9 Best Adjustable Dumbbells Under 400: Expert Picks for 2026

Looking to enhance your home workouts without breaking the bank? Adjustable dumbbells under $400 offer a fantastic solution, combining versatility and space-saving design. They allow you to customize your workouts by adjusting the weight as needed, making them perfect for beginners and experienced lifters alike. In this article, we present a roundup of the top adjustable dumbbells available for under $400, ensuring that you find the right fit for your fitness journey.

Quick Product Comparison

Product Image Check Price
1. Adjustable Dumbbell Set 20-90lbs Versatile Adjustable Dumbbell Set: 20-90lbs Free Weights, 4-in-1 for H Check Price
2. Adjustable Dumbbells Set 52.5lbs 15-in-1 Adjustable Dumbbell Set: 52.5lbs Pair for Home Strength Traini Check Price
3. Keppi Adjustable Dumbbells Set Keppi Adjustable Dumbbells: 25lb to 60lb Fast Adjust Weights for Full Check Price
4. Adjustable Dumbbells 20-90lbs Multi-Functional Adjustable Dumbbells: 20-90lbs Free Weight Set, 5-in- Check Price
5. Adjustable Dumbbell Set 10-90lbs Comprehensive Adjustable Dumbbell Set: 10-90lbs with 5-in-1 Functional Check Price
6. Adjustable Dumbbells Set 52.5lbs 15-in-1 Adjustable Dumbbell Set: 52.5lbs Pair for Home Gym, Perfect fo Check Price
7. Adjustable Dumbbells Set 22.5LB Fast Adjustable 22.5LB Dumbbells: 5 Weights in 1, Compact Design for H Check Price
8. Amazon Basics Adjustable Dumbbells Amazon Basics Adjustable Dumbbell Set: 38lbs with Storage Case for Eas Check Price
9. Amazon Basics Adjustable Dumbbell 25lb Amazon Basics Adjustable Dumbbell: 25lb Weight for Versatile Home Fitn Check Price

Our Top 9 Adjustable Dumbbell Under 400 Reviews – Expert Tested & Recommended

🏆 Best Choice

1. Adjustable Dumbbell Set 20-90lbs

Versatile Adjustable Dumbbell Set: 20-90lbs Free Weights, 4-in-1 for H

Customer Review: “Great adjustable dumbbell set with solid quality. All parts feel sturdy and well-made, and the plates are durable with no cheap plastic feel. The grip is comfortable in the hand, even during longer workouts. The instructions are clear and easy to follow.”

Customer Review: “I’m very impressed with this adjustable dumbbell set, especially for the price. For under $90, the quality easily exceeds my expectations. The plates feel solid and durable, and once secured, they stay firmly in place during workouts with no rattling.”

The versatile adjustable dumbbell set: 20-90lbs free weights, 4-in-1 for home gym use offers exceptional quality and performance. This multifunctional dumbbell set quickly converts into dumbbells, barbells, kettlebells, and push-up stands.

Key Features That Stand Out

  • ✓ 4-in-1 multifunctional design
  • ✓ Adjustable weight from 20 to 90lbs
  • ✓ High-quality durable materials
  • ✓ Safety double nuts for secure locking

Why We Recommend It

This adjustable dumbbell set is perfect for those seeking versatility and quality without a hefty price tag. Its multifunctional design allows for a comprehensive workout experience.

Best For

Best for home gym enthusiasts looking for compact and versatile workout equipment.

Pros and Cons

Pros:
  • Sturdy construction
  • Easy to adjust weights
  • Space-saving design
  • Comfortable grip
Cons:
  • Initial assembly may take time
  • Weight adjustment mechanism may require practice

Customer Reviews

Customer Review: “Great adjustable dumbbell set with solid quality. All parts feel sturdy and well-made, and the plates are durable with no cheap plastic feel. The grip is comfortable in the hand, even during longer workouts.”

Customer Review: “I’m very impressed with this adjustable dumbbell set, especially for the price. For under $90, the quality easily exceeds my expectations.”

⭐ Editor’s Choice

2. 15-in-1 Adjustable Dumbbell Set: 52.5lbs

15-in-1 Adjustable Dumbbell Set: 52.5lbs Pair for Home Strength Traini

Customer Review: “I am a casual trainer, working out about 2–3 times a week, and these adjustable dumbbells have been a fantastic addition to my routine.”

Customer Review: “These are excellent adjustable TYZKMY handbells, and they were delivered with care by two people, which is great due to their weight.”

