Torsion Spring Calculator
Calculate the correct torsion spring specifications for your garage door. This tool is for reference only.
Danger: Torsion Springs Are Extremely Dangerous
Torsion springs are under extreme tension and can cause serious injury or death if handled improperly. This calculator is provided for informational purposes only.
- Never attempt to adjust, replace, or repair torsion springs without proper training
- Professional garage door technicians have specialized tools and training
- A broken spring releases energy equivalent to hundreds of pounds of force
- Even experienced technicians are injured by springs every year
Door Specifications
Enter your garage door measurements to calculate spring requirements
Non-insulated steel: ~90-130 lbs | Insulated: ~130-200 lbs | Wood: ~200-400 lbs
10,000 cycles = ~7-10 years for average use (4 cycles/day)
Enter your door specifications and click calculate
Wire Gauge Color Chart
| Wire Size | Color Code | Common Applications |
|---|---|---|
| 0.192" | Light Purple | Light single doors |
| 0.207" | Gold | Light single doors |
| 0.218" | Light Blue | Light single doors |
| 0.2253" | Tan | Standard single doors |
| 0.2343" | White | Standard single doors |
| 0.2437" | Brown | Standard single doors |
| 0.25" | Green | Standard single doors |
| 0.2625" | Yellow | Standard double doors |
| 0.273" | Blue | Standard double doors |
| 0.283" | Red | Standard double doors |
| 0.295" | Orange | Heavy/insulated doors |
| 0.3065" | Gold/Brown | Heavy/insulated doors |
Hire a Professional
Spring replacement is the most dangerous garage door repair. Professional technicians have the proper tools, training, and insurance.
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