Choosing the right fender is essential to ensure optimal hull protection. This guide helps you determine the appropriate shape and size for your boat.
The choice of your fender's size depends on your freeboard height. Your fender's height must cover at least 70% (2/3) of your boat's freeboard height. For example, if your freeboard is 1m, your fender should be at least 70cm.

Cylindrical Fenders
| Boat Length | Cylindrical Fender Model | Dimensions | Weight | |
|---|---|---|---|---|
| 15 - 30 feet (5 - 9 meters) |
C62 | Height: 23.5" Diameter: 8.5" |
1.4 lbs / 0.7 kg | |
| 30 - 43 feet (9 - 13 meters) |
C73 | Height: 27.5" Diameter: 10" |
1.9 lbs / 0.9 kg | |
| 43 - 52 feet (13 - 16 meters) |
C84 | Height: 31.5" Diameter: 12" |
2.5 lbs / 1.2 kg | 4 |
| 52 - 62 feet (16 - 19 meters) |
C104 | Height: 39.5" Diameter: 13.5" |
3.0 lbs / 1.4 kg | |
| 62 - 98 feet (19 - 30 meters) |
C124 | Height: 47" Diameter: 14" |
4.0 lbs / 1.9 kg | |
| 98 - 131 feet (30 - 40 meters) |
C145 | Height: 55" Diameter: 19" |
4.9 lbs / 2.3 kg | |
| 131 - 180 feet (40 - 55 meters) |
C175 | Height: 67" Diameter: 22" |
6.0 lbs / 2.8 kg | |
| 180 - 230 feet (55 - 70 meters) |
C207 | Height: 79" Diameter: 27.5" |
9.5 lbs / 4.3 kg | |
| 230 - 328 feet (70 - 100 meters) |
C248 | Height: 95" Diameter: 37.5" |
11.0 lbs / 5.0 kg |
Spherical Fenders
| Spherical Fender Model | Dimensions | Weight |
|---|---|---|
| S60 | D: 15" H: 21" W: 21" |
2.4 lbs / 1.1 kg |
| S70 | D: 18" H: 24" W: 24" |
3.0 lbs / 1.4 kg |
| S80 | D: 21" H: 26" W: 26" |
3.8 lbs / 1.8 kg |
| S100 | D: 26" H: 34" W: 34" |
5.3 lbs / 2.4 kg |
| S120 | D: 32" H: 42" W: 42" |
7.3 lbs / 3.4 kg |
Tubular Fenders
| Boat Length | Tubular Fender Model | Dimensions | Weight |
|---|---|---|---|
| 30 - 43 feet (9 - 13 meters) |
T73 | Depth: 5" Height: 27.5" Width: 10" |
2.0 lbs / 0.9 kg |
| 43 - 52 feet (13 - 16 meters) |
T84 | Depth: 6" Height: 31.5" Width: 12" |
2.5 lbs / 1.2 kg |
| 52 - 62 feet (16 - 19 meters) |
T104 | Depth: 6.5" Height: 39.5" Width: 13.5" |
3.5 lbs / 1.4 kg |
| 62 - 98 feet (19 - 30 meters) |
T124 | Depth: 7" Height: 47" Width: 14.5" |
4.0 lbs / 1.9 kg |
| 98 - 131 feet (30 - 40 meters) |
T145 | Depth: 9.5" Height: 55" Width: 19.5" |
11.0 lbs / 5.0 kg |
| 131 - 180 feet (40 - 55 meters) |
T175 | Depth: 11" Height: 67" Width: 22" |
14.0 lbs / 6.4 kg |
| 180 - 230 feet (55 - 70 meters) |
T207 | Depth: 13.5" Height: 79" Width: 27.5" |
18.0 lbs / 8.2 kg |
| 230 - 328 feet (70 - 100 meters) |
T248 | Depth: 18.5" Height: 94.5" Width: 37.5" |
21.0 lbs / 9.6 kg |
Need personalized assistance?
Our team advises you on sizing your Fendertex® fenders based on your boat and usage.