August 2001
Intermediate to advanced
656 pages
18h 5m
English
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Name
Rate Function
Class
Microsoft.VisualBasic.Financial
Syntax
Rate(nper, pmt, pv[, fv[, due[, guess]]])-
nper Use: Required
Data Type: Double
The total number of periods in the annuity.
-
pmt Use: Required
Data Type: Double
The payment amount per period.
-
pv Use: Required
Data Type: Double
The present value of the payments or future receipts
-
fv Use: Optional
Data Type: Double
The future value or cash balance after the final payment. If omitted, its value defaults to 0.
-
due Use: Optional
Data Type:
DueDateenumerationA flag indicating whether payments are due at the beginning of the payment period (a value of
DueDate.BegOfPeriod) or at the end of the payment period (a value ofDueDate.EndOfPeriod, the default).-
guess Use: Optional
Data Type: Double
An estimate of the value to be returned by the function. If omitted, its value defaults to .1 (10%).
Return Value
A Double representing the interest rate per period
Description
Calculates the interest rate for an annuity (a loan or an investment) that consists of fixed payments over a known duration
Rules at a Glance
For
pvandfv, cash paid out is expressed as a negative number; cash received is expressed as a positive number.The function works using iteration. Starting with
guess,Ratecycles through the calculation until the result is accurate to within 0.00001 percent. If a result can’t be found after 20 tries, the function fails.
Programming Tips and Gotchas
In the case of a loan,
pvis the loan amount. In the case of an investment,pvis the beginning ...
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