Financial

Auto Loan Calculator

Estimate monthly payments and total cost for a vehicle loan.

Back to Financial

Inputs

Adjust the assumptions to match your scenario. Results update instantly.

Results

Primary outputs and comparison insights are built from the current inputs.

Monthly payment

$586.98

Fixed monthly payment over the loan term.

Total interest

$5,219.07

Total interest paid over the life of the loan.

Total cost

$35,219.07

Principal plus all interest paid.

Sponsored

Ad placement reserved.

How this calculator works

The Auto Loan Calculator helps you estimate monthly payments, total interest, and the overall cost of financing a vehicle. Enter loan amount, annual rate, and term (months) to estimate monthly payment, total interest, and total cost. The calculator updates instantly and adds a comparison table plus chart so you can test the sensitivity of the result before you use it in a decision.

Quick guide

Jump straight to the section you need, then return to the calculator.

Inputs

  • Total amount borrowed for the vehicle purchase.
  • Annual interest rate on the auto loan.
  • Loan repayment period in months.

Outputs

  • Fixed monthly payment over the loan term.
  • Total interest paid over the life of the loan.
  • Principal plus all interest paid.

Assumptions

  • Fixed interest rate for the full term.
  • No early payoff or refinancing.

Tips

  • Shorter terms cost more monthly but save on interest.
  • Compare dealer financing with bank or credit union rates.

Formula guide

Use these formulas to audit the output or explain it to someone else.

2 formulas

Monthly Payment = P × r(1+r)^n / ((1+r)^n − 1)
Total Cost = Monthly Payment × Term

Usage examples

Review a ready-made scenario, copy it, then tweak inputs to match your case.

Example

3 inputs3 outputs

New car financing

Inputs

  • Example input Loan amount: $35,000.00
  • Example input Annual rate: 5.9%
  • Example input Term (months): 60

Outputs

  • Example result Monthly payment: $675.02
  • Example result Total interest: $5,501.31
  • Example result Total cost: $40,501.31

A 60-month term is common, but a 48-month term saves significant interest.

Payment by interest rate

5 of 5 rows
Annual rateMonthly paymentTotal interest
4.5%$559.29$3,557.43
5.5%$573.03$4,382.09
6.5%$586.98$5,219.07
7.5%$601.14$6,068.31
8.5%$615.50$6,929.76

Even small rate changes shift total interest significantly on multi-year auto loans.

Monthly payment sensitivity

Highest: 8.5% ($615.50)Lowest: 4.5% ($559.29)
Annual rateMonthly payment

Focus point

4.5%

$559.29

Position

#1 of 5

Original order

Share of total

19.05%

Total: $2,935.94

PositiveNegative

Even small rate changes shift total interest significantly on multi-year auto loans.

References

  • Standard amortizing loan payment formula
  • Auto financing industry conventions

FAQ

Common questions

What does the Auto Loan Calculator do?

The Auto Loan Calculator helps you estimate monthly payments, total interest, and the overall cost of financing a vehicle. Enter loan amount, annual rate, and term (months) to estimate monthly payment, total interest, and total cost. The calculator updates instantly and adds a comparison table plus chart so you can test the sensitivity of the result before you use it in a decision. It is part of our financial toolkit.

What inputs do I need?

Typical inputs include Total amount borrowed for the vehicle purchase., Annual interest rate on the auto loan., Loan repayment period in months..

How are the results calculated?

We follow the formulas and assumptions outlined in the "How this calculator works" section. You will see outputs like Fixed monthly payment over the loan term., Total interest paid over the life of the loan., Principal plus all interest paid..

Can I share or download the results?

Use the Copy link or Print buttons to share your results. If a table or chart appears, you can download the data as CSV.

Is my data stored?

No. Calculations run in your browser and we do not store your inputs.