Boat Loan Calculator
Calculate your monthly boat loan payment including purchase price, down payment, trade-in value, sales tax, registration fees, and interest — with a full amortization schedule.
Frequently Asked Questions
What are typical boat loan interest rates and terms?
Boat loan rates generally run a bit higher than auto loan rates because boats depreciate faster and lenders see them as recreational, not essential, assets. Rates commonly range from about 6% to 12% depending on credit score, loan amount, and whether the loan is secured or unsecured. Terms are longer than car loans — typically 10 to 20 years (120–240 months) for larger boats, since the higher price tags need a longer term to keep payments manageable.
How much down payment do I need for a boat loan?
Most lenders require 10%–20% down for a boat loan, with newer or larger boats (and marine mortgages on vessels over $50,000) often requiring 20% or more. A larger down payment reduces the loan amount, lowers your monthly payment, and helps you avoid being underwater on a rapidly depreciating asset.
Is a boat loan secured or unsecured?
Most boat loans are secured loans, meaning the boat itself serves as collateral — similar to a car loan. Secured loans typically offer lower interest rates than unsecured personal loans. For very large or expensive vessels, some lenders structure the loan more like a marine mortgage, with similar documentation requirements to a home mortgage.
How fast do boats depreciate, and how does that affect financing?
Boats typically depreciate 10%–15% in the first year and can lose 30%–40% of their value within the first five years — faster than most cars. Because of this, it is important to avoid stretching the loan term so long that you owe more than the boat is worth (negative equity). A larger down payment and a moderate term (8–12 years) help keep the loan balance in line with the boat's declining value.
What other costs should I budget for beyond the loan payment?
Beyond the monthly payment, budget for: insurance (typically 1%–5% of the boat's value per year), storage or marina slip fees, fuel, routine maintenance and winterization, and registration/title fees. Many first-time boat owners underestimate these ongoing costs, which can rival or exceed the loan payment itself.