RV Loan Calculator
Calculate monthly payment, total interest, and amortization for an RV loan.
Enter price, down payment, interest rate, and loan term in years.
RV loans behave like home loans more than car loans. Lenders treat motorhomes (Class A, B, C) and large travel trailers as semi-permanent residences — terms run 10 to 20 years, and the IRS allows the interest to qualify as mortgage interest if the RV has a sleeping area, kitchen, and bathroom.
The standard amortization formula:
P = L x [c(1+c)^n] / [(1+c)^n - 1]
Where:
- P = monthly payment
- L = loan amount (price minus down payment)
- c = monthly interest rate (annual rate / 12)
- n = number of monthly payments (years x 12)
For a $75,000 RV with 15% down, 7.5% APR, 15-year term:
- Loan amount: $63,750
- Monthly rate: 0.625%
- Payments: 180
- Monthly payment: ~$591
- Total paid: ~$106,400
- Total interest: ~$42,650
Down payment expectations:
- New Class A motorhome: 15% to 20% down typical, 25%+ for best rates
- Travel trailer / fifth wheel: 10% to 15%
- Used (3+ years old): 20%+ usually required
- Some dealers offer “zero down” financing — almost always at higher APR
Term lengths:
- Under $25,000: 5 to 7 years (treated like a car loan)
- $25,000 to $75,000: 10 to 15 years
- $75,000+: 15 to 20 years (treated like a mortgage)
Tax tip: if the RV qualifies as a second home (sleeping, cooking, toilet), the loan interest is deductible up to the IRS mortgage interest cap. Talk to a tax professional — most RV owners do not realize this is available.
Things that surprise first-time RV buyers:
- Insurance is steep. Full-time RV insurance can run $1,500 to $2,500 per year.
- Depreciation hits Class A RVs hard for the first 3 to 5 years (often 30 to 50% of value).
- Storage fees add up if you do not have driveway space ($50 to $250/month).
- Maintenance on a Class A diesel can run $2,000 to $5,000/year.
The monthly payment is only part of the picture. Factor insurance, fuel, and maintenance into your real monthly cost.