# What is a good hp to weight ratio for a boat?

## What is a good hp to weight ratio for a boat?

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 many hp do I need for my boat?

The safest way to determine how much horsepower you need for your boat is to know the total weight of your boat. The rule of thumb is to have 25-40 pounds of weight per 1 horsepower. If your boat weight is 800 pounds you would need a 32-20 horsepower engine.

How fast is a pontoon boat with 150HP motor?

How fast will a 150 hp pontoon boat go? This varies upon the size of the boat and the load it is carrying, but they will typically be able to reach upwards of 30-40 miles per hour.

### What size outboard can I put on my boat?

The rule of thumb guidelines based on weight alone would be between 40 and 25 pounds of weight per 1 hp. In other words a 5,000 lb boat fully loaded could have a 125 to 200 hp engine. The wide range, based on weight alone, is due to the variety in design and handling characteristics of a given boat.

### How much horsepower does a 5000 lb boat have?

In other words a 5,000 lb boat fully loaded could have a 125 to 200 hp engine. The wide range, based on weight alone, is due to the variety in design and handling characteristics of a given boat.

What size motor do I need for a small boat?

2hp – 4hp Outboard Motors (Usually weigh under 19 kg) Small outboards are common for portable boats such as canoes, folding boats, inflatable boats, dinghy’s, small sailboats, small pontoon boats and other small light weight boats. These outboards are often two strokes but four stroke engines do start from 1.5 and up.

## How much horsepower do I need for my outboard boat?

Boats in this size range with 115-hp to 150-hp engines typically have their best planing fuel economy in the 23-mph to 28-mph range with these size engines and have a WOT in the high 30s or mid-40 mph range. Before moving up into the large outboard engines, make sure that you really need that much horsepower.

## Can You downsize engine horsepower on a flat bottom boat?

If you have a flat bottom boat, you’ll need to downsize the engine horsepower. For large boats, there are a lot of special rules and things to consider. Each one of these factors results in an adjustment of the maximum allowed horsepower.