Find your fit: 8, 10, or 12 feet
Start with the people and gear. Then check where the boat will live. The right inflatable dinghy size needs to work on the water, through your storage opening, and every time you launch.
For Rover Marine, the 8-foot models carry up to two people. The 10-foot and 12-foot models carry up to four. Moving to 12 feet adds load capacity and a larger footprint, not more passenger places.
Use the size cards below to narrow your options, then work through your load, layout, storage, and lifting plan.
Inflatable dinghy size comparison: 8 vs. 10 vs. 12 feet
These specifications apply to Rover Marine's current Battle Boat and Battle Cat ranges. Capacities and exterior dimensions match by length; boat weights and hull layouts differ.
8 foot
For a smaller crew and tighter storage.
Maximum people: 2
Maximum carried load: 600 lb
Overall length & width: 8 ft × 4 ft
Battle Boat weight: 86 lb
Battle Cat weight: 84 lb
Published deflated size: 38 × 24 × 15 in
Bench seats: 1
Maximum motor power: Up to 6 HP
10 foot
Four-person capacity in the middle size.
Maximum people: 4
Maximum carried load: 1,000 lb
Overall length & width: 10 ft × 5 ft
Battle Boat weight: 100 lb
Battle Cat weight: 98 lb
Published deflated size: 45 × 28 × 18 in
Bench seats: 2
Maximum motor power: Up to 10 HP
12 foot
More room and load capacity for up to four.
Maximum people: 4
Maximum carried load: 1,200 lb
Overall length & width: 12 ft × 5.5 ft
Battle Boat weight: 135 lb
Battle Cat weight: 130 lb
Published deflated size: 48 × 32 × 20 in
Bench seats: 2
Maximum motor power: Up to 20 HP
Stay within both limits. A two-person rating and a 600 lb load limit are separate restrictions. A lighter third person does not make an 8-foot Rover a three-person boat.
The measurements above are exterior and deflated dimensions, not usable floor dimensions. For the full model details, view the Battle Boat specifications and Battle Cat specifications.
Choose capacity for everyone and everything aboard
Count the operator as a passenger. Add the people, motor, battery or fuel system, anchor, safety equipment, provisions, and activity gear. Use actual weights where possible, rather than assuming every adult or every motor weighs the same.
Carried load and lifting weight are different calculations. Carried load is what the boat supports. Lifting or transporting the complete setup also includes the boat itself. Confirm which standard components are included in a published boat weight before adding or subtracting them.
Keep equipment secured and weight distributed according to the boat's instructions. A capacity figure does not guarantee comfortable seating or suitable handling for every load arrangement. The BoatUS Foundation's loading and capacity guidance explains why people, gear, weight placement, and conditions all matter.
A four-person load example
Illustrative weights only, not a tested Rover package or a recommended loading plan.
Four people at an assumed 180 lb each: 720 lb
Motor and battery or fuel equipment: 80 lb
Safety equipment, provisions, and other gear: 100 lb
Total example carried load: 900 lb
At these assumed weights, the total is 100 lb below the 10-foot model's load ceiling and 300 lb below the 12-foot model's ceiling. Both still have a four-person limit.
The arithmetic is only the first check. Seating, equipment placement, motor fit, and operating conditions still need to work. Do not plan to fill every remaining pound simply because the total is below a rating.
What size works for two people?
An 8-foot model is worth considering when the complete two-person load, storage, and planned use fit its limits. Two people with a cooler, fishing equipment, and a larger propulsion setup may prefer the space of a 10-foot boat even when their weight total would fit the smaller model.
What size works for three or four people?
Compare the 10-foot and 12-foot models. Choose between them using the full load and actual space needed, not a passenger count alone. The 12-foot model adds 200 lb of rated load capacity, but it does not carry a fifth or sixth person.
Check usable space, not just boat length
A boat's overall width includes its inflatable structure. It is not the width of the open floor. Before ordering around a particular cooler, equipment case, or battery box, ask for the usable measurements of the exact model and size.
Battle Boat
A traditional inflatable dinghy profile with a drop-stitch floor. Compare its curved bow, seating, and equipment positions with the way you plan to use a tender or recreational boat.
Explore Battle Boat sizesBattle Cat
A dual-pontoon inflatable catamaran with a different deck arrangement. Compare the layout around your passengers and gear without assuming it increases the person or weight limit.
Explore Battle Cat sizesPlan where the important items go
Think through seated legroom, the operator's access to the tiller, boarding space, and a secure position for the anchor and battery or fuel tank. Fishing gear and coolers should not block the controls or the route into and out of the boat.
For fishing or dive equipment, use the actual kit you intend to carry. More length can give you more arrangement options, but it does not guarantee safe standing, reboarding, or suitability for every activity.
Talk to the boat designer
Between two sizes? Bring Nick your measurements.
Tell Nick Lanfranco your usual passenger count, approximate equipment load, and storage dimensions. He can help you compare the Rover sizes and layouts before you choose.
“Nick was really amazing and such a great help!”
Jacqueline Bonaparte · Read the customer review
Will the dinghy fit your vehicle, locker, or storage room?
The packed dimensions in the size cards give you a starting point. Check the entire route from the storage space to the water, including any smaller opening along the way.
Measure the opening
Check the clear width and height of the vehicle hatch, locker door, or companionway. Include hinges, handles, and anything else that narrows the opening.
