Choosing the right size weightlifting belt can be confusing, especially when different brands use Small, Medium, Large, or numeric waist ranges. Many lifters wonder, “What size weight-lifting belt should I get?” The truth is, a proper belt size is not determined by your jeans size, but by your waist measurement at the point where the belt will sit. Getting this right ensures comfort, safety, and maximum support during heavy lifts.
In this guide, you will find a clear breakdown of weightlifting belt sizes, an easy-to-follow size chart, and measurement tips so you can pick the perfect belt for your training.
Weightlifting Belt Sizing Details
When choosing a weightlifting belt, always go by your waist measurement rather than clothing size. Measure around your waist at the level where the belt will sit, usually just above the hips and below the ribs. Do not rely on your jeans size because it can differ from your true waist measurement.
Here’s a general size guide:
|
Belt Size |
Waist Measurement (inches) |
Suitable For |
|
Small |
24 – 29 in |
Slim athletes, beginners, and those with smaller waistlines |
|
Medium |
29 – 34 in |
Average build lifters and general gym-goers |
|
Large |
34 – 39 in |
Heavier lifters with wider waist measurements |
|
X-Large |
39 – 44 in |
Powerlifters or strongmen with larger builds |
|
XX-Large |
44 – 48 in |
Extra-large waist sizes or athletes needing maximum belt length |
If your waist measures 31 inches, you should go with a Medium belt. This size will allow you to tighten securely without leaving excess strap.
Quick Tips:
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Always measure your waist with a tape, not your pants size.
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If you are in between two sizes, go for the larger one to ensure comfort.
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Remember that belts are adjustable with multiple holes for a tighter or looser fit.
Factors That Affect Belt Sizing
While waist measurement is the primary factor in choosing your custom weightlifting belt, several other factors also influence the size and fit that will work best for you.
Body Type
Athletes with shorter torsos may prefer a smaller size or a 3-inch belt width for comfort, while taller or heavier lifters often feel more stable with a standard 4-inch belt.
Training Goals
If your focus is on general strength training, a belt that is easier to adjust and wear (like a 10mm Medium or Large) is usually enough. Competitive powerlifters may prefer stiffer belts and larger sizes for maximum support.
Belt Thickness
As covered earlier, 10mm belts are more flexible and comfortable for most lifters, while 13mm belts are designed for those lifting very heavy weights. Thickness can affect how tight the belt feels at your measured size.
Adjustability
Most belts come with multiple holes for tightening or loosening. If you are between sizes, always size up to make sure you have room for adjustments.
Material and Break-In
Leather belts take a little time to break in and mold to your waist, so a snug but not overly tight size will feel better after a few uses.
Our Belts & Size Coverage
Finding the right size weightlifting belt should never feel complicated. That’s why our belts are designed to cover every lifter’s needs, from beginners to elite powerlifters.
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Sizes from Small to 2XL: Our belts fit waist measurements from 24 inches up to 48 inches, so no matter your body type, you’ll find a secure fit.
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Available in 10mm and 13mm thickness: Choose 10mm if you prefer flexibility and comfort during training, or 13mm if you want maximum stiffness and support for heavy lifts.
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Consistent fit across all sizes: Each belt comes with multiple adjustment holes, giving you room to fine-tune the fit as your body changes over time.
Unlike many competitors who limit their sizing range, we make sure every athlete can train with confidence. Whether you need a Small for a lean, snug fit or a 2XL for strongman-level support, our belts deliver the same durability, comfort, and performance across every size. And if you’ve ever wondered when to use a weightlifting belt, the answer is simple: anytime you want extra core stability, protection, and power for your big lifts.
In short: No matter your waist measurement or training level, we have a belt built for you.
How to Measure for Your Belt
Getting the right belt starts with one simple step: measuring your waist the right way. Many lifters make the mistake of going by their jeans size, but that almost always leads to the wrong fit. Here’s how you can do it properly.
Step 1: Find the right spot
Stand tall and place your hand just above your hips and below your ribcage. This is exactly where the belt will sit when you lift.
Step 2: Grab a tape measure
Take a soft tape measure and wrap it around this spot. Keep it snug but not overly tight. If you don’t have a tape measure, use a string and then measure it against a ruler.
Step 3: Note your true waist size
Write down the number in inches. Remember, this is not your pants size. This is your real lifting measurement.
Step 4: Match it to the chart
Now go back to the size chart and see where your measurement falls. For example, if you measure 32 inches, you are in the Medium range. If it is 40 inches, XL is the best fit.
Step 5: Think ahead
Belts come with multiple holes for adjustments, but if you are between two sizes, always size up. This gives you room to tighten when needed without making the belt uncomfortably small.
Pro tip
Do the measurements stand naturally? Do not suck in your stomach or hold your breath. Your belt has to fit the way you actually train.
Why Choosing the Right Size Matters
The right belt size gives you a snug, secure fit that keeps you comfortable, stable, and protected during heavy lifts. A well-fitted belt helps you brace properly, boost performance, and reduce the risk of injury, while the wrong size, whether too tight or too loose, can cause discomfort, limit your movement, or fail to provide the core support you need.
10mm vs 13mm Belts: Which One Should You Choose
|
Thickness |
Best For |
Key Benefits |
Things to Consider |
|
10mm Belt |
Beginners to advanced lifters, general strength training |
Easier to break in, comfortable fit, strong support for squats, deadlifts, and presses |
More flexible than 13mm, may feel less stiff under maximum loads |
|
13mm Belt |
Competitive powerlifters and heavy lifters |
Maximum stiffness, unmatched core support for very heavy lifts |
Takes longer to break in, may feel too rigid for casual training |
Choose 10mm if you want comfort and versatility, and go for 13mm if you lift heavy in competition or need maximum core support.
Final Words
Choosing the right weightlifting belt size is the key to lifting safely, comfortably, and with confidence. By measuring your waist correctly and comparing it with the size chart, you can avoid the common mistakes of going too big or too small. Remember, the right belt should feel snug, give you core stability, and support your goals in the gym.
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