Best Cast Iron Kettlebells of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 6 Feb 2025

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Cast iron kettlebells are a type of weight training equipment designed for strength and conditioning exercises. They are made of durable cast iron and come in a variety of weights, ranging from a few kilograms to over 50 kilograms. These kettlebells are popular among fitness enthusiasts and athletes for their versatility and effectiveness in improving core strength, flexibility, and endurance. They can be used for a variety of exercises, such as swings, squats, and presses, and are suitable for both beginners and experienced athletes alike.

At a Glance: Our Top Picks

Amazon Basics 6kg Cast-Iron Kettlebell Cover #TOP 1
Amazon Basics 6kg Cast-Iron Kettlebell
ftb score rating icon 9.9
KK Kettlebells Neoprene Coated Weights for Home Gym Cover #TOP 2
KK Kettlebells Neoprene Coated Weights for Home Gym
ftb score rating icon 9.8
Core Balance 4kg Neoprene Kettlebell Weight Cover #TOP 3
Core Balance 4kg Neoprene Kettlebell Weight
ftb score rating icon 9.6

Top 10 Cast Iron Kettlebells

#TOP 1

Amazon Basics 6kg Cast-Iron Kettlebell

Amazon Basics
CK-6KG
Black
6.0 kg
Amazon Basics 6kg Cast-Iron Kettlebell Cover
Amazon Basics Cast-Iron Kettlebell, 6kg, Black

The Amazon Basics Kettlebell is designed to support a variety of resistance-training exercises, making it a versatile addition to your workout routine. Its solid high-quality cast iron construction ensures it is built to last, providing the reliability you need during your training sessions. The painted surface not only enhances durability but also offers corrosion protection, ensuring it remains in excellent condition over time. Additionally, the textured wide handle allows for a comfortable and secure grip, whether you choose to lift it with one hand or two.

What We Like
Durable cast iron material
Comfortable textured handle
Corrosion protection
Versatile for various exercises
#TOP 2

KK Kettlebells Neoprene Coated Weights for Home Gym

KK
Grey (14Kg)
14.0 kg
KK Kettlebells Neoprene Coated Weights for Home Gym Cover
KK Kettlebells Cast Iron Neoprene Coated Weights Lifting Strength Training Home Gym Exercise (14Kg, Grey)

The KK Kettlebells 14Kg are designed to help you achieve your fitness goals with ease. Their neoprene coating ensures a comfortable grip, allowing you to perform multiple repetitions confidently. Made from premium cast iron, these kettlebells resist corrosion and protect your flooring. The flat bottom design provides stability for various exercises, making them perfect for both home workouts and gym use. With a wide range of weights available, these kettlebells cater to all fitness levels, ensuring you can progress as you get stronger.

What We Like
Comfortable, non-slip grip
Durable, corrosion-resistant material
Stable flat bottom design
Versatile for various exercises
Suitable for all fitness levels
#TOP 3

Core Balance 4kg Neoprene Kettlebell Weight

4kg (Teal)
4.0 kg
Core Balance 4kg Neoprene Kettlebell Weight Cover
Core Balance 4kg Kettlebell Weight Cast Iron Neoprene Coated Heavy Duty Strength Training (Teal)

The Core Balance 4kg Kettlebell is an ideal choice for anyone looking to enhance their fitness routine. Its heavy-duty cast-iron core ensures strength and durability, making it easier for you to grip and lift during workouts. The protective neoprene coating not only prevents scratches on floors but also offers a comfortable grip for various exercises. With a flat bottom, this kettlebell remains stable, ensuring it won't wobble or roll away during circuit training. This design makes it convenient to store and pick up between exercises, helping you stay focused on your fitness goals.

What We Like
Durable cast-iron construction
Comfortable neoprene grip
Stable flat base
Easy to clean
Colour-coded for easy identification
#TOP 4

Yes4All 12KG Neoprene Kettlebell for Strength Training

BJCC
F. 12 kg
12.0 kg
Yes4All 12KG Neoprene Kettlebell for Strength Training Cover
Yes4All Kettlebell, 12KG Cast Iron, Neoprene Coated, Dark Green for Strength Training

The Yes4All Kettlebell is crafted from solid cast iron, ensuring it is durable enough to handle your most intense workouts. Its neoprene covering protects both your floors and the kettlebell itself, promoting a clean and safe workout environment. The wide, smooth handle provides a comfortable grip, allowing you to perform various exercises with ease, no matter your fitness level. Additionally, the stable flat bottom ensures security during use and makes for easy storage, especially in smaller spaces.

What We Like
Durable cast iron construction
Neoprene cover for floor protection
Comfortable grip for various exercises
Stable base for security
Easy to store
#TOP 5

Chase Fitness 20KG Cast Iron Kettlebell

grey
20KG
Chase Fitness 20KG Cast Iron Kettlebell Cover
Chase Fitness Cast Iron Kettlebell for Strength and Cardio Home Gym Training 6kg - 24kg (20KG)

The Chase Fitness Kettlebell is designed for both strength and cardio training at home. Made from high-quality cast iron, it provides durability and a carefully finished surface for a professional look. The kettlebell comes with a protective cloth bag, making it easy to store and transport. Its special paint surface ensures longevity, while the thick grip allows for safe and comfortable exercise, helping you focus on building muscle and improving your balance.