The 15-in-1 adjustable dumbbell set: 52.5lbs pair for home strength training offers exceptional quality and performance. Adjust the weight quickly and easily, allowing for a highly customizable workout experience.

Key Features That Stand Out

  • ✓ 15 weight options in one pair
  • ✓ One-handed weight adjustment
  • ✓ Double auto-locking mechanism for safety
  • ✓ Ideal for men and women

Why We Recommend It

This set is perfect for those who want flexibility in their workout routines, allowing for quick weight changes without interruptions.

Best For

Ideal for home strength training for both beginners and experienced lifters.

Pros and Cons

Pros:
  • Quick weight adjustments
  • Space-efficient design
  • High-quality build
  • Versatile for various exercises
Cons:
  • May require some assembly
  • Potentially bulky for small spaces

Customer Reviews

Customer Review: “I am a casual trainer, working out about 2–3 times a week, and these adjustable dumbbells have been a fantastic addition to my routine.”

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Customer Review: “These are excellent adjustable TYZKMY handbells, and they were delivered with care by two people, which is great due to their weight.”

💰 Best Budget

3. Keppi Adjustable Dumbbells: 25lb to 60lb

Keppi Adjustable Dumbbells: 25lb to 60lb Fast Adjust Weights for Full

Customer Review: “Love these weights. Compact and versatile. Easy to use. Quickly change between weights with a nice grip. Great quality product.”

Customer Review: “These adjustable weights are AWESOME! Great product! Easy to adjust, feel good in the hand. Love them!!! Great price too.”

The Keppi adjustable dumbbells, ranging from 25lb to 60lb, offer a fast adjust weight system for full body workouts. These dumbbells allow you to experience five different weights in one compact design.

Key Features That Stand Out

  • ✓ 5 dumbbells in one design
  • ✓ Quick one-handed weight adjustment
  • ✓ Safety weight dial system
  • ✓ Compact and portable

Why We Recommend It

Ideal for budget-conscious fitness enthusiasts seeking a versatile and compact solution for their home workouts.

Best For

Best for individuals with limited space looking to maximize their strength training options.

Pros and Cons

Pros:
  • Compact and space-saving
  • Easy weight adjustments
  • High-quality materials
  • Versatile design
Cons:
  • Weight range may not suit advanced lifters
  • Adjustment mechanism may require familiarization

Customer Reviews

Customer Review: “Love these weights. Compact and versatile. Easy to use. Quickly change between weights with a nice grip. Great quality product.”

Customer Review: “These adjustable weights are AWESOME! Great product! Easy to adjust, feel good in the hand. Love them!!! Great price too.”

🏆 Best Choice

4. Multi-Functional Adjustable Dumbbells: 20-90lbs

Multi-Functional Adjustable Dumbbells: 20-90lbs Free Weight Set, 5-in-

Customer Review: “I’ve been using this adjustable dumbbell set for a few weeks now and I’m genuinely impressed! The versatility is a game-changer.”

Customer Review: “Fantastic set of weights! I got for my garage gym and I love them; they’re super easy to set up in different ways.”

The multi-functional adjustable dumbbells: 20-90lbs free weight set, 5-in-1 for home fitness offers exceptional quality and performance. This set can transform into dumbbells, barbells, kettlebells, and push-up stands.

Key Features That Stand Out

  • ✓ 5-in-1 multifunctional design
  • ✓ Thickened foam for comfort
  • ✓ High-quality materials for durability
  • ✓ Easy to switch between configurations

Why We Recommend It

This set is perfect for those who want to maximize their home workouts with various configurations and weight options.

Best For

Best for fitness enthusiasts looking for a comprehensive workout solution at home.

Pros and Cons

Pros:
  • Versatile functionality
  • Comfortable to use
  • Durable construction
  • Space-saving design
Cons:
  • May be heavy for some users
  • Initial setup requires some time

Customer Reviews

Customer Review: “I’ve been using this adjustable dumbbell set for a few weeks now and I’m genuinely impressed! The versatility is a game-changer.”

Customer Review: “Fantastic set of weights! I got for my garage gym and I love them; they’re super easy to set up in different ways.”

⭐ Editor’s Choice

5. Comprehensive Adjustable Dumbbell Set: 10-90lbs

Comprehensive Adjustable Dumbbell Set: 10-90lbs with 5-in-1 Functional

Customer Review: “It is a very fast shipment I got my adjustable dumbbell set just within 2 days. I really enjoy the versatile functionality.”

Customer Review: “This adjustable dumbbell set is awesome! The design is very versatile — it can be used as dumbbells, a barbell, or even kettlebells.”

