Best adjustable dumbbells UK 2025: comprehensive guide and reviews

Looking for the perfect adjustable dumbbells for your home gym? We’ve tested and compared the top models available in the UK market to help you make an informed decision. Here’s our detailed analysis of the best adjustable dumbbells in 2025.

Top rated adjustable dumbbells for home workouts

BrainGain 9 in 1 32kg adjustable dumbbells

The BrainGain 9 in 1 takes our top spot for its excellent balance of features and value. With weight adjustments from 2kg to 32kg in nine increments, these dumbbells offer impressive versatility for both beginners and experienced lifters. The flat dumbbell ends provide extra comfort when resting on your legs, while the twist handle mechanism ensures quick and secure weight changes. At around £350 for a pair, they represent solid value for money despite being from a relatively new brand.

Bowflex SelectTech 552 dumbbells

A premium option that’s earned its reputation, the Bowflex SelectTech 552 features a sophisticated dial adjustment system and weights ranging from 2kg to 24kg. The textured rubber handles provide excellent grip, and the seamless weight adjustment mechanism makes workout transitions effortless. While priced at approximately £207 per dumbbell, the build quality and proven durability justify the investment. The main drawback is their bulky design, which can affect certain exercises.

NordicTrack Select-a-Weight adjustable dumbbells

These dumbbells stand out for their precise weight adjustments and robust construction. With a range of 4.5kg to 25kg and small 2.5lb increments, they’re perfect for progressive overload training. The knurled metal handle provides superior grip, even during intense workouts. At around £300 for a pair, they offer excellent value considering their features and build quality. The included storage tray is a welcome addition for home gym organization.

PowerBlock Pro 100 EXP dumbbells

For serious lifters seeking maximum weight range, the PowerBlock Pro 100 EXP is worth considering. These dumbbells can be expanded from 2.3kg up to an impressive 45kg, making them suitable for long-term strength progression. The urethane-covered plates ensure quiet operation, while the compact design saves valuable space. Though expensive, especially with expansion kits, their durability and versatility make them a worthy investment for dedicated fitness enthusiasts.

MuscleSquad 40kg adjustable dumbbell

The MuscleSquad offers an impressive weight range from 5kg to 40kg, with a user-friendly dial adjustment system. While slightly more expensive at around £500, these dumbbells feature all-metal plates for enhanced durability. The quick adjustment mechanism allows for efficient workout transitions, though some users report minimal plate rattling during certain movements.

Looking for more detailed comparisons? Check out this comprehensive adjustable dumbbell guide with in-depth testing results and performance metrics.

JAXJOX adjustable dumbbells

These digitally-controlled dumbbells offer a modern approach to weight training. Ranging from 3.6kg to 22.7kg, they feature electronic weight selection for precise and quick adjustments. While the companion app receives mixed reviews, the secure plate locking system and overall build quality make them a reliable choice for tech-savvy fitness enthusiasts.

For more expert insights and real user experiences, you can explore detailed reviews on Men’s Health UK.

Quick comparison of key features

• Best overall value: BrainGain 9 in 1 32kg
• Most durable: PowerBlock Pro 100 EXP
• Best for beginners: Bowflex SelectTech 552
• Highest weight range: PowerBlock Pro 100 EXP
• Most innovative: JAXJOX digital dumbbells

When comparing prices and features across different retailers, we recommend checking Home Gym Supply for current deals and availability in the UK market.

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How to choose the best adjustable dumbbells

Selecting the right adjustable dumbbells for your home gym requires careful consideration of several key factors. Here’s a comprehensive guide to help you make an informed decision that matches your fitness goals and budget.

Weight range and increments

The weight range is crucial as it determines the versatility of your dumbbells. Look for a range that accommodates both your current strength level and future progression. Most quality adjustable dumbbells offer:

• Starting weights from 2-5kg for beginners
• Maximum weights between 24-40kg for advanced users
• Weight increments of 2-2.5kg for optimal progression

Adjustment mechanism

The ease and speed of weight adjustment can significantly impact your workout flow. According to Men’s Health’s extensive testing, there are three main types:

• Dial system: Offers quick adjustments but may be bulkier
• Pin-lock mechanism: Secure but can take longer to change weights
• Twist-lock system: Provides a balance of speed and security

Build quality and durability

Durability is essential for long-term investment. Look for:

• Metal plates instead of plastic components
• Secure locking mechanisms
• Quality handle construction with knurling for grip
• Robust weight selection mechanism

Size and storage

Consider the physical dimensions of the dumbbells, especially if space is limited. According to Home Gym Supply, most quality adjustable dumbbells include:

• Storage trays for easy organization
• Compact designs that replace multiple dumbbell sets
• Stand options for convenient access

Price and value

While premium options can exceed £500, there are quality choices across different price points:

• Entry-level: £150-250 for basic functionality
• Mid-range: £250-400 for better build quality and features
• Premium: £400+ for advanced features and higher weight capacities

Warranty and support

A good warranty indicates manufacturer confidence in their product. According to Tom’s Guide, look for:

• Minimum 1-year warranty coverage
• Clear terms for parts replacement
• Available customer support in the UK
• Positive reviews about after-sales service

By carefully considering these factors, you can select adjustable dumbbells that offer the best combination of functionality, durability, and value for your specific needs and fitness goals.

Price comparison and where to buy adjustable dumbbells in the UK

When it comes to purchasing adjustable dumbbells in the UK, prices can vary significantly based on brand, quality, and weight range. Understanding the current market and where to find the best deals can help you make an informed decision.

Price ranges by category

Adjustable dumbbells generally fall into three price categories:

• Budget-friendly (£100-£200): Basic models with smaller weight ranges and simpler adjustment mechanisms
• Mid-range (£200-£500): Popular options like the BRAINGAIN 9-in-1 32kg dumbbells, offering good value for money with comprehensive weight ranges
• Premium (£500+): High-end models like the Technogym Connected Dumbbells+ with advanced features and superior build quality

Best places to buy

Several reputable retailers offer adjustable dumbbells in the UK market. Here are some recommended options:

• Specialist fitness retailers: Stores like Fitshop and GymEquipment.co.uk offer extensive selections with expert advice and reliable customer service
• Online marketplaces: Major online retailers often feature competitive prices and fast delivery options
• Direct from manufacturers: Brands like Bowflex and PowerBlock sell directly to