Car Loan & EMI Calculator
Enter your vehicle price, down payment, rate, and term to get your monthly payment and full amortization schedule.
Monthly payment
Amount financed
Total interest
Total paid
Amortization schedule
| Period | Principal paid | Interest paid | Balance |
|---|---|---|---|
How it's calculated
Monthly payment = P × i × (1+i)ⁿ ÷ ((1+i)ⁿ − 1), where P is the amount financed, i is your monthly interest rate, and n is the number of months.
Quote financing on every vehicle automatically with DevStaq Car Showroom Manager.
See the AppWhat goes into a car loan payment
Your monthly car payment depends on more than just the sticker price. The actual amount you finance (the "principal") is the vehicle price plus any sales tax and fees, minus your down payment and the value of any trade-in. From there, the interest rate and loan term determine how that principal splits into a fixed monthly payment over time.
How to use this calculator
Enter the vehicle price, your down payment, and trade-in value if you have one. Add sales tax and fees if they're being financed rather than paid upfront. Set the annual interest rate your lender quoted and the loan term in months, and the monthly payment, total interest, and a full amortization schedule appear instantly.
Reading the amortization schedule
Early in a loan, most of each payment goes toward interest rather than principal — that's normal for any amortizing loan, not something specific to auto loans. The donut chart shows the overall split between principal and interest across the life of the loan; the schedule below it shows how that split shifts month by month (or year by year) as the balance goes down. A longer loan term lowers the monthly payment but increases total interest paid, since you're carrying a balance for longer.
Common mistakes
The most common mistake is comparing loan offers by monthly payment alone rather than total interest paid — a lower monthly payment achieved by stretching the term longer can cost significantly more overall. A second is forgetting that a trade-in's value reduces what you finance but doesn't reduce the vehicle's price for sales tax purposes in every jurisdiction — check how tax is calculated where you are rather than assuming it's always applied after the trade-in is deducted.
Frequently asked questions
What's included in the "amount financed"?
The vehicle price plus any sales tax and fees you're financing, minus your down payment and trade-in value. That final number — not the sticker price — is what your monthly payment is calculated from.
Why does a longer loan term cost more overall?
A longer term lowers your monthly payment, but you carry a balance for more months, so more interest accrues over the life of the loan — even at the same interest rate.
What happens if my interest rate is 0%?
The calculator switches to a simple division: monthly payment equals the amount financed divided by the number of months, with no interest added.
Related tools
Reorder Point & EOQ Calculator
Work out when to reorder, how much safety stock to hold, and the most cost-efficient order quantity.
Profit Margin & Markup Calculator
Enter your cost and price to get margin, markup and profit instantly.
Invoice Generator
Fill in your details and line items to get a formatted invoice you can download as a PDF or print.
Last updated October 13, 2026.