Common Garage Door Spring Sizes: A Comprehensive Guide

Scott Jul 20, 2026
A Comprehensive Guide to Standard Garage Door Spring Sizes
A Comprehensive Guide to Standard Garage Door Spring Sizes

When it comes to garage door springs, size matters. The right size spring can make all the difference in ensuring your garage door operates smoothly and safely. But with so many options available, it can be overwhelming to determine which size is right for you.

A Comprehensive Guide to Standard Garage Door Spring Sizes
A Comprehensive Guide to Standard Garage Door Spring Sizes

Garage door springs come in a variety of sizes, each designed to handle different weights and loads. The size of the spring is typically determined by the weight of the garage door, with larger springs able to handle heavier doors.

Types Of Garage Door Springs
Types Of Garage Door Springs

Common Garage Door Spring Sizes

The most common garage door spring sizes are 10, 12, 14, 16, 18, and 20 inches. These sizes are often used for standard-sized garage doors, but it's essential to check the specific size of your door before purchasing a replacement spring.

How Long Do Garage Door Springs Last?
How Long Do Garage Door Springs Last?

Each size has its own unique characteristics and applications. For example, a 10-inch spring is often used for lighter doors, while a 20-inch spring is better suited for heavier doors.

Standard Garage Door Spring Sizes

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Garage Door Springs: Great Ways to Fix It

The following are some common standard garage door spring sizes:

  • 10-inch spring: 1/2 horsepower, 10-20 pounds, suitable for light doors (up to 60 pounds)
  • 12-inch spring: 1/2 horsepower, 20-30 pounds, suitable for standard doors (60-80 pounds)
  • 14-inch spring: 1/2 horsepower, 30-40 pounds, suitable for medium-weight doors (80-100 pounds)
  • 16-inch spring: 3/4 horsepower, 40-50 pounds, suitable for heavier doors (100-120 pounds)
  • 18-inch spring: 3/4 horsepower, 50-60 pounds, suitable for very heavy doors (120-140 pounds)
  • 20-inch spring: 1 horsepower, 60-80 pounds, suitable for extremely heavy doors (140-160 pounds)

It's crucial to note that these are general guidelines, and the actual spring size required may vary depending on the specific door and its weight.

an info sheet describing the different types of aircrafts and their characteristics, including landing gear
an info sheet describing the different types of aircrafts and their characteristics, including landing gear

Factors to Consider When Choosing a Garage Door Spring Size

When selecting a garage door spring, several factors should be considered, including:

The weight of the garage door, including the door itself, the springs, and any additional features like windows or panels.

an image of a diagram of a window with the parts labeled in it and attached to the outside wall
an image of a diagram of a window with the parts labeled in it and attached to the outside wall

The type of garage door, such as a sectional or roller door, as different types may require different spring sizes.

The desired level of durability and performance, as larger springs can provide more power and longer lifespan.

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Garage Door Sizes: 1 Best Options for Your Home
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Garage door ideas 2026 modern black glass panel design for stylish curb appeal homes
Garage door spring replacement cost
Garage door spring replacement cost
HOW TO MEASURE AND REPLACE A GARAGE DOOR SPRING
HOW TO MEASURE AND REPLACE A GARAGE DOOR SPRING
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How to Measure Garage Door Springs *EASY* ► 2020 UPDATE
Standard Garage Door Sizes, Single & Double Roller Doors & Sectional Doors
Standard Garage Door Sizes, Single & Double Roller Doors & Sectional Doors
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Garage Door Types: How to Choose the Best
an overhead garage door with parts labeled
an overhead garage door with parts labeled
Standard Garage Door Dimensions (with Drawings)
Standard Garage Door Dimensions (with Drawings)

Local building codes and regulations, which may dictate specific spring sizes for safety and performance reasons.

Ultimately, it's best to consult with a professional or the manufacturer's specifications to determine the correct spring size for your garage door.

With the right spring size, you can ensure your garage door operates smoothly, safely, and efficiently, providing years of reliable service.