The comprehensive adjustable dumbbell set: 10-90lbs with 5-in-1 functionality for fitness routines offers exceptional quality and performance. This versatile dumbbell set can be used in multiple configurations to suit your workout needs.

Key Features That Stand Out

  • ✓ 5-in-1 adjustable design
  • ✓ Ergonomic and comfortable
  • ✓ Premium materials for durability
  • ✓ Easy to assemble and disassemble

Why We Recommend It

This adjustable dumbbell set allows users to enjoy a full-body workout without needing multiple weights, making it a great addition to any home gym.

Best For

Best for individuals looking for a versatile and space-efficient workout option.

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Pros and Cons

Pros:
  • Versatile use as dumbbells, barbells, and kettlebells
  • Comfortable and ergonomic design
  • Durable materials
  • Space-saving
Cons:
  • Can be heavy for some users
  • Initial setup can take time

Customer Reviews

Customer Review: “It is a very fast shipment I got my adjustable dumbbell set just within 2 days. I really enjoy the versatile functionality.”

Customer Review: “This adjustable dumbbell set is awesome! The design is very versatile — it can be used as dumbbells, a barbell, or even kettlebells.”

🏆 Best Choice

6. 15-in-1 Adjustable Dumbbell Set: 52.5lbs

15-in-1 Adjustable Dumbbell Set: 52.5lbs Pair for Home Gym, Perfect fo

Customer Review: “This Adjustable Dumbbells Set of 2 feels like bringing an entire weight rack into your home gym without sacrificing half the room.”

Customer Review: “My experience with dumbbells has been generally disappointing, but these have changed my perspective!”

The 15-in-1 adjustable dumbbell set: 52.5lbs pair for home gym, perfect for strength training offers exceptional quality and performance. These dumbbells provide multiple weight adjustments for a tailored workout experience.

Key Features That Stand Out

  • ✓ 15 weight options in one pair
  • ✓ 1-second one-handed weight adjustment
  • ✓ Double safety lock for secure use
  • ✓ Compact design

Why We Recommend It

This set is perfect for those who want quick weight adjustments without compromising on safety or performance.

Best For

Best for home gym users looking for a compact and versatile weight solution.

Pros and Cons

Pros:
  • Variety of weight settings
  • Safe and easy to use
  • Space-efficient
  • Well-suited for various workouts
Cons:
  • Weight range might not suit advanced users
  • May need initial adjustments for safety locks

Customer Reviews

Customer Review: “This Adjustable Dumbbells Set of 2 feels like bringing an entire weight rack into your home gym without sacrificing half the room.”

Customer Review: “My experience with dumbbells has been generally disappointing, but these have changed my perspective!”

🏆 Best Choice

7. Fast Adjustable 22.5LB Dumbbells

Fast Adjustable 22.5LB Dumbbells: 5 Weights in 1, Compact Design for H

Customer Review: “Great set of weights. Turn the handle to select desired weight. Smooth transitions. Love the colors.”

Customer Review: “I can adjust the weight quickly while doing my workouts. I’m glad I bought them.”

The fast adjustable 22.5lb dumbbells: 5 weights in 1, compact design for home workouts offers exceptional quality and performance, perfect for training with various weight options.

Key Features That Stand Out

  • ✓ 5-in-1 adjustable weights
  • ✓ Quick adjustments for seamless transitions
  • ✓ High-quality craftsmanship
  • ✓ Compact and easy to store

Why We Recommend It

This set is ideal for those who want a compact and versatile solution for their home workout routines.

Best For

Best for individuals looking for a fast and efficient way to adjust weights during workouts.

Pros and Cons

Pros:
  • Quick weight adjustments
  • Durable construction
  • Compact design
  • Colorful and visually appealing
Cons:
  • May not suit advanced lifters
  • Limited weight range

Customer Reviews

Customer Review: “Great set of weights. Turn the handle to select desired weight. Smooth transitions. Love the colors.”

Customer Review: “I can adjust the weight quickly while doing my workouts. I’m glad I bought them.”

⭐ Editor’s Choice

8. Amazon Basics Adjustable Dumbbells

Amazon Basics Adjustable Dumbbell Set: 38lbs with Storage Case for Eas

Customer Review: “Even without the handle, the price is right, no hidden shipping pricing that often comes with weights.”

Customer Review: “2 years ago I bought it and I still use it. They are very well made. Perfect for triceps exercises.”

The Amazon Basics adjustable dumbbell set: 38lbs with a storage case offers convenience and portability, perfect for targeting various muscle groups.

