A canoe needs a small, light outboard, usually 2.5 to 4 hp and rarely more than 5 or 6 hp, mounted safely for the canoe type. Square-stern canoes take a clamp-on motor on the transom. Standard double-ended canoes need a side-mount bracket. Always stay within the canoe’s rated maximum horsepower and weight, since too much motor makes a canoe unstable.
How much horsepower for a canoe?
- 2.5 hp: comfortable cruising speed for most canoes
- 4 hp: suits larger square-stern canoes and heavier loads
More power rarely helps, because a canoe’s narrow hull cannot plane and becomes harder to control. Stay within the maximum the canoe is rated for.
How do I mount an outboard on a canoe?
- Square-stern canoe: clamp the motor to the transom like a small boat. Use a short shaft unless the transom is unusually high.
- Double-ended canoe: use a side-mount bracket rated for the motor’s weight, mounted behind the paddler’s seat, so the motor sits beside the hull.
- Keep the propeller well clear of the hull, and secure the motor with a safety line.
What shaft length does a canoe need?
Most canoe setups use a short (15″) shaft. A side-mount bracket or high transom may call for a long (20″) shaft; measure from the clamp to the waterline. See the outboard shaft length guide.
How do I keep a canoe balanced with an outboard?
A motor at the stern shifts weight back.
- Load gear forward to keep the canoe level
- Sit low
- Move carefully
Lighter motors are easier to carry from the car to the water and less likely to unbalance the canoe.
Outboards suited to canoes (our listings)
Our small four-strokes are listed as suiting tenders, inflatables, canoes, small jon boats and sailboats:
- Suzuki 2.5 HP DF2.5S (15″ shaft): $820.00
- Tohatsu 4 HP MFS4DDS (15″ shaft): $1,500.00
- Mercury 4 HP 4MH (15″ shaft, pull start): $1,535.00
- Suzuki 4 HP DF4AS (15″ shaft): $1,560.00
Electric or trolling motor instead?
For calm lakes and short trips, a small electric motor is quieter and lighter, but range is limited by the battery. A gas outboard suits longer trips and current. See how fast a trolling motor goes.
What safety steps should I take?
- Wear a life jacket
- Use the engine’s kill-switch lanyard
- Check local registration rules, since adding a motor can change how a canoe must be registered
Browse 2.5 hp and 4 hp outboards, and portable outboards.
More guides: outboards for sailboats.
Shipping is a flat $80.00 per order to US addresses, with 15-day free returns. Questions? Ask a parts specialist.
Frequently asked questions
How much horsepower does a canoe need?
Most canoes use 2.5 to 4 hp, and rarely more than 5 or 6 hp. 2.5 hp gives a comfortable cruising speed, and 4 hp suits larger square-stern canoes and heavier loads. Always stay within the canoe’s rated maximum horsepower and weight.
How do I mount an outboard on a canoe?
Square-stern canoes take a clamp-on motor directly on the transom. Double-ended canoes need a side-mount bracket rated for the motor’s weight, mounted behind the paddler’s seat. Keep the propeller clear of the hull and secure the motor with a safety line.
What shaft length does a canoe need?
Most canoe setups use a short (15″) shaft. A side-mount bracket or high transom may call for a long (20″) shaft.
Should I use an electric motor or a gas outboard?
A small electric motor is quieter and lighter for calm lakes and short trips, but its range is limited by the battery. A gas outboard suits longer trips and current.
What safety steps should I take with a canoe outboard?
Wear a life jacket and use the engine’s kill-switch lanyard. Check local registration rules, since adding a motor can change how a canoe must be registered.