How do I know what size torsion spring I need for my garage door
Rachel Hunter
Published Mar 19, 2026
Basically, you run a tape measure along the length of a spring, and take down the number of inches. Therefore, if your tape measure indicates that a torsion spring is 36 inches from one end to the other, that’s a 36-inch — or three foot — torsion spring.
How do I know what torsion spring I need for my garage door?
Basically, you run a tape measure along the length of a spring, and take down the number of inches. Therefore, if your tape measure indicates that a torsion spring is 36 inches from one end to the other, that’s a 36-inch — or three foot — torsion spring.
Can I use a larger torsion spring on my garage door?
If your garage door springs have lasted less than five years, or if you plan to live where you are for many years, you may want to try the extra long life torsion springs. By using larger springs, you can, in most cases, quadruple your spring life while only doubling the cost of the springs.
How big of a garage door spring do I need?
Generally, most residential garage doors are either seven or eight feet tall. Seven-foot doors usually use a 25-inch spring, and eight-foot doors use a 27-inch spring.Does the length of a torsion spring matter?
Replacing a too-big or too-small torsion spring with the right size will balance the door and make it safe again. The door will rise with less effort and remain safely in place. The garage door opener may also need to be replaced if it has been damaged by springs that are too big or too small.
Are all garage door springs the same size?
That is, that garage door springs are a one-size-fits-all affair. In reality, that’s not the case. Garage door springs come in different sizes and strengths and it’s important that you have the right spring for your particular door.
How many winds does a garage door torsion spring have?
A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height (e.g. 7-1/2 foot door = 7 revolutions +2 (30 quarter turns).
Why does my garage door have 2 different size torsion springs?
At times the garage door may be designed to take advantage of two different size springs which ensure optimal balance. … If the springs aren’t exerting enough tension, then the door is way to heavy to open, and it will slam shut each time.What do the numbers on a torsion spring mean?
The color code on a torsion spring indicates whether it is a “right wind” or “left wind” spring, with black indicating right wind and red indicating left wind. Beyond that the torsion spring is color coded so that technicians can determine the thickness, or gauge, of the wire.
Should garage door springs match?Garage door springs must properly match the door’s weight. Choosing springs that can support the weight will provide you with a properly balanced door.
Article first time published onHow many torsion springs do I need?
As a rule of thumb, a single garage door takes one torsion spring. A double-wide garage door takes two springs. However, if you have an exceptionally heavy single door, you may need two torsion springs. It is easy to tell whether you have one or two springs.
Which way do you wind a garage door spring?
This is pretty easy to determine. Basically, door springs can either wind to the left or to the right. Right-hand winding springs wind in a clockwise manner with the end wire on the right, while left-hand winding springs go anticlockwise with their end wire on the left.
How do you determine garage door spring weight?
For a one car garage door, carefully lower the garage door onto a bathroom scale in the center of the garage door. Read the scale. The weight that shows on the bathroom scale is the size extension spring you need to order. For a two car garage door, carefully lower the garage door on to two bathroom scales.
How much weight can you add to a garage door?
The catch is it will make your door heavier. A standard 16×7 garage door probably weighs about 150 pounds, depending on the material and thickness of the door. Added insulation can increase that by 25 pounds or more, depending on the R-factor of the insulation, a measure of the thickness of the insulation.
How do I know if my garage door springs need to be replaced?
- You Hear the Garage Door Opener Strain. …
- The Door Slams Shut Without Warning. …
- You Hear a Loud Popping Sound When the Door Is Closed. …
- The Door Feels Heavier. …
- You Can’t Rest the Door in the Mid-Level Position. …
- How Often Should You Replace Torsion Springs?
What does the spring do on a garage door?
Regardless of the type, your garage springs are responsible for helping the door raise and lower. When the garage door is lowered, the springs gain tension. When raising the garage door, tension is released and the spring assists with the lifting.
Should garage door have 2 springs?
Doors with extension springs should always have two springs. … If one of your garage door springs breaks or is in poor condition, replace both springs. Replacing one spring just means the older spring will have to be replaced in a matter of time.
How do I know if my Wayne Dalton TorqueMaster spring is broken?
If you have a Wayne Dalton TorqueMaster garage door system, the springs are located inside a long cylinder. The only way to diagnose a broken spring is the manually lift the garage door. If the door feels heavy, the spring inside the tube is most likely broken.
How does TorqueMaster spring work?
The newer TorqueMaster Plus springs use a ratcheting mechanism and there is no dial for counting the number of turns. These springs are wound with 5/8″ socket wrenches. The number of turns is determined by marking the socket and counting as the spring is wound.