# How To Measure Garage Door Springs

Garage door springs play a significant role in ensuring the smooth functioning of your garage door. However, over time, these springs can wear out, and it becomes necessary to replace them. The challenge many homeowners face is measuring the springs to ensure they get the correct replacement. In this article, we will guide you on how to measure garage door springs effectively.

## Why Measure Garage Door Springs?

Before we dive into the steps of measuring your garage door springs, let us first understand why this is necessary. Garage door springs come in different sizes and lengths, depending on the weight of the garage door. Measuring the springs is essential to ensure that you get the exact replacement that will fit and function correctly.

## Tools Required for Measuring Garage Door Springs

To measure your garage door springs, you will need some tools. These include a tape measure, a scale, and a ladder. Ensure that the ladder is stable, and the scale is calibrated before starting the process.

## Step-by-Step Guide on How to Measure Garage Door Springs

Now that you have your tools ready, let us dive into the steps involved in measuring your garage door springs.

### Step 1: Disconnect the Garage Door

Before you start measuring the springs, it is essential to disconnect the garage door from the opener. This step is necessary to prevent any accidents or injuries when measuring the springs.

### Step 2: Measure the Length of the Spring

Using your tape measure, measure the length of the spring from one end to the other. Ensure that you measure the spring when it is not under tension for accurate measurements.

### Step 3: Measure the Diameter of the Spring

Next, measure the diameter of the spring using your tape measure. Measure the widest part of the spring, including the coils.

### Step 4: Count the Number of Coils

Count the number of coils on the spring. Ensure that you count all the coils, including the stationary and active coils.

### Step 5: Determine the Wire Size of the Spring

Using your scale, weigh the spring in pounds. Once you have the weight, divide it by the number of coils to determine the wire size of the spring.

### Step 6: Take Note of the Wind Direction

When measuring the springs, it is essential to take note of the wind direction. The wind direction refers to the direction that the spring is wound around the shaft.

### Step 7: Measure the Inside Diameter of the Spring

Using your tape measure, measure the inside diameter of the spring. This measurement is necessary to ensure that you get the correct replacement spring that will fit your garage door.

### Step 8: Measure the Length of the Shaft

Using your tape measure, measure the length of the shaft. Ensure that you measure the length from end to end, including the length of the cones.

### Step 9: Take Note of the Type of End of the Spring

Garage door springs come with different types of ends. Some have loops, while others have hooks. Take note of the type of end of your spring to ensure that you get the correct replacement.

### Step 10: Determine the Spring’s Windings

Determine the number of windings on your spring. This step is crucial in ensuring that you get the correct replacement spring that will fit your garage door.

### Step 11: Take Note of the Weight of Your Garage Door

Knowing the weight of your garage door is essential in determining the correct size and length of the spring you need for your garage door.

### Step 12: Determine the Spring’s Cycle Life

The cycle life of a spring refers to the number of times it can open and close before it wears out. Knowing the cycle life of your spring will help you decide whether to replace it or not.

### Step 13: Choose the Correct Replacement Spring

Using the measurements and notes you have taken, choose the correct replacement spring for your garage door. Ensure that the replacement spring has the same specifications as the old spring.

### Step 14: Install the Replacement Spring

Once you have your replacement spring, it is time to install it. Follow the manufacturer’s instructions carefully to ensure that you install the spring correctly.

### Step 15: Test the Garage Door

After installing the replacement spring, test your garage door to ensure that it is functioning correctly.

## FAQs on How to Measure Garage Door Springs

#### What is the Importance of Measuring Garage Door Springs?

Measuring garage door springs is essential in ensuring that you get the correct replacement that will fit and function correctly.

#### What Tools Do I Need to Measure Garage Door Springs?

You will need a tape measure, a scale, and a ladder to measure your garage door springs.

#### How Do I Determine the Wire Size of the Spring?

To determine the wire size of the spring, weigh the spring in pounds using a scale. Divide the weight by the number of coils on the spring.

#### What is the Cycle Life of a Spring?

The cycle life of a spring refers to the number of times it can open and close before it wears out.

## Conclusion

Measuring garage door springs is a crucial step in ensuring that you get the correct replacement spring for your garage door. Follow the steps outlined in this article to measure your springs effectively. Remember to take note of the specifications of your old spring to ensure that you get the correct replacement.