Monthly Payment on a $10,000 Boat Loan at 12% Interest

Based on a standard 10-year term with no down payment. Use the calculator below to adjust the term, down payment, sales tax, or fees.

Boat Price

Down Payment

Sales Tax

Origination Fee

Annual Interest Rate

Loan Term

yrs mos

Start Date

Monthly Payment

$67.32

Example

Financing $4,600.00 (after a $6,000.00 down payment and $600.00 in sales tax) at 12% over 10 years gives a monthly payment of $67.32. Total interest paid over the life of the loan is $3,385.99. A 2% origination fee of $92.00 is rolled into the loan amount.

Amount Financed

Boat price $10,000.00 + sales tax $600.00 + origination fee $92.00 − down payment = $4,692.00 financed.

Boat Price

$10,000.00

Total Interest

$3,385.99

Payoff Date

Jul 2036

Total cost of the loan, split between principal and interest

Principal: $4,692.00
Total Interest: $3,385.99

What is a Boat Loan Calculator?

A boat loan calculator estimates the fixed monthly payment, total interest, and total cost of financing a boat — from a small fishing boat to a luxury yacht or commercial vessel. Boat loans work much like auto loans and mortgages: you borrow from a bank, credit union, or marine finance company and repay in fixed monthly installments, with the boat itself typically serving as collateral. Terms commonly run 2 to 20 years, considerably longer than a typical car loan, because boats hold value over a longer period and the loan amounts involved can be much larger.

This calculator also factors in the costs specific to boat financing — sales tax on the purchase and the lender's origination fee — both of which are commonly rolled into the loan rather than paid separately, so your true financed amount is higher than the sticker price alone.

