345

Accrued interest:

$0.0556

Interest accrued days:

4

Understanding Bonds 🧠

What is a Bond? 💹

A bond is a fixed-income instrument that represents a loan made by an investor to a borrower (typically a corporation or government entity). It serves as a means for organizations or governments to raise funds by borrowing from investors. A bond specifies the terms of the loan and the payments to be made to the bondholder.

Bond Structure 🔍

Key Components

  • Face Value: Amount repaid at maturity
  • Coupon Rate: Fixed interest rate
  • Maturity Date: When principal is repaid
  • Yield: Investor's return rate
  • Price: Current market value

Bond Types

  • Government Bonds: Lowest risk
  • Corporate Bonds: Higher yield
  • Municipal Bonds: Tax advantages
  • Zero-Coupon Bonds: No periodic interest
  • Convertible Bonds: Can convert to stock

Clean Price vs. Dirty Price ⚖️

Clean Price

The quoted price excluding accrued interest. Represents the bond's market value.

Dirty Price

The actual price paid including accrued interest. Calculated as:Dirty Price = Clean Price + Accrued Interest

Day-Count Conventions 📅

ConventionDescriptionCommon Usage
30/360Assumes 30-day months, 360-day yearCorporate bonds
Actual/360Actual days, 360-day yearMoney market instruments
Actual/365Actual days, 365-day yearSome government bonds
Actual/ActualActual days in both periodsTreasury securities

Disclaimer:

This bond calculator provides estimates based on the inputs provided. Actual bond prices may vary depending on market conditions, credit risk, and other factors. The calculators are designed for fixed-rate coupon bonds and may not be suitable for other bond types. This information is not financial advice. Please consult with a qualified financial professional before making investment decisions.