What this calculator does
Calculate present-value interest factors and create a period-by-period PVIF table.
How it works
The calculator evaluates PVIF(i,n) = 1 ÷ (1+i)^n. Inputs are checked before calculation, and invalid values such as zero denominators or out-of-range selections produce a clear error instead of a misleading result.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
2-
?ratePerPeriod=Discount rate per periodPercentage · Required · Default: 5
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?periods=Number of periodsNumber · Required · Default: 20
Outputs
3-
pvifPVIF at final periodNumber · Primary output
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presentValuePresent value of future $1Currency
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discountPercentTotal discount from $1Percentage
Inputs and results
The inputs are Discount rate per period, Number of periods. Results include PVIF at final period, Present value of future $1, Total discount from $1.