Boat Loan Calculator - Calculator See


Boat Loan Calculator

Calculate monthly boat loan payments, marine sales tax, loan terms up to 20 years, and total interest on new or used watercraft.

Calculator Inputs

$
Purchase price.
$
Typical marine down payment is 10-20%.
%
Marine lender interest rate.
Marine loan duration.

Calculated Results

Monthly Boat Loan Payment
$416.70 / month
Total Repayment Over Life $50,004.00
Total Marine Finance Interest $15,004.00
Financed Balance (After Down Pmt) $35,000.00
Values calculate live as you adjust inputs.

About Boat Loan Calculator

Computes long-term marine installment loans for yachts, sailboats, pontoons, and fishing boats.

What is Boat Loan Calculator?

Computes long-term marine installment loans for yachts, sailboats, pontoons, and fishing boats.

How to Use This Calculator

  1. Enter total boat price and down payment.
  2. Enter marine loan APR.
  3. Select financing duration (up to 20 years).
  4. Review monthly payment and total finance charges.

The Mathematical Formula & Variables

Monthly Payment = Financed Amount * (r*(1+r)^n) / ((1+r)^n - 1)

Step-by-Step Worked Example

Scenario: $45,000 boat with $10,000 down ($35,000 loan) at 7.25% over 10 years.

  1. r = 0.0725 / 12 = 0.006042; n = 120.
  2. Monthly payment = $410.68.
  3. Total payments = $49,281; Interest = $14,281.

Result: $410.68 / month

Frequently Asked Questions

Can boat loan interest be tax-deductible?

If the boat has sleeping quarters, a galley (kitchen), and a head (toilet), it may qualify as a second home, making loan interest potentially tax-deductible.