Table of Contents
What is DIN Setting?
DIN (Deutsches Institut fur Normung) is the standardized scale used to set the release force on alpine ski bindings. The DIN number determines how much force is required before the binding releases your boot, which is critical for injury prevention. A setting too low causes premature release (pre-release) during normal skiing, while a setting too high prevents release during falls, increasing the risk of knee and leg injuries.
The DIN scale typically ranges from 0.5 to 16 for recreational bindings, with high-performance and race bindings going up to 18 or even 24. Most recreational adult skiers fall in the 4-10 range.
How DIN is Determined
The ISO 11088 standard uses a lookup table approach rather than a simple formula. First, the skier code is determined based on weight and height. Then, boot sole length and skier type modify the final DIN value. Younger children and older adults (under 10 or over 50) typically use one skier code lower for safety.
DIN Chart Reference
| Weight (lbs) | Height (in) | Type 1 DIN | Type 2 DIN | Type 3 DIN |
|---|---|---|---|---|
| 99-121 | 60-64 | 3.0 | 4.0 | 5.0 |
| 122-141 | 64-67 | 3.5 | 4.5 | 5.5 |
| 142-161 | 67-70 | 4.5 | 5.5 | 7.0 |
| 162-183 | 70-73 | 5.5 | 7.0 | 8.5 |
| 184-209 | 73-76 | 6.5 | 8.0 | 10.0 |
| 210+ | 76+ | 7.5 | 9.5 | 11.0 |
Skier Types Explained
- Type 1 (Cautious): Skiers who prefer lower release settings for extra safety. Beginners, those returning from injury, or those who ski at slower speeds on easier terrain.
- Type 2 (Moderate): The majority of recreational skiers. Comfortable on various terrain at moderate speeds. Standard release settings.
- Type 3 (Aggressive): Advanced to expert skiers who ski aggressively at higher speeds on varied terrain. They accept higher risk of non-release in exchange for preventing pre-release during hard turns and jumps.
Frequently Asked Questions
Should I set my own DIN settings?
This calculator provides a reference, but DIN settings should always be verified and set by a certified ski technician at a professional shop. Incorrect settings can lead to serious injury. A technician will also test the binding release mechanically to verify proper function.
Why does boot sole length affect DIN?
A longer boot sole creates a longer lever arm, meaning the same binding force generates more torque at the knee. The DIN chart accounts for this by slightly adjusting the setting based on sole length relative to skier weight and height.
Should older skiers use lower DIN settings?
Generally yes. Skiers over 50 have higher risk of bone fractures and ligament tears. The standard recommends they use one skier code lower (e.g., Type 2 skiers should use Type 1 settings). This provides earlier release for greater injury protection.