The main cost categories
- Insurance depends on the boat's value and type, where and how you use it, and your boating history. Ask for a quote before you buy.
- Fuel depends on the engine, hull, distance and how many hours you run each season.
- Storage or marina can range from keeping a trailered boat at home to paying for a slip, dry stack or winter storage.
- Maintenance covers routine engine service, bottom paint, cleaning, repairs and wear items. Older boats may need more.
- Registration and any state fees or taxes vary by state.
- Trailer costs include registration, tires, bearings and lights.
Seasonal costs, monthly budget
Many boating costs arrive in a few large bills — spring commissioning, winterization, an annual insurance premium. Converting them to a monthly figure, as this calculator does, makes it easier to see whether the boat fits your regular budget.
Use it with the affordability estimate
If you are still deciding how much boat to buy, subtract the non-loan costs from your total monthly boating budget, then use what is left as the target payment in the Boat Affordability Calculator.
Frequently asked questions
No. They are placeholders so the calculator shows a result. Costs vary widely by boat size, engine, age, location and how you use the boat. Replace each value with your own estimates or quotes.
Lenders commonly require the boat to be insured because it secures the loan. Requirements vary, so confirm them with your lender before you buy.
No. This calculator focuses on cash you pay out each year. Depreciation affects the boat's resale value rather than your monthly budget.