
Discount yield is calculated as follows: The components of the discount yield formula are as follows: (Face Value – Purchase Price) is the total discount amount applied to the face value of the bond. (Face Value – Purchase Price) / Face Value is the percentage value of the total discount on the bond to its face value.
Full Answer
How do you convert a T-bill to a bond equivalent yield?
The formula used for the conversion of the discount yield of a T-bill to a bond equivalent yield ( BEY) is, where DR is the discount rate (discount yield) expressed as a decimal, and t the number of days to maturity:
What is discount yield and bond equivalent yield?
What are discount yield and bond equivalent yield? The discount yield – the term used by the US Treasury (USDT) for bank discount yield (BDY) – is the yield quoted on US T-bills on a simple interest basis (i.e., without compounding) on an actual/360 basis, expressed as a percentage of the instrument’s face value .
What are the components of discount yield formula?
The components of the discount yield formula are as follows: 1 (Face Value – Purchase Price) is the total discount amount applied to the face value of the bond. 2 (Face Value – Purchase Price) / Face Value is the percentage value of the total discount on the bond to its face value. 3 360 / No. ...
How do you calculate discount yield on debt?
In this case, the discount yield is ($300 discount) [/$10,000 par value] * 360/120 days to maturity, or a 9% dividend yield. Securities that are sold at a discount use the discount yield to calculate the investor's rate of return, and this method is different than bond accretion.

How do you calculate bond discount yield?
Subtract the purchase price (PP) from the face value (FV) of the bill. The face value is the value of the bill at maturity. For example, if the FV is $10,000 and the PP is $9,600. The discount yield equation would be: discount yield = [(10,000 - 9600)/FV] * [360/M].
What is the discount yield bond equivalent yield?
In financial terms, the bond equivalent yield (BEY) is a metric that lets investors calculate the annual percentage yield for fixed-come securities, even if they are discounted short-term plays that only pay out on a monthly, quarterly, or semi-annual basis.
What is the difference between bond equivalent yield and bank discount yield?
BEY is the total yield on bonds after taking into account the total interest applicable, i.e., the simple semi-annual interest on an actual day-count basis. Where: DR is the discount rate (which is basically the discount yield expressed in decimal form) t is the number of days left between settlement and maturity.
What is the formula of discount rate?
What is Discount Rate? The formula to calculate the discount rate is: Discount % = (Discount/List Price) × 100.
Is yield and discount rate the same?
The discount yield is a way of calculating a bond's return when it is sold at a discount to its face value, expressed as a percentage. Discount yield is commonly used to calculate the yield on municipal notes, commercial paper and treasury bills sold at a discount.
How is DBE calculated?
The DBE number can be calculated from the formula using the following equation: DBE = UN = PBoR = C - (H/2) + (N/2) +1, where: C = number of carbon atoms, H = number of hydrogen and halogen atoms, and N = number of nitrogen atoms. One DBE = one ring or one double bond.
How do you calculate bank discount yield?
Bank Discount Yield In this situation, the formula for calculating the yield is simply the discount divided by the face value multiplied by 360 and then divided by the number of days remaining to maturity.
How do you calculate bank discount?
To calculate the bank discount rate, the formula below is applicable; Bank Discount Rate = (Dollar Discount/Face Value) x (360/Time to Maturity) It is important to know that the recognizable days of a year in this formula is 360 days as against the 365 or 366 days of a year.
How do you calculate bond equivalent yield in Excel?
So, a Bond Equivalent Yield Formula is calculated by dividing the difference between Face Value and Purchase price of the bond by the purchase price of a bond and then multiply it by 365 and divide by No. of days to maturity.
What is bond discount rate?
Bond discount is the amount by which the market price of a bond is lower than its principal amount due at maturity. A bond issued at a discount has its market price below the face value, creating a capital appreciation upon maturity since the higher face value is paid when the bond matures.
How do you calculate discount rate for NPV?
How to calculate discount rate. There are two primary discount rate formulas - the weighted average cost of capital (WACC) and adjusted present value (APV). The WACC discount formula is: WACC = E/V x Ce + D/V x Cd x (1-T), and the APV discount formula is: APV = NPV + PV of the impact of financing.
How do I calculate a discount rate in Excel?
The formula for calculating the discount rate in Excel is =RATE (nper, pmt, pv, [fv], [type], [guess]).
How do you calculate yield to maturity on a discount bond?
Yield to Maturity = [Annual Interest + {(FV-Price)/Maturity}] / [(FV+Price)/2]Annual Interest = Annual Interest Payout by the Bond.FV = Face Value of the Bond.Price = Current Market Price of the Bond.Maturity = Time to Maturity i.e. number of years till Maturity of the Bond.
What is an addon yield?
In general, it refers to interest that is paid at the maturity date of a loan when the borrower repays the lender the principal in addition to the accrued interest. More specifically, an add-on yield is a measure of yield that relates annual realized interest to original principal.
What is bank equivalent yield?
