Boat Loan Calculator – Monthly Payments & Amortization Schedule

Calculate boat loan payments, total interest, and view detailed amortization schedules. Our free boat loan calculator helps you understand financing options with sales tax and fees.

Boat Loan Calculator

Use this comprehensive boat loan calculator to determine your monthly payment, total loan cost, and view a detailed amortization schedule. Enter your boat price, loan term, interest rate, and other details to see exactly how much your boat will cost to finance.

💡 Tip: Modify the values and click the Calculate button to update results. You can view the amortization schedule to see month-by-month payment breakdowns.
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Monthly Pay: $325.10

Total Loan Amount
$28,000.00
Sale Tax
$2,450.00
Upfront Payment ?
$11,450.00
Total of 120 Loan Payments
$39,012.45
Total Loan Interest
$11,012.45
Total Cost (price, interest, tax, fees)
$50,462.45

Loan Breakdown

Principal (72%)
Interest (28%)

Payment Over Time

Amortization Schedule

Year Interest Principal Ending Balance
Month Payment Principal Interest Balance

Frequently Asked Questions

What is a typical boat loan term?

Boat loan terms typically range from 5 to 20 years, with 10-year terms being the most common. The choice depends on your budget and how long you plan to keep the boat.

  • 5-7 years: Higher monthly payments, less total interest
  • 10 years: Balanced approach (most common)
  • 15-20 years: Lower monthly payments, more total interest
What is the average down payment for a boat?

Most lenders require a down payment of 10-20% of the boat's purchase price. Some factors that influence down payment requirements:

  • Credit Score: Better credit can qualify for lower down payments
  • Boat Age: Newer boats may qualify for lower down payments
  • Boat Type: Different vessel types have different requirements
  • Lender: Each lender has different policies
How is the monthly payment calculated?

The monthly boat loan payment is calculated using the standard amortizing loan formula:

M = P × [r(1+r)^n] / [(1+r)^n - 1]

Where:

  • M = Monthly payment
  • P = Loan principal (amount borrowed)
  • r = Monthly interest rate (annual rate ÷ 12 ÷ 100)
  • n = Total number of payments (years × 12)
What is an amortization schedule?

An amortization schedule is a table showing each loan payment broken down into principal and interest portions. It demonstrates how your loan balance decreases over time.

Key insights:

  • Early payments include more interest than principal
  • Later payments include more principal than interest
  • The loan balance decreases with each payment
  • Final payment brings balance to exactly zero
Should I include fees in my loan amount?

Whether to include fees in your loan depends on your financial situation:

Include fees in loan:

  • Lowers upfront cash needed
  • Spreads cost over loan term
  • Results in more total interest paid

Pay fees upfront:

  • Reduces total amount financed
  • Reduces total interest paid
  • Requires more cash at purchase
What factors affect boat loan interest rates?

Several factors influence the interest rate you'll receive:

  • Credit Score: Higher scores qualify for better rates
  • Loan Term: Longer terms typically have higher rates
  • Down Payment: Larger down payments may lower rates
  • Boat Age: Newer boats generally have lower rates
  • Boat Type: Different vessel types have different rates
  • Lender: Banks, credit unions, and dealers vary
  • Market Rates: Prime lending rates affect boat loan rates
Can I pay off my boat loan early?

Most boat loans allow early repayment, though it's important to check your loan terms:

  • Benefits: Save on interest, own boat faster
  • Watch for: Some loans have prepayment penalties
  • Strategy: Pay extra toward principal when possible