RV Loan Calculator

How the Math Works

This calculator uses the standard amortization formula to compute your monthly payment:

1. Loan amount = RV price minus your down payment.
2. Monthly payment is calculated using the formula: P × r / (1 - (1+r)^-n), where P is the loan amount, r is the monthly interest rate, and n is the total number of payments.
3. Total interest = (monthly payment × term) minus the loan amount.
4. Total cost = all monthly payments plus your down payment.

Each monthly payment is split between interest and principal. Early in the loan, most of your payment goes toward interest. Over time, the split shifts and more goes to principal. The amortization schedule below the results shows this breakdown for every month.

How Extra Payments Save You Money

Adding extra principal to your monthly payment reduces your loan balance faster. That means less interest accrues each month, which creates a compounding savings effect over time.

• Interest savings. Even a modest extra payment of $50-$100/mo can save thousands over a 15-year RV loan. The longer your term, the bigger the impact.
• Shorter payoff. Extra payments don't just save interest - they also shorten the time it takes to pay off the loan. A $100/mo extra payment on a 15-year, $40,000 loan at 6.9% pays it off roughly 4 years early.
• Build equity faster. Paying down the balance faster means you're less likely to be underwater when it comes time to sell or trade in. RVs depreciate quickly, and extra payments help you stay ahead of that curve.

Open the Extra Principal Payment section in the form to see the exact impact on your numbers.

RV Loan Rates by Credit Score

Your credit score is the single biggest factor in the interest rate you'll be offered. Here's a general guide to what you can expect:

Rates are approximate and vary by lender, loan amount, term length, and whether the RV is new or used. Always get pre-approved with multiple lenders to compare actual offers.

Plug the rate from your credit tier into the calculator above to see how it affects your monthly payment. Even a 1-2% difference in APR can mean thousands of dollars in total interest over a long-term RV loan.

Worked Examples

How to Get an RV Loan

If you are ready to move from estimates to an actual purchase, here is a step-by-step path through the financing process.

1. Set your budget. Start with what you can comfortably pay each month, not the sticker price. Use the RV Affordability Calculator to work backward from your monthly budget to a maximum purchase price. Remember that the monthly loan payment is only part of the picture - insurance, maintenance, storage, and campground fees add up.
2. Check your credit. Your credit score determines your interest rate more than any other factor. Pull your score before you shop so there are no surprises. Scores above 750 get the best rates (often 5-7%), while anything below 660 means significantly higher costs. If your score needs work, even a few months of paying down balances and fixing errors can make a real difference.
3. Save for a down payment. Most lenders expect 10-20% down. A larger down payment does three things: it lowers your monthly payment, reduces total interest, and protects you from being underwater as the RV depreciates. Aim for at least 20% if you can, and keep a separate emergency fund intact.
4. Compare lenders. Do not default to dealer financing without checking alternatives. Banks, credit unions, and online RV lenders all offer competitive rates, and credit unions in particular often beat dealer offers by 1-2%. Get quotes from at least two or three sources before you commit. Pre-approval letters also give you negotiating leverage at the dealership.
5. Get pre-approved. Pre-approval tells you the exact rate and amount you qualify for before you set foot on a lot. It locks in your rate for a window (typically 30-60 days) and signals to dealers that you are a serious buyer. Most lenders let you apply online in minutes.
6. Choose your loan term carefully. A longer term (15-20 years) lowers your monthly payment but can nearly double the total interest you pay. A shorter term (7-10 years) costs more per month but saves thousands overall. Run both options through the calculator above and read the real cost of a 20-year RV loan before deciding.

RV Loan Calculator With Sales Tax, Fees, and Trade-In

This tool gives you a clean principal-and-interest estimate - the core of any RV loan payment. But a real deal at the dealership includes more line items that can change your payment:

• Sales tax - varies by state, typically 4-10% of the purchase price. Can add $2,000-$8,000+ to the amount financed.
• Dealer fees - documentation fees, title, and registration usually add $500-$1,000.
• Trade-in equity - if you're trading in an RV, the value (or negative equity) changes the loan amount.
• Extended warranty and GAP insurance - optional add-ons that dealers often pitch at the F&I desk.

For a detailed estimate that includes all of these, use the Out-the-Door Payment Calculator. It breaks down every line item and shows exactly what gets rolled into the loan vs. paid upfront.

Want to understand how these costs work? Read more:

• Should you roll sales tax into your RV loan?
• What goes into your out-the-door price
• How trade-in tax credits reduce your taxable amount

Learn More

Dig deeper into RV financing with these tools and guides:

• Out-the-Door Payment Calculator - see how taxes, fees, trade-in, and add-ons change your monthly payment
• RV Affordability Calculator - work backward from your monthly budget to find the max RV you can buy
• RV Balloon Loan Calculator - see how a balloon structure lowers payments but leaves a lump sum at the end
• RV loan interest rates today - current rate ranges by credit score, term, and new vs. used
• How RV loan interest and amortization work
• The real cost of a 20-year RV loan term