What size motor do I need for a 18 foot boat?

For Jon boats between 8 foot and 16 foot, 8 hp – 20 hp motors will offer more than enough power to push the boat upstream, achieve a respectable speed and get the boat on plane. 18 + foot Jon boats can usually take a 20 – 25 hp outboard motor.

How big of a motor can I put on a 16 ft jon boat?

A 16-foot jon boat has an average weight capacity of 990 pounds and it can carry four adults very comfortably. With his type of boat. It would be reasonable to expect 30 to 35 HP engines to perform well.

What size motor do I need for a 16 foot fiberglass boat?

A 16′ fiberglass boat will prob need at least a 50 hp outboard, just to get you up on plane, and you probably be able to go up to a 115hp or so.

What boat motor do I need?

The rule of thumb is based on weight alone, and says you should have between 40 and 25 pounds of weight for each horsepower. For example, a 5,000-pound boat could have an engine with between 125 and 200 horsepower.

How fast does a 60hp boat go?

16′ aluminum boats are popular and a 60-hp engine will typically propel them from 25 mph to 30 mph top speed, depending on load.

How fast is a 40 hp boat motor?

40 hp – = 28 mph. 50 hp – = 31 mph. 60 hp – = 33 mph. 70 hp – = 36 mph.

What size motor do I need for a 12 foot boat?

15hp – 25 hp (Weight abround 36 kg-52 kg) These motors can be heavy to handle but are still considered to be a ‘small’ outboard motor. This hp range is quite popular for use with inflatable boats 10-14ft, aluminium fishing boats 12-16ft, flat bottom boats 12-16ft in length, fibreglass boats 12-16ft in length.

How much horsepower do I need for my Boat?

According to Formula Boats. You should be aware to base your motor selection based on the “rule of thumb,” which states that you should have between 40 and 25 pounds of weight per horsepower. Also, keep in mind the manufacturer’s plate capacity that is specified for your specific boat.

How do you determine the size of an outboard motor?

How to Determine the Outboard Motor Size for Your Boat. Ask yourself how many people are usually with you when you go boating. Use a calculator, if there are several passengers, to multiply the top horsepower rating by 1.10. If the plate says a 120 horsepower engine is the largest you should use, then: 120 x 1.1 = 132, or a 130 horse motor,…

How much hp for a 20 foot fiberglass boat?

Good Luck. If you don’t have the plate or can not read it then it is from 20 to 55 HP. i have a 30hp tohatsu 4stroke for a 20 feet simple fiberglass u think its suitable?? It’ll move it but probably not get it up on a plane. 55 to 60 hp. would make the boat much more usable.