Listed gear-ratio data for 1995 Mercury 25 HP 2-Stroke outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1995 Mercury 25 HP 2-Stroke
Listed ratio values: 2.25:1
| Model | Gear ratio |
|---|---|
| 1985-2005 | 2.25:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.