Key Features That Stand Out

  • ✓ Quick weight adjustments
  • ✓ Durable and well-constructed
  • ✓ Comes with a storage case
  • ✓ Suitable for various exercises

Why We Recommend It

This set is ideal for those looking for a reliable and affordable dumbbell solution for home workouts.

Best For

Best for budget-conscious individuals who need a versatile and portable dumbbell option.

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Pros and Cons

Pros:
  • Affordable pricing
  • Compact and easy to store
  • Versatile for multiple exercises
  • High-quality materials
Cons:
  • Weight increments may be limiting for some users
  • Limited weight capacity

Customer Reviews

Customer Review: “Even without the handle, the price is right, no hidden shipping pricing that often comes with weights.”

Customer Review: “2 years ago I bought it and I still use it. They are very well made. Perfect for triceps exercises.”

⭐ Editor’s Choice

9. Amazon Basics Adjustable Dumbbell 25lb

Amazon Basics Adjustable Dumbbell: 25lb Weight for Versatile Home Fitn

Customer Review: “I bought two of these dumbbells so I would have a set. I was looking for something that went from 5 to 25 lb and was pleased.”

Customer Review: “Great entry-level dumbbell. Does what it’s supposed to, no issues. I will likely be buying a second set!”

The Amazon Basics adjustable dumbbell: 25lb weight for versatile home fitness offers exceptional quality and performance, with easy adjustments and a compact design.

Key Features That Stand Out

  • ✓ 5 adjustable weight options
  • ✓ Anti-drop safety design
  • ✓ Compact and easy to store
  • ✓ Great for various exercises

Why We Recommend It

This adjustable dumbbell is perfect for those looking for a reliable and budget-friendly option for home workouts.

Best For

Best for beginners seeking a versatile and affordable dumbbell option.

Pros and Cons

Pros:
  • Affordable and reliable
  • Compact and easy to store
  • Versatile for multiple exercises
  • High-quality materials
Cons:
  • Limited weight range may not suit advanced users
  • Weight adjustment may take time to get used to

Customer Reviews

Customer Review: “I bought two of these dumbbells so I would have a set. I was looking for something that went from 5 to 25 lb and was pleased.”

Customer Review: “Great entry-level dumbbell. Does what it’s supposed to, no issues. I will likely be buying a second set!”

Complete Buying Guide for Adjustable Dumbbells Under 400

Essential Factors We Consider

When selecting adjustable dumbbells, it’s crucial to consider factors such as weight range, ease of adjustment, durability, and safety. Look for sets that can accommodate a range of weights to support progressive training, and prioritize those with sturdy locking mechanisms to ensure safety during workouts.

Budget Planning

Adjustable dumbbells can vary significantly in price. Setting a budget of under $400 opens up numerous high-quality options. Consider investing in a set that offers versatility and durability, as this will provide better value in the long run.

Final Thoughts

Choosing the right adjustable dumbbells can significantly enhance your workout routine. Prioritize features that suit your fitness goals and space constraints. With the options outlined in this article, you can find the perfect adjustable dumbbell set to elevate your home workouts.

Frequently Asked Questions

Q: Are adjustable dumbbells worth it?

A: Yes, adjustable dumbbells are worth it as they save space and provide versatility for various workouts, making them ideal for home gym setups.

Q: How do I choose the right weight for adjustable dumbbells?

A: Consider your fitness level and goals. Beginners may prefer lighter weights, while those with more experience may want a wider range of heavier weights.

Q: Can I use adjustable dumbbells for all types of workouts?

A: Absolutely! Adjustable dumbbells can be used for strength training, cardio workouts, and rehabilitation exercises, making them a versatile choice.

Q: How much space do I need for adjustable dumbbells?

A: Adjustable dumbbells are designed to save space. You typically only need a small area to store and use them effectively.

Q: What is the maximum weight capacity for adjustable dumbbells?

A: Most adjustable dumbbells can accommodate a range of weights, typically from 5 to 90 pounds, depending on the model.

In conclusion, investing in adjustable dumbbells under $400 is a smart move for anyone looking to enhance their fitness routine. With the versatility and space-saving benefits they offer, it’s easier than ever to achieve your fitness goals at home. Explore the options listed above, and choose the best adjustable dumbbell set that fits your needs!

Author

  • Ethan Rowland

    Ethan Rowland is a home fitness equipment analyst and product reviewer at Fitzenova. He focuses on testing and researching dumbbells, adjustable weight systems, and space-saving workout gear for home users. His goal is to help beginners and apartment dwellers choose practical, affordable fitness equipment based on real-world use, product specifications, and buyer feedback.

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