Reader-supported: we earn a commission on some links, at no extra cost to you. It never changes our picks. How this works
EDITOR
PICK
Onnit Kettlebell Review: Are They Worth It?
Kettlebells

Onnit Kettlebell Review: Are They Worth It?

★★★★★ 4.6 / 5 from 18,000+ owner reviews

We examine Onnit's kettlebells, known for their powder-coated finish and ergonomic handle, to see if the premium price is justified for home users.

Check price on Amazon Price shown on Amazon

ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.

Our verdict

The Onnit kettlebell stands out for its comfortable grip, smooth powder coating, and balanced weight distribution. While it costs more than typical cast iron kettlebells, the build quality and ergonomic handle make it a worthy investment for regular users who value comfort and durability. If you train frequently and want a kettlebell that feels great in the hand, the premium is justified. For casual users or those on a tight budget, cheaper alternatives may suffice.

How it scores

Ease of use
4.8
Durability
4.7
Grip comfort
4.9
Value for money
4.2
Aesthetics
4.6

The good and the annoying

  • Ergonomic handle reduces wrist strain
  • Smooth powder coating prevents slipping and chafing
  • Durable finish resists chipping and rust
  • Flat base for stable resting
  • Wide weight range (5 to 100+ lbs)
  • Higher price than standard kettlebells
  • Powder coating may wear off with heavy use
  • Limited color options (mostly black/red)
  • Some users report handle width too narrow for two-handed swings

Onnit kettlebells have earned a strong reputation among fitness enthusiasts, but are they truly worth the premium price? Our editorial team compared specifications, buyer feedback, and key decision factors to bring you an honest review. We focus on the powder-coated finish, ergonomic handle, and overall durability to help you decide if this kettlebell deserves a spot in your home gym.

Design and Build Quality

The Onnit kettlebell is crafted from high-quality cast iron, but what sets it apart is its powder-coated finish. Unlike traditional paint, powder coating is baked on, creating a tough, chip-resistant surface. This finish provides a secure grip even during sweaty workouts, reducing the need for chalk. The ergonomic handle is designed to fit the natural curve of your hand, minimizing wrist strain during swings, cleans, and presses. The flat base ensures stable resting on the floor, preventing rolling. Available in a range of weights from 5 to over 100 pounds, there is an option for every fitness level.

Performance in Workouts

When it comes to performance, the Onnit kettlebell excels in various exercises. The comfortable handle allows for smooth transitions between movements, making it ideal for high-rep circuits. The weight distribution is well-balanced, providing a stable center of gravity. Users report that the powder coating reduces friction, preventing blisters and calluses. Whether you are doing Turkish get-ups, goblet squats, or snatches, this kettlebell performs admirably. The durable finish also means it can withstand drops and rough handling, maintaining its appearance over time.

Ease of Use and Comfort

One of the standout features is the ergonomic handle. It is slightly curved and textured, offering a comfortable grip that reduces fatigue. For those with larger hands, the handle may feel a bit narrow for two-handed swings, but most users find it adequate. The powder coating provides a non-slip surface, even when your hands are sweaty. This enhances safety and control during dynamic movements. The kettlebell is easy to grip and release, making it suitable for both beginners and advanced athletes.

Cleaning and Maintenance

Maintaining the Onnit kettlebell is straightforward. The powder coating is resistant to moisture and rust, so you can wipe it down with a damp cloth after use. Avoid using harsh chemicals or abrasive scrubbers, as they may damage the finish. Store it in a dry place to prolong its life. Unlike bare cast iron kettlebells, you do not need to oil the surface regularly. This low-maintenance aspect is a plus for home users.

Common Buyer Complaints

While the Onnit kettlebell receives high praise, some users have noted a few drawbacks. The price is significantly higher than standard kettlebells, which may deter budget-conscious buyers. A few reviewers mentioned that the powder coating can chip if dropped on hard surfaces, although this is not widespread. Some users with larger hands found the handle too narrow for comfortable two-handed swings. Additionally, the color options are limited, mainly black and red, which may not appeal to everyone. Despite these minor issues, the overall satisfaction rate remains high.

Is the Price Premium Justified?

Ultimately, the Onnit kettlebell is a premium product that delivers on its promises. The combination of ergonomic design, durable coating, and balanced weight makes it a joy to use. For home users who train regularly and value comfort, the extra cost is justified. If you are a casual user or on a tight budget, there are cheaper alternatives that may suffice. We recommend considering your training frequency and priorities before making a decision. Check the current price on Amazon to see if it fits your budget.

Final Verdict

After analyzing specifications, user feedback, and performance factors, we conclude that the Onnit kettlebell is a top-tier choice for serious kettlebell enthusiasts. Its ergonomic handle and powder-coated finish set it apart from competitors. While the price is higher, the quality and durability make it a worthwhile investment for those who will use it consistently. If you are ready to upgrade your home gym, this kettlebell is a solid option.

Specs that matter

Weight range5 to 100+ lbs
MaterialCast iron with powder coating
Handle typeErgonomic, textured
BaseFlat, stable
WarrantyLimited lifetime
Made inUSA
Buy it if

You train with kettlebells regularly and prioritize grip comfort and durability. You appreciate a premium finish and are willing to pay extra for a product that feels better in hand and lasts longer.

Skip it if

You are on a strict budget, only use a kettlebell occasionally, or prefer a more traditional smooth handle. Cheaper cast iron kettlebells may serve you just as well.

Questions before you buy

Is the Onnit kettlebell worth the price?

For frequent users, yes. The ergonomic handle and durable coating reduce discomfort and extend the product's life. If you train occasionally, a cheaper kettlebell may be sufficient.

How does the powder coating hold up over time?

Most users report the coating lasts well for years, but heavy dropping or scraping can cause chips. It is more durable than paint but not indestructible.

Can I use the Onnit kettlebell for two-handed swings?

Yes, but some users with larger hands find the handle a bit narrow for two-handed swings. It works fine for most, but try it if possible.

What weights are available?

Onnit offers a wide range from 5 lbs to over 100 lbs, suitable for beginners to advanced lifters. Check the current options on Amazon.

Does the kettlebell have a warranty?

Onnit provides a limited lifetime warranty against manufacturing defects. This adds peace of mind for a premium purchase.

More in this topic

More in Kettlebells

See the full guide →