Measure the space inside
Check depth as well as width and height. Allow room to position and remove the packed boat without forcing it against sharp edges or other equipment.
Check the carrying route
Look at stairs, corners, dock gates, and the height of the lift into your vehicle. A package can fit the final space and still be awkward to get there.
Account for separate equipment
The motor, battery or fuel equipment, pump, and other items also need a place. Confirm how the seats and accessories are packed when a tight fit matters.
Can you realistically carry and launch it?
The 8-foot boats weigh 84 lb for Battle Cat and 86 lb for Battle Boat. Being the lightest Rover option does not make either one a guaranteed one-person carry. Think about the available help, the carrying distance, and the height of each lift.
Moving from 10 to 12 feet adds 32 lb of published boat weight for Battle Cat and 35 lb for Battle Boat. That difference matters when you are lifting into a vehicle or moving the boat without mechanical assistance.
Decide who moves the boat, when the motor is fitted, where equipment is loaded, and where the boat can be dried before packing. Check the suitability and ratings of any cart, wheels, or lifting equipment with the relevant manufacturer.
Plan for the weight you will actually handle. When a vehicle, locker, or lifting limit is tight, ask Rover which components are included in the listed boat weight and confirm the weight of your complete setup.
What size inflatable dinghy will fit your yacht?
There is no reliable answer based on yacht length alone. Two yachts of the same length can have different platforms, locker openings, lifting systems, and boarding arrangements.
- Decide how it will be stored. Inflated platform or deck storage needs different measurements from a deflated boat kept in a locker.
- Check the full installed footprint. Include clearance for the motor, tiller, hardware, railings, and launch or recovery movement.
- Work out the actual lifted weight. Include the boat and every component left aboard, plus the lifting equipment involved.
- Confirm the system, not just one number. Have the yacht builder, davit manufacturer, or qualified marine installer confirm load ratings, attachment points, and installation suitability.
Rover can help with boat dimensions and the intended setup. Do not assume a carrying handle, bow fitting, or other attachment is an approved lifting point without specific confirmation.
Use the motor and route as final fit checks
The 8-, 10-, and 12-foot models list upper power limits of 6, 10, and 20 HP respectively. These are ceilings, not instructions to fit the biggest permitted motor.
All three lengths use a 15-inch transom. A longer boat does not automatically need a longer shaft. Confirm the exact motor's installation dimensions, weight, and mounting fit rather than relying only on a “short shaft” label.
For gas and electric comparisons, use the inflatable dinghy and outboard motor guide . You can also review Rover's electric outboard options once the boat size is narrowed down.
A bigger size is not an offshore upgrade. Rover's operating guidance places these boats in protected coastal and inland water in suitable conditions, not offshore rough-water use. Consider your route, weather, current, load, and experience whichever size you choose.
Your final size checklist
- The passenger count and complete carried load both fit the boat's limits.
- Seated passengers, controls, safety equipment, and normal gear have workable positions.
- The packed or inflated boat fits the measured storage opening and space.
- The usual crew or confirmed lifting system can handle the actual setup.
- The motor and intended route suit the boat, not just its horsepower ceiling.
When both sizes work, compare the benefit of the extra space with the added carrying and storage requirements. Choose the size that works for your normal trips, not just the occasional trip you might take.
Before ordering, review the current warranty coverage and exclusions . For an existing order or support issue, use Rover Marine customer support .
Inflatable dinghy sizing questions
Is an 8-foot inflatable dinghy big enough for two adults?
The 8-foot Rover models allow up to two people and 600 lb of carried load. Whether one suits two particular adults depends on their combined weight, propulsion equipment, gear, seated space, and intended use. Include the operator in the two-person count.
Should four adults choose a 10-foot or 12-foot dinghy?
Both Rover sizes have a four-person rating. The 10-foot models have a 1,000 lb load ceiling; the 12-foot models have a 1,200 lb ceiling. Add the actual people and equipment, then compare space aboard, storage, and lifting. Neither rating guarantees room for every four-adult setup.
Can a 12-foot Rover carry six people if they are light?
No. The current 12-foot Battle Boat and Battle Cat are limited to four people. The 1,200 lb load rating does not replace or increase that passenger limit.
Is the Battle Cat wider than the Battle Boat in the same size?
The current product specifications list the same overall width for each matching length: 4 feet, 5 feet, and 5.5 feet. The hull and deck arrangements differ. Ask for exact usable interior dimensions when fitting equipment; do not treat overall width as open floor width.
Will a packed dinghy fit in my car or yacht locker?
Compare the published deflated dimensions with both the storage opening and the space inside. Check the carrying route and reserve separate space for the motor and other equipment. A vehicle type or yacht length alone is not enough to confirm fit.
Does a 12-foot dinghy need a 20 HP motor?
No. Twenty horsepower is the current upper limit for the 12-foot Rover models. A lower-power setup may suit the trip. Confirm the motor's fit and capability for the load and conditions without assuming a particular speed or planing result.
Can Nick help me compare sizes before I buy?
Yes. Book a call with Nick, Rover Marine's boat designer. Bring your usual passenger count, approximate load, storage measurements, and any existing motor details. You do not need to have selected a boat first.
Your crew. Your storage. Your boat.
Find the size that fits your boating life.
Talk through the measurements and trade-offs with Nick, or explore the two Rover layouts with your shortlist in hand.
Built for Water. Designed for Freedom.



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