How to Calculate Proceeds From Sales of Bonds

By Motley Fool Staff – Updated Apr 29, 2025 at 11:09 PM EST

Key Points

At maturity, a bond typically pays its face value plus final coupon-based interest.
Before maturity, bond sale proceeds include both partial interest and current market price.
Keep track of bond price changes and time since last interest for accurate sale calculations.

The bond market can be hard for investors to understand, and one area that can get tricky is calculating how much in proceeds you'll receive when you sell a bond. Although quoted bond prices give you the starting point for what you'll get from a bond sale, there are other factors to keep in mind.

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Close-up bond market trading screen with rising yields. Coupons, rates, yields, and other information are displayed. — Image source: Getty Images.

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In this case, when you sell the bond, you'll once again receive proceeds made up of two parts. The principal part will be equal to the current price of $1,100. The interest will be that portion of the $25 semi-annual interest payment that matches up to the period of time since the bond last paid interest. Since three months have gone by, the bondholder has accrued half of the semi-annual interest payment, and so the interest portion will be half of $25 or $12.50, making the total proceeds from the sale of the bond $1,112.50.

Calculations can get complex, but the things to remember are to look closely at the bond price and to take into account the length of time that has gone by since the bond's most recent interest payment. That will tell you what you need to know to calculate proceeds from a bond sale.

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