Boat Loan Calculator · Practical guide

How Much Boat Can I Afford?

Work backward from your monthly budget to a boat price that actually fits your finances.

At a glance

A Rule of Thumb

Most lenders want your total debt payments under about 36% of gross income, and a common boat-specific guideline is to keep the boat payment under 15% of your take-home pay. At 6.5% APR over 15 years, every $10,000 you borrow costs about $87.11 per month — so a $500 monthly budget supports a loan of roughly $57,400, or about a $72,000 boat with 20% down.

Interactive tool

Boat Loan Calculator

Enter your own values, then compare the result with the examples below.

Loan Amount-
Monthly Payment-
Total Interest-
Total Cost-

Turn Your Budget Into a Boat Price

Monthly BudgetLoan Supported*Boat Price With 20% Down
$200$22,959$28,699
$300$34,439$43,049
$400$45,919$54,022 with 15% down
$500$57,398$71,748
$750$86,097$107,622

*At 6.5% APR for 15 years. Enter your own rate and term above to match your quote.

Why the Down Payment Multiplies Your Budget

Every dollar of down payment lets you shop about five dollars higher in boat price when lenders ask for 20% down. A $10,000 down payment paired with a $40,000 loan opens up $50,000 boats. Most marine lenders require 10% to 20% down, and larger down payments often unlock better rates.

Don't Forget the Real Cost of Owning a Boat

The loan payment is only part of the picture. Insurance, dockage or storage, fuel, winterization, and maintenance routinely add 25% to 50% on top of the payment. A $400 loan payment can easily become $600 a month all-in, so size the loan against your true ownership budget, not just the financing number.

Frequently Asked Questions

What income do I need for a $100,000 boat?

With 20% down, you finance $80,000, which costs about $697 a month at 6.5% for 15 years. Keeping that under 15% of take-home pay implies roughly $4,650 per month in take-home income, plus room for $200 or more in ownership costs.

Should I choose a cheaper boat or a longer term?

A cheaper boat is almost always the better financial move. A 20-year term cuts the payment to about $74.56 per $10,000 borrowed but adds thousands in interest and keeps you paying long after the boat has depreciated.

Do lenders have a minimum or maximum boat loan?

Many marine lenders start around $10,000 to $25,000 and cap terms based on the boat's age and price. Boats under about $25,000 sometimes get personal-loan terms of 5 to 7 years instead of marine financing.

Can I include the trailer and gear in the loan?

Often yes — marine lenders commonly finance the boat, motor, and trailer as one package, and some allow safety gear or electronics to be rolled in. Confirm with the lender before counting on it.