Accrued Interest Formula

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Accrued Interest is the interest that has accumulated on a bond since the last coupon payment. Check FAQs
AI=FCDMT
AI - Accrued Interest?F - Face Value?C - Total Annual Coupon Rate?D - Days since Last Payment Date?M - Number of Coupon Payments per Year?T - Accrual Period?

Accrued Interest Example

With values
With units
Only example

Here is how the Accrued Interest equation looks like with Values.

Here is how the Accrued Interest equation looks like with Units.

Here is how the Accrued Interest equation looks like.

5.1099Edit=1500Edit0.06Edit31Edit3Edit182Edit
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Accrued Interest Solution

Follow our step by step solution on how to calculate Accrued Interest?

FIRST Step Consider the formula
AI=FCDMT
Next Step Substitute values of Variables
AI=15000.06313182
Next Step Prepare to Evaluate
AI=15000.06313182
Next Step Evaluate
AI=5.10989010989011
LAST Step Rounding Answer
AI=5.1099

Accrued Interest Formula Elements

Variables
Accrued Interest
Accrued Interest is the interest that has accumulated on a bond since the last coupon payment.
Symbol: AI
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Face Value
Face Value is the nominal value of a bond, representing the amount the issuer agrees to repay at maturity.
Symbol: F
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Total Annual Coupon Rate
Total Annual Coupon Rate is the sum of all coupon payments made by a bond in a year, expressed as a percentage of the bond's face value.
Symbol: C
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Days since Last Payment Date
Days since Last Payment Date is the number of days that have elapsed since the most recent coupon or interest payment was made on a bond.
Symbol: D
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Coupon Payments per Year
Number of Coupon Payments per Year refers to the frequency with which a bond pays interest to its holders within a single year.
Symbol: M
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Accrual Period
Accrual Period is the time interval during which interest accrues on a financial instrument, such as a bond or loan.
Symbol: T
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other formulas in Fixed Income Securities category

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CV=PCR
​Go Conversion Premium
CP=CV-MPCB
​Go Floating Interest Rate
FIR=Rref+FS

How to Evaluate Accrued Interest?

Accrued Interest evaluator uses Accrued Interest = (Face Value*Total Annual Coupon Rate*Days since Last Payment Date)/(Number of Coupon Payments per Year*Accrual Period) to evaluate the Accrued Interest, The Accrued Interest is the interest earned but not yet paid or received on a financial asset, such as a bond, since the last interest payment date. Accrued Interest is denoted by AI symbol.

How to evaluate Accrued Interest using this online evaluator? To use this online evaluator for Accrued Interest, enter Face Value (F), Total Annual Coupon Rate (C), Days since Last Payment Date (D), Number of Coupon Payments per Year (M) & Accrual Period (T) and hit the calculate button.

FAQs on Accrued Interest

What is the formula to find Accrued Interest?
The formula of Accrued Interest is expressed as Accrued Interest = (Face Value*Total Annual Coupon Rate*Days since Last Payment Date)/(Number of Coupon Payments per Year*Accrual Period). Here is an example- 5.10989 = (1500*0.06*31)/(3*182).
How to calculate Accrued Interest?
With Face Value (F), Total Annual Coupon Rate (C), Days since Last Payment Date (D), Number of Coupon Payments per Year (M) & Accrual Period (T) we can find Accrued Interest using the formula - Accrued Interest = (Face Value*Total Annual Coupon Rate*Days since Last Payment Date)/(Number of Coupon Payments per Year*Accrual Period).
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