Kettlebells vs Dumbbells: Which Should You Buy for Your Home Gym?
The short answer: if you want the most exercise variety, to train one side at a time and to progress gradually, dumbbells are the more versatile choice. If you want dynamic, full-body movements like swings, cleans and Turkish get-ups in a small space, kettlebells are hard to beat. Many home gyms end up with both. If you can only buy one set, start with the one that matches the way you most want to train. Browse our dumbbells and kettlebells.
Why choose free weights?
Free weights are one of the simplest, most flexible ways to build strength at home. Canada's 24-Hour Movement Guidelines recommend muscle-strengthening activities on at least two days a week for adults 18 to 64 (see the guidelines). Both kettlebells and dumbbells can do that job. If you have an injury or a health condition, check with your doctor before you start. If you are new to lifting, learn the movements with a qualified coach or instructor first.
Kettlebells vs dumbbells at a glance
| Kettlebells | Dumbbells | |
|---|---|---|
| Shape | A weight with a handle on top, so the weight hangs below your hand | A handle with an even weight at each end |
| Best known for | Swings, cleans, snatches, goblet squats and get-ups | Presses, rows, curls, lunges and isolation work |
| Style of training | Dynamic, full-body, conditioning-focused | Controlled strength and muscle building |
| Learning curve | Needs some technique, especially for swings | Easier to start with |
| Progression | Larger jumps between sizes | Smaller, more gradual increments |
| Space | A few kettlebells take very little room | A full set needs a rack or an adjustable pair |
Kettlebells
Because the weight hangs below the handle, a kettlebell suits swinging and flowing movements, which makes it a good choice for conditioning and full-body workouts. A few sizes can cover a lot of training, and they store in very little space. The main trade-off is technique: swings and other ballistic movements are worth learning properly, and the jump between sizes is larger than with dumbbells.
Dumbbells
Dumbbells are the all-rounder. You can press, row, curl, squat and lunge with them, work each side on its own, and move up in small steps. They are the easiest to start with, and they pair well with a bench. Fixed sets are quick to grab but take up room, while adjustable dumbbells give you many weights in one compact pair. Our guide to adjustable vs fixed dumbbells explains how to choose.
How to choose: five questions
1. What is your main goal? For general strength and muscle, start with dumbbells. For conditioning and full-body, athletic movements, start with kettlebells.
2. How experienced are you? Dumbbells are more forgiving for a complete beginner. Kettlebells reward a little instruction, so consider a lesson or a good tutorial first.
3. How much space do you have? A few kettlebells fit in a corner. A dumbbell rack or an adjustable pair also fits a small room, and our guide to building a home gym in a small space has layout ideas.
4. Will several people use them? Dumbbells in 5 lb steps make it easy for people of different strength to share. For kettlebells, you may need a few sizes.
5. What is the floor like? Both can damage a floor if dropped. Rubber-coated options help, and a rubber floor under them helps more. See our gym flooring guide.
Options to start with
Here are five options from our range, covering kettlebells, dumbbells and storage. Check each product page for the available weights, current price and warranty details.
VO3 Fitness Cast Iron Kettlebell
Kettlebell: single-piece cast iron from 5 lb to 80 lb, with a flat base, a textured handle and colour-coded rings to identify each weight.
Kettlebell: a rubber coating that protects floors and reduces noise, with a smooth chrome handle, in sizes from 5 lb to 70 lb.
Storage: a two-tier stand with 54 inch racks in black. Kettlebells are not included.
Rubber Hex Dumbbell Set with Rack
Fixed dumbbells: 5 lb to 50 lb in 5 lb steps, with rubber-covered heads, knurled chrome handles and a rack. Check the product page for pickup and pricing details.
NUOBELL 550 Adjustable Dumbbells
Adjustable dumbbells: a pair that adjusts from 5 to 50 lb in 5 lb steps by turning the handle, a compact way to get many weights.
Want more options? Browse all of our dumbbells and kettlebells, benches and strength equipment.
Sample starter setups
- Small space, full-body focus: two or three kettlebells in different sizes and a mat.
- Muscle and strength focus: an adjustable pair or a fixed set, plus an adjustable bench.
- Best of both: an adjustable pair of dumbbells and a couple of kettlebells, so you can mix strength work with conditioning.
Try before you buy
Weights feel different in the hand, from the grip diameter to the balance. Spartan Fitness has showrooms across Canada where you can pick them up and get advice on what to buy first.
Kettlebell and dumbbell checklist
- Do I want dynamic, full-body work, controlled strength work, or both?
- Am I comfortable learning kettlebell technique?
- Which weights do I need now, and what will I want later?
- Do I have a rack, a shelf or a corner to store them?
- Is the floor protected, and do I need a rubber coating?
- Do I have a bench for dumbbell pressing?
Frequently asked questions
Are kettlebells better than dumbbells? Neither is better for everyone. Kettlebells suit swinging and conditioning, and dumbbells suit a wider range of controlled strength exercises.
Can I build muscle with kettlebells? Yes, kettlebells can build strength and muscle when you use challenging weights and progress over time. Dumbbells make smaller, more gradual increases easier.
Are kettlebells good for beginners? They can be, with proper instruction. Learn the movements slowly with a qualified coach or reliable guidance, and start light.
What weight kettlebell should I start with? It depends on your strength and experience, so ask a coach or a member of our team. Many people start lighter for swings and learning technique, and own a heavier one for goblet squats and presses.
Do I need a bench for dumbbells? Not for every exercise, but an adjustable bench lets you do presses, rows and more. See our benches.
Will they damage my floor? They can if dropped. Rubber-coated weights and a rubber floor reduce the risk.
