Garage Door Spring Calculator
Enter your spring id (inside diameter), wire size (wire diameter) and length of the spring and it will calculate the following:
- Max Turns
- IPPT: Inch Pounds Per Turn. Force spring exerts per 1 turn of the spring
- Active coils
- Total coils
- Weight: Total door weight spring can hold
- Cycles
To calculate replacement of your current spring, use the replacement tab and enter the specs of the spring with which you want to replace your current or mismatched springs.
Current
Springs
| Spring ID (in.) | WIRE SIZE(in.) | LENGTH(in.) |
STATS
| Max Turns | IPPT | Active Coils |
| Total Coils | Weight (lbs.) | Cycles |
Mismatched
Springs
| Spring ID (in.) | WIRE SIZE(in.) | LENGTH(in.) |
STATS
| Max Turns | IPPT | Active Coils |
| Total Coils | Weight (lbs.) | Cycles |
| Springs | Minimum Door Width |
|---|---|
| 1 | |
| 2 | |
| 3 | |
| 4 |