What We Like
Durable cast iron construction
Comes with protective bag
Comfortable thick grip
Special paint for longevity
#TOP 6

PROIRON 8KG Cast Iron Kettlebell for Home Gym

PRKHKB08K
b. 8kg
8.0 kg
PROIRON 8KG Cast Iron Kettlebell for Home Gym Cover
PROIRON Cast Iron kettlebell Weight for Home Gym Fitness & Weight Training (4KG-24KG)(1 x 8KG)

The PROIRON Kettlebell is designed with a flat bottom, providing increased stability during your workouts. You will appreciate the wide handle with a textured grip, making it comfortable and easy to hold, even during intense training sessions. Made from a single piece of 100% cast iron, this kettlebell promises lifetime durability. Its compact size compared to traditional cement kettlebells allows for easy storage and portability, making it a perfect addition to your home gym.

What We Like
Increased stability during workouts
Comfortable, textured grip
Lifetime durability
Compact and portable design
#TOP 7

Mirafit 16kg Cast Iron Kettlebell with Grip

Orange,Black
16.0 kg
Mirafit 16kg Cast Iron Kettlebell with Grip Cover
Mirafit Cast Iron Kettlebell - 16kg

The Mirafit 16kg Kettlebell is designed for strength training enthusiasts looking for quality equipment. Its powder-coated matt black finish not only looks stylish but also offers durability. You will appreciate the comfortable easy grip handle, ensuring that you can perform your workouts without discomfort. Additionally, the flat non-wobble base prevents any rolling, allowing for safe and stable exercises. With clear kg and lb markings, you can quickly identify the weight you’re lifting, making your workout sessions more efficient.

What We Like
Stylish and durable finish
Comfortable grip for easy handling
Stable base prevents rolling
Clear weight markings for convenience
#TOP 8

METIS Pro Cast Iron Kettlebells for Strength Training

METIS Pro Cast Iron Kettlebells
48kg
METIS Pro Cast Iron Kettlebells for Strength Training Cover
METIS Pro Cast Iron Kettlebells | Improve Your Strength Training with Premium-Quality Weights – Choose from Various Sizes [4-48kg] and 2 Set Options (48kg)

The METIS Pro Kettlebells are designed to enhance your strength training routine. With versatile workout options, you can select from a range of weights, allowing you to customise your exercises for specific muscle groups. Their solid cast iron construction ensures durability, making them an excellent long-term investment. The ergonomic design provides a comfortable grip, which is essential for effective workouts. Additionally, the flat base prevents rolling, ensuring your safety during use and storage.

What We Like
Customisable weight options
Durable cast iron construction
Comfortable ergonomic handles
Flat base for safety
#TOP 9

Athlyt 2 kg Cast Iron Kettlebell for Strength Training

ATH-CKB2
Black
2.0 kg
Athlyt 2 kg Cast Iron Kettlebell for Strength Training Cover
Athlyt - Cast Iron Kettlebell for Strength Training, 2 kg

The Athlyt Kettlebell is designed for effective muscle development and toning suitable for all fitness levels. It features a solid cast iron construction with a smooth finish, ensuring reliability and sturdiness during your workouts. The ergonomic, textured handle provides a secure grip, allowing you to perform a variety of exercises safely with one or two hands. With weights ranging from 2-8 kg, you can easily customise your workout intensity to meet your fitness goals, whether it’s building endurance, improving cardiovascular fitness, or aiding weight loss at home.

What We Like
High-quality cast iron construction
Ergonomic handle for comfort
Customisable weight options
Suitable for all fitness levels
#TOP 10

NORDFIT Neoprene Coated Cast Iron Kettlebell Weights

NORD-KB-3
Blue
NORDFIT Neoprene Coated Cast Iron Kettlebell Weights Cover
NORDFIT Neoprene Coated Cast Iron Kettlebell Weights - Kettle Bells (4kg, 6kg, 8kg, 10kg, 12kg, 14kg, 16kg, 18kg, 20kg) - Home Gym, Fitness, Exercise, Cardio Strength Training and Weight Lifting

The NORDFIT Kettlebell Weights are perfect for strength training and cardio workouts. Wrapped in a scratch-free coating, these cast iron kettlebells prevent corrosion, ensuring your hands and floors remain protected. With multiple weight options from 4kg to 20kg, you can tailor your workout to your fitness level. The comfortable handle design offers a solid grip, making high-repetition training more manageable. Additionally, the flat base allows for easy storage and prevents the kettlebells from rolling away during your routine.

What We Like
Scratch-free coating protects surfaces
Multiple weights for all fitness levels
Comfortable grip for high reps
Flat base for easy storage
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are cast iron kettlebells better?

If your aim is to build strength and power at a lower price point, you should consider purchasing a cast iron kettlebell. You'll see this bell most commonly in commercial, CrossFit, and home gyms, as it's the most versatile option of the different types of kettlebells.

2. Do cast iron kettlebells rust?

Although, rust can also be removed by spraying the kettlebell with WD40, or by using household products. Kettlebells are not cheap, especially those that are made of cast iron or steel, which is why we shouldn't throw them away when they rust; instead, we can easily clean them up and restore them for continued use.

3. Are kettlebells cast iron?

1. Core Material Used. Though the process varies, the best overall kettlebells are often constructed from a single cast-iron mold.

4. Are vinyl coated kettlebells good?

Best vinyl-coated cement kettlebell “Very comfortable to work out with,” one writes, while another says, “Nice grip and coating.” Some reviewers, who still give this five stars, warn that while the vinyl is comfortable, it does make the grip a little slippery.

Editor's Notes

During our cast iron kettlebell research, we found 241 cast iron kettlebell products and shortlisted 10 quality products. We collected and analyzed 65,336 customer reviews through our big data system to write the cast iron kettlebells list. We found that most customers choose cast iron kettlebells with an average price of £33.40.

The cast iron kettlebells are available for purchase. We have researched hundreds of brands and picked the top brands of cast iron kettlebells, including KK, Core Balance, Yes4All, Chase Fitness, PROIRON.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.