Listed gear-ratio data for 1996 Mercury 225 HP 2-Stroke outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1996 Mercury 225 HP 2-Stroke
Listed ratio values: 1.62:1
| Model | Gear ratio |
|---|---|
| 0D280813-0G437999 | 1.62:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.