Bond equivalent yield (BEY) is a rate that helps an investor determine the annual yield of a bond (or any other fixed-income security), that does not provide an annual payout. In other words, bond equivalent yield helps an investor find an “equivalent yield” between two or more bonds.
How does discount yield work?
Discount yield computes a discount bond investor's return on investment (ROI) if the bond is held until maturity. A Treasury bill is issued at a discount from par value (face amount), along with many forms of commercial paper and municipal notes, which are short-term debt instruments issued by municipalities. U.S. Treasury bills have a maximum maturity of six months (26 weeks), while Treasury notes and bonds have longer maturity dates.
What Is the Discount Yield?
The discount yield is a way of calculating a bond's return when it is sold at a discount to its face value, expressed as a percentage. Discount yield is commonly used to calculate the yield on municipal notes, commercial paper and treasury bills sold at a discount .
What is the $80 discount on a bond?
Since the investor receives $1,000 at maturity, the $80 discount is bond income to the owner, along with interest earned on the bond. Bond accretion means that the $80 discount is posted to bond income over the 10-year life, and an investor can use a straight-line method or the effective interest rate method. ...
What happens to the rate of return on a bond sold before maturity?
If a security is sold before the maturity date, the rate of return earned by the investor is different, and the new rate of return is based on the sale price of the security. If, for example, the $1,000 corporate bond purchased for $920 is sold for $1,100 five years after the purchase date, the investor has a gain on the sale. The investor must determine the amount of the bond discount that is posted to income before the sale and must compare that with the $1,100 sale price to calculate the gain.
Why do zero-coupon bonds rise?
Because a bond will always pay its full, face value, at maturity—assuming no credit events occur— zero-coupon bonds will steadily rise in price as the maturity date approaches. These bonds don't make periodic interest payments and will only make one payment of the face value to the holder at maturity.
How long does a Treasury bond last?
U.S. Treasury bills have a maximum maturity of six months (26 weeks), while Treasury notes and bonds have longer maturity dates. If a security is sold before the maturity date, the rate of return earned by the investor is different, and the new rate of return is based on the sale price of the security. If, for example, the $1,000 corporate bond ...
What is discount yield?
The discount yield – the term used by the US Treasury (USDT ) for bank discount yield (BDY) – is the yield quoted on US T-bills on a simple interest basis (i.e., without compounding) on an actual/360 basis, expressed as a percentage of the instrument’s face value . To calculate the discount yield for T-bills, the following equation is used, where F is face value, P is the purchase price and t the time to maturity in days:
What is bond equivalent yield?
The bond equivalent yield ( BEY) is the total yield on investments that takes into account the interest applicable on bonds, which is the simple interest (uncompounded) semiannual bond yield on the actual/actual day-count basis. It is used to compare bonds with financial instruments having varying characteristics that mature on the same date. Quoting bond equivalent yields makes the semiannual-pay YTM of US Treasury notes and bonds directly comparable to the quoted yields of other financial instruments that are based on another payment frequency or yield basis.
What is a yield curve rate?
US Treasury curve rates are bond equivalent yields. A yield curve rate is an interest rate at a given point along a yield curve . The daily yield curve of the US Treasury plots the current and past secondary market yields on actively traded Treasury securities that pay interest on a semiannual basis. It is a par yield curve since it is derived from the yield to maturity on Treasury securities that trade at par.
Why should discount rates be converted to a semiannual bond basis?
To make an accurate comparison, discount rates should be converted to a semiannual bond basis (SABB), because that is the basis commonly used for longer maturity bonds.
Why is it so hard to compare bond yields?
Comparing bond yields can be daunting, mainly because they can have varying frequencies of coupon payments. And, because fixed-income investments use a variety of yield conventions, you have to convert the yield to a common basis when comparing different bonds.
How to compare 360 day yield to 365 day yield?
The first and easiest conversion changes a 360-day yield to a 365-day yield. To change the rate, simply "gross up" the 360-day yield by the factor 365/360. A 360-day yield of 8% is equal to a 365-day yield of 8.11%. That is:
What is discount rate on T bills?
Discount rates, commonly used on T-bills, are generally converted to a bond-equivalent yield (BEY), sometimes called a coupon-equivalent or an investment yield . The conversion formula for "short-dated" bills with a maturity of 182 or fewer days is the following:
What is implicit compounding period?
For short-dated T-bills, the implicit compounding period for the BEY is the number of days between settlement and maturity. But the BEY for a long-dated T-bill does not have any well-defined compounding assumption, which makes its interpretation difficult.
Why are bonds quoted on a semi-annual basis?
Yields on Treasury notes and bonds, corporate bonds, and municipal bonds are quoted on a semi-annual bond basis (SABB) because their coupon payments are made semi-annually. Compounding occurs twice per year, using a 365-day year.
Do T bills have coupon interest?
U.S. Treasury bills (T-bills) and corporate commercial paper investments are quoted and traded in the market on a discount basis. The investor does not receive any coupon interest payments. The profit is in the difference between its current purchase price and its face value at maturity.
How to find bond price?
Bond prices are typically quoted as a percentage of par value. For example, assume a 20-year corporate bond pays a 5 percent coupon rate, has a $1,000 par value and shows a price of 104.89. This means its price is 104.89 percent of its par value.
How to calculate annual interest on a bond?
Multiply the bond’s coupon rate by its par value to determine its annual interest. In this example, multiply 5 percent, or 0.05, by $1,000 to get $50 in annual interest.
What happens if a bond sells for a premium?
If a bond sells for a premium, or higher than face value, its yield will be lower than its coupon. A bond that sells at a discount to face value generates a yield that is higher than its coupon. Step 1. Find out a bond’s price, coupon rate and par value from your broker, in a financial newspaper or in the Market Data section ...
Does current yield factor in par value?
The current yield relies only on a bond’s interest payments and does not factor in the repayment of par value when the bond matures.
How to convert a bond equivalent yield to a monthly equivalent yield?
Substitute the decimal form of a bond-equivalent yield into the formula 12 x [ ( (1 + Y/2)^ (1/6)) - 1], in which Y equals the bond-equivalent yield. For example, if you want to convert a bond-equivalent yield of 6 percent into a monthly-equivalent yield, substitute 0.06 into the formula to get 12 x [ ( (1 + 0.06/2)^ (1/6)) - 1].
How to calculate monthly equivalent yield?
Multiply the remaining numbers and multiply that result by 100 to calculate the monthly-equivalent yield as a percentage . Continuing with the example, multiply 0.00494 by 12 to get 0.0593. Multiply 0.0593 by 100 to get a monthly-equivalent yield of 5.93 percent. This means that the annual yield of 5.93 percent on a security that pays interest monthly is the same as the annual yield of 6 percent on a bond that pays interest semiannually.
How to get 0.00494?
Raise your result to the 1/6 power and subtract 1 from that result. In this example, raise 1.03 to the 1/6 power to get 1.00494. Subtract 1 from 1.00494 to get 0.00494. This leaves 12 x 0.00494.
How to calculate the current yield of a bond?
Divide the annual interest payment by the current market value and multiply by 100 to calculate the bond's current yield. Using our example, 600 is divided by 9,837.5 times 100 providing a bond current yield of 6.099 percent.
How to calculate bond market value?
Multiply the quoted bond price times the face or par value of the bond, and divide by 100. Bond prices are quoted as a percentage of par value, such as 98.375 or 103.260. For example, using this discount price on a $10,000 bond, multiply 98.375 times 10,000 divided by 100, resulting in a bond market value of $9,837.50.
How to calculate annual interest on a bond?
Multiply the bond coupon rate times the bond face value to get the annual interest payment. If the coupon rate is 6 percent, multiply 0.06 times our $10,000 bond, resulting in $600 in annual interest paid by the bond.
What is yield to maturity?
The yield to maturity is the rate of return an investor receives if the bond is held until it matures. YTM should be used to compare the relative return of different bonds.
What is the term for the amount of interest paid on a bond?
Once a bond is issued, it pays a fixed amount of interest, called the coupon rate . Premium and discount prices are how the bond market adjusts current bond yields to the coupon rate paid by the bond.
Examples
This example shows how to convert the discount rate on Treasury bills into their respective money-market or bond-equivalent yields, given a Treasury bill with the following characteristics.
Input Arguments
Discount rate of the Treasury bills, specified as a scalar of a NTBILLS -by- 1 vector of decimal values. The discount rate basis is actual/360.
Output Arguments
Bond equivalent yields of the Treasury bills, returned as a NTBILLS -by- 1 vector. The bond-equivalent yield basis is actual/365.

Popular Usage
- Discount yield is commonly calculated for municipal bonds, Treasury bills (T-bills), zero-coupon bonds, commercial paper, most money market instruments, and so on. 1. Municipal bonds: Municipal bonds are low-risk debt securities issued by the government, or municipality, primaril…
Practical Example
- Say, for example, you purchase a bond for $9,600. It matures to a total value of $10,000. It means the bond was purchased at a discount of $400. It was issued on December 1, 2019, and is to mature in 90 days. Consequently, the discount yield for this bond can be calculated as follows: Therefore, the discount yield of the bond is 0.16 or 16%.
What Is The Bond Equivalent Yield (Bey)?
- Bond equivalent yields (BEY) are often considered along with bank discount yields and sometimes also confused with each other. BEY is the total yield on bonds after taking into account the total interest applicable, i.e., the simple semi-annual interest on an actual day-count basis. The bond equivalent yield (BEY) is calculated as follows: Where: 1. DRis the discount rate (which is basical…
More Resources
- CFI is the official provider of the global Capital Markets & Securities Analyst (CMSA)™certification program, designed to help anyone become a world-class financial analyst. To keep advancing your career, the additional resources below will be useful: 1. Commercial Paper 2. Money Market 3. Treasury Bills (T-Bills) 4. Zero-Coupon Bond