Personal finance

Personal loan payment

Model 1.0.0Reviewed 2026-11-07Free · No account needed

Your inputs

Complete only the fields for your selected method. Use one consistent job or reporting period. Use zero for a known zero amount only when the field permits it. Missing costs and market rates are not added automatically. Currency selection labels amounts; it does not convert exchange rates.

currency
currency
currency
%
months

How this calculation works

principal = amount before charges + financed charges less down payment and net trade-in equity where applicable; monthly payment = principal × monthly rate / (1 − (1 + monthly rate)^−months), or principal / months at zero interest.

Fixed nominal annual rate divided by twelve and month-end payments. The last payment clears the balance. Enter financed and upfront charges only once. Results use unrounded internal balances and do not determine APR, lender eligibility or actual lender payment terms. Excludes recurring ownership and operating expenses.

What information do I need?

Use records for the same job, equipment or accounting period. Only the fields for your selected entry method are required. An unknown amount is not zero.

Input definitions and where to find them
  • Requested amount before financed charges (selected currency): Use matching records or an explicitly identified assumption for requested amount before financed charges. Unknown is not the same as zero.
  • Taxes or fees included in the loan (selected currency): Use matching records or an explicitly identified assumption for taxes or fees included in the loan. Unknown is not the same as zero.
  • Other cash charges paid separately (selected currency): Use matching records or an explicitly identified assumption for other cash charges paid separately. Unknown is not the same as zero.
  • Fixed nominal annual interest rate (%): Use matching records or an explicitly identified assumption for fixed nominal annual interest rate. Unknown is not the same as zero.
  • Number of monthly payments (months): Use matching records or an explicitly identified assumption for number of monthly payments. Unknown is not the same as zero.

Use the Where to find this value controls beside the inputs for available work-it-out helpers. Estimates remain your assumptions; a helper does not verify the source figures.

Worked example

Example amounts use US dollars (USD).

Example answer: Modeled financed principal is $11,000.00 for the illustrative inputs below.

Example inputs
  • Requested amount before financed charges: $10,000.00
  • Taxes or fees included in the loan: $1,000.00
  • Other cash charges paid separately: $250.00
  • Fixed nominal annual interest rate: 10.00 %
  • Number of monthly payments: 36 months
Modeled financed principal
$11,000.00
Scheduled monthly loan payment
$354.94
Total scheduled interest
$1,777.81
Total scheduled loan payments
$12,777.81
Upfront cash paid separately
$250.00
Total modeled cash paid
$13,027.81
  • Total modeled cash paid excludes the noncash value of any vehicle traded. Enter taxes and fees on the basis quoted by the lender.

Calculated schedule

012.684K9.755.368K18.58.053K27.2510.74K36Remaining principal (USD)MonthRemaining principal (selected currency)
  • Remaining principal (selected currency)
Modeled values, not a forecast guarantee. Lines join sampled points; see the table for exact samples.
View chart values
Calculated schedule — Remaining principal (USD)
MonthSeriesValue (Remaining principal (USD))
1Remaining principal (selected currency)10,736.72761
2Remaining principal (selected currency)10,471.26128
3Remaining principal (selected currency)10,203.58273
4Remaining principal (selected currency)9,933.673527
5Remaining principal (selected currency)9,661.515081
6Remaining principal (selected currency)9,387.088647
7Remaining principal (selected currency)9,110.375327
8Remaining principal (selected currency)8,831.356062
9Remaining principal (selected currency)8,550.011637
10Remaining principal (selected currency)8,266.322674
11Remaining principal (selected currency)7,980.269638
12Remaining principal (selected currency)7,691.832825
13Remaining principal (selected currency)7,400.992373
14Remaining principal (selected currency)7,107.728251
15Remaining principal (selected currency)6,812.02026
16Remaining principal (selected currency)6,513.848037
17Remaining principal (selected currency)6,213.191044
18Remaining principal (selected currency)5,910.028577
19Remaining principal (selected currency)5,604.339756
20Remaining principal (selected currency)5,296.103528
21Remaining principal (selected currency)4,985.298665
22Remaining principal (selected currency)4,671.903762
23Remaining principal (selected currency)4,355.897234
24Remaining principal (selected currency)4,037.257319
25Remaining principal (selected currency)3,715.96207
26Remaining principal (selected currency)3,391.989362
27Remaining principal (selected currency)3,065.316881
28Remaining principal (selected currency)2,735.922129
29Remaining principal (selected currency)2,403.782421
30Remaining principal (selected currency)2,068.874882
31Remaining principal (selected currency)1,731.176447
32Remaining principal (selected currency)1,390.663858
33Remaining principal (selected currency)1,047.313664
34Remaining principal (selected currency)701.1022191
35Remaining principal (selected currency)352.0056785
36Remaining principal (selected currency)0

Principal and interest over modeled payments

02.75K5.5K8.25K11KUSD1. Principal repaid11K2. Interest paid1.778K
Principal and interest are separate components. Entered fees may be reported separately.
View chart values
Principal and interest over modeled payments — USD
CategoryValue (USD)
Principal repaid11,000
Interest paid1,777.806129

These illustrative values are not recommended rates or industry averages. Replace every example input with your own figures.

Use the result well

Review the entered assumptions and calculator limits before using these results.