Remaining balance and cumulative interest over time

Amortization Schedule

Monthly payment: $67.32

Month	Payment	Principal	Interest	Balance
1	$67.32	$20.40	$46.92	$4,671.60
2	$67.32	$20.60	$46.72	$4,651.00
3	$67.32	$20.81	$46.51	$4,630.20
4	$67.32	$21.01	$46.30	$4,609.18
5	$67.32	$21.22	$46.09	$4,587.96
6	$67.32	$21.44	$45.88	$4,566.52
7	$67.32	$21.65	$45.67	$4,544.87
8	$67.32	$21.87	$45.45	$4,523.00
9	$67.32	$22.09	$45.23	$4,500.91
10	$67.32	$22.31	$45.01	$4,478.61
11	$67.32	$22.53	$44.79	$4,456.08
12	$67.32	$22.76	$44.56	$4,433.32
13	$67.32	$22.98	$44.33	$4,410.34
14	$67.32	$23.21	$44.10	$4,387.12
15	$67.32	$23.45	$43.87	$4,363.68
16	$67.32	$23.68	$43.64	$4,340.00
17	$67.32	$23.92	$43.40	$4,316.08
18	$67.32	$24.16	$43.16	$4,291.93
19	$67.32	$24.40	$42.92	$4,267.53
20	$67.32	$24.64	$42.68	$4,242.89
21	$67.32	$24.89	$42.43	$4,218.00
22	$67.32	$25.14	$42.18	$4,192.86
23	$67.32	$25.39	$41.93	$4,167.48
24	$67.32	$25.64	$41.67	$4,141.83
25	$67.32	$25.90	$41.42	$4,115.94
26	$67.32	$26.16	$41.16	$4,089.78
27	$67.32	$26.42	$40.90	$4,063.36
28	$67.32	$26.68	$40.63	$4,036.68
29	$67.32	$26.95	$40.37	$4,009.73
30	$67.32	$27.22	$40.10	$3,982.51
31	$67.32	$27.49	$39.83	$3,955.02
32	$67.32	$27.77	$39.55	$3,927.25
33	$67.32	$28.04	$39.27	$3,899.21
34	$67.32	$28.32	$38.99	$3,870.88
35	$67.32	$28.61	$38.71	$3,842.27
36	$67.32	$28.89	$38.42	$3,813.38
37	$67.32	$29.18	$38.13	$3,784.20
38	$67.32	$29.47	$37.84	$3,754.72
39	$67.32	$29.77	$37.55	$3,724.95
40	$67.32	$30.07	$37.25	$3,694.89
41	$67.32	$30.37	$36.95	$3,664.52
42	$67.32	$30.67	$36.65	$3,633.85
43	$67.32	$30.98	$36.34	$3,602.87
44	$67.32	$31.29	$36.03	$3,571.58
45	$67.32	$31.60	$35.72	$3,539.98
46	$67.32	$31.92	$35.40	$3,508.06
47	$67.32	$32.24	$35.08	$3,475.83
48	$67.32	$32.56	$34.76	$3,443.27
49	$67.32	$32.88	$34.43	$3,410.38
50	$67.32	$33.21	$34.10	$3,377.17
51	$67.32	$33.54	$33.77	$3,343.63
52	$67.32	$33.88	$33.44	$3,309.75
53	$67.32	$34.22	$33.10	$3,275.53
54	$67.32	$34.56	$32.76	$3,240.97
55	$67.32	$34.91	$32.41	$3,206.06
56	$67.32	$35.26	$32.06	$3,170.80
57	$67.32	$35.61	$31.71	$3,135.20
58	$67.32	$35.96	$31.35	$3,099.23
59	$67.32	$36.32	$30.99	$3,062.91
60	$67.32	$36.69	$30.63	$3,026.22
61	$67.32	$37.05	$30.26	$2,989.16
62	$67.32	$37.42	$29.89	$2,951.74
63	$67.32	$37.80	$29.52	$2,913.94
64	$67.32	$38.18	$29.14	$2,875.76
65	$67.32	$38.56	$28.76	$2,837.20
66	$67.32	$38.94	$28.37	$2,798.26
67	$67.32	$39.33	$27.98	$2,758.93
68	$67.32	$39.73	$27.59	$2,719.20
69	$67.32	$40.12	$27.19	$2,679.07
70	$67.32	$40.53	$26.79	$2,638.55
71	$67.32	$40.93	$26.39	$2,597.62
72	$67.32	$41.34	$25.98	$2,556.28
73	$67.32	$41.75	$25.56	$2,514.52
74	$67.32	$42.17	$25.15	$2,472.35
75	$67.32	$42.59	$24.72	$2,429.76
76	$67.32	$43.02	$24.30	$2,386.74
77	$67.32	$43.45	$23.87	$2,343.29
78	$67.32	$43.88	$23.43	$2,299.41
79	$67.32	$44.32	$22.99	$2,255.08
80	$67.32	$44.77	$22.55	$2,210.32
81	$67.32	$45.21	$22.10	$2,165.11
82	$67.32	$45.67	$21.65	$2,119.44
83	$67.32	$46.12	$21.19	$2,073.32
84	$67.32	$46.58	$20.73	$2,026.73
85	$67.32	$47.05	$20.27	$1,979.68
86	$67.32	$47.52	$19.80	$1,932.16
87	$67.32	$47.99	$19.32	$1,884.17
88	$67.32	$48.47	$18.84	$1,835.70
89	$67.32	$48.96	$18.36	$1,786.74
90	$67.32	$49.45	$17.87	$1,737.29
91	$67.32	$49.94	$17.37	$1,687.34
92	$67.32	$50.44	$16.87	$1,636.90
93	$67.32	$50.95	$16.37	$1,585.95
94	$67.32	$51.46	$15.86	$1,534.49
95	$67.32	$51.97	$15.34	$1,482.52
96	$67.32	$52.49	$14.83	$1,430.03
97	$67.32	$53.02	$14.30	$1,377.02
98	$67.32	$53.55	$13.77	$1,323.47
99	$67.32	$54.08	$13.23	$1,269.39
100	$67.32	$54.62	$12.69	$1,214.76
101	$67.32	$55.17	$12.15	$1,159.60
102	$67.32	$55.72	$11.60	$1,103.88
103	$67.32	$56.28	$11.04	$1,047.60
104	$67.32	$56.84	$10.48	$990.76
105	$67.32	$57.41	$9.91	$933.35
106	$67.32	$57.98	$9.33	$875.36
107	$67.32	$58.56	$8.75	$816.80
108	$67.32	$59.15	$8.17	$757.65
109	$67.32	$59.74	$7.58	$697.91
110	$67.32	$60.34	$6.98	$637.58
111	$67.32	$60.94	$6.38	$576.63
112	$67.32	$61.55	$5.77	$515.08
113	$67.32	$62.17	$5.15	$452.92
114	$67.32	$62.79	$4.53	$390.13
115	$67.32	$63.42	$3.90	$326.72
116	$67.32	$64.05	$3.27	$262.67
117	$67.32	$64.69	$2.63	$197.98
118	$67.32	$65.34	$1.98	$132.64
119	$67.32	$65.99	$1.33	$66.65
120	$67.32	$66.65	$0.67	$0.00

Year	End Date	Principal Paid	Interest Paid	Balance
1	Jul 2027	$258.68	$549.12	$4,433.32
2	Jul 2028	$291.49	$516.31	$4,141.83
3	Jul 2029	$328.45	$479.34	$3,813.38
4	Jul 2030	$370.11	$437.69	$3,443.27
5	Jul 2031	$417.05	$390.75	$3,026.22
6	Jul 2032	$469.94	$337.86	$2,556.28
7	Jul 2033	$529.54	$278.26	$2,026.73
8	Jul 2034	$596.70	$211.10	$1,430.03
9	Jul 2035	$672.38	$135.42	$757.65
10	Jul 2036	$757.65	$50.15	$0.00

Term Comparison for $4,692.00 Financed at 12%

Every row below is computed specifically for this financed amount and interest rate, across the term lengths marine lenders commonly offer.

Term	Monthly Payment	Total Interest	Total Cost
3 yrs	$155.84	$918.30	$5,610.30
5 yrs	$104.37	$1,570.26	$6,262.26
10 yrs (current)	$67.32	$3,385.99	$8,077.99
15 yrs	$56.31	$5,444.14	$10,136.14
20 yrs	$51.66	$7,707.11	$12,399.11

How Boat Loan Payments Are Calculated

Boat loans use the same fixed-payment amortization formula as a mortgage or auto loan — a level monthly payment split between interest and principal so the balance reaches exactly zero on the final scheduled payment.

M = P × [r(1+r)ⁿ] / [(1+r)ⁿ − 1]

M — monthly payment
P — amount financed (price + tax + fees − down payment)
r — monthly interest rate (annual rate ÷ 12)
n — total number of monthly payments

Secured Loans and Collateral

Most boat loans are secured — the boat itself serves as collateral, giving the lender the right to repossess it if you default, similar to how a mortgage works with a house or an auto loan works with a car. This collateral backing is why boat loans can offer competitive rates and terms up to 20 years despite the boat being a depreciating recreational asset. Unsecured loans can occasionally be used for smaller boat purchases, but they typically carry higher rates since the lender has no asset to fall back on.

Fees Beyond the Purchase Price

Sales tax typically runs 4% to 8% of the purchase price, though some states cap or exempt boat sales tax entirely — check your state's rules before budgeting. Lenders commonly charge a loan origination fee of 1% to 3% of the financed amount to cover underwriting costs. Larger or used boats often require a marine survey (an inspection assessing the vessel's condition and value) before a lender will approve financing, and you should also budget for title, registration, and documentation fees, which vary by state and boat size.

Ongoing Ownership Costs

The loan payment is only part of the cost of owning a boat. Insurance, routine maintenance, fuel, storage or slip fees, and safety equipment add up separately from financing. As a rough guide, a $30,000 boat can easily run $3,000 to $7,000 a year in ownership costs on top of the loan payment — worth budgeting for before committing to a purchase, since these costs continue for as long as you own the boat, loan or no loan.

Example — Your Current Inputs

Additional Example — A Used Fishing Boat

Someone buys a used 24-foot fishing boat for $45,000, puts $9,000 (20%) down, and pays 6% sales tax ($2,700) in a state without a boat sales tax exemption. Financing the remaining $38,700 at 8% over 10 years works out to a monthly payment of about $470, with roughly $18,300 in total interest paid over the life of the loan — bringing the true all-in cost of the boat to around $66,000 before factoring in insurance, maintenance, and storage.

About These Parameters

Boat Price: The agreed purchase price for the boat, whether new or used. Boat loans cover everything from small fishing boats worth a few thousand dollars to luxury yachts and commercial vessels worth well into six or seven figures.
Down Payment: Cash paid up front that reduces the amount financed. Marine lenders often require 10% to 20% down, and a larger down payment can also help secure a better interest rate since it lowers the lender's risk.
Sales Tax: State sales tax charged on the purchase, typically 4% to 8%. This calculator adds it to the financed amount, matching how many buyers roll the tax into the loan rather than paying it separately at closing.
Origination Fee: A one-time lender fee, typically 1% to 3% of the financed amount, covering loan processing and underwriting. Like sales tax, it's commonly rolled into the loan balance rather than paid out of pocket.
Loan Term: Boat loans commonly run 2 to 20 years — considerably longer than a typical auto loan. Longer terms lower the monthly payment but substantially increase total interest paid over the life of the loan.

Frequently Asked Questions

Can I get a boat loan for a used boat?

Yes — most marine lenders finance both new and used boats, though used boats (especially older ones) may require a marine survey to confirm the vessel's condition and value before approval, and terms may be shorter than for a new boat.

Why are boat loan terms so much longer than car loan terms?

Boats tend to hold value over a longer period than cars, and loan amounts — especially for larger vessels — can be substantially higher. Lenders extend terms up to 20 years to keep the monthly payment manageable relative to the loan size, much like a mortgage does for a house.

Should I roll sales tax and fees into the loan, or pay them up front?

Rolling them in keeps your up-front cash need lower but means you pay interest on those amounts for the life of the loan. Paying tax and fees out of pocket increases your closing costs but reduces both your monthly payment and total interest — worth doing if you have the cash available.

What other costs should I budget for besides the loan payment?

Insurance, routine maintenance, fuel, storage or marina slip fees, and safety equipment all add up separately from the loan. Budgeting roughly 10% to 20% of the boat's value per year for these ongoing costs, in addition to the loan payment, is a reasonable starting point.

Other Rates for $10,000

$10,000 boat loan at 5% interest $10,000 boat loan at 6% interest $10,000 boat loan at 7% interest $10,000 boat loan at 8% interest $10,000 boat loan at 9% interest $10,000 boat loan at 1% interest

Other Prices at 12%

$20,000 boat loan at 12% interest $30,000 boat loan at 12% interest $50,000 boat loan at 12% interest $75,000 boat loan at 12% interest $100,000 boat loan at 12% interest $150,000 boat loan at 12% interest