- ppmt(rate, per, nper, pv, fv?, when?): number
#### Parameters

- rate: number
Rate of interest (per period)

- per: number
Amount paid against the loan changes. The

`per`

is the period of interest. - nper: number
Number of compounding periods

- pv: number
Present value

- fv: number = 0
Future value

- when: PaymentDueTime = PaymentDueTime.End
When payments are due

#### Returns number

the payment against loan principal

#### Since

v0.0.14

- rate: number

Generated using TypeDoc

Compute the payment against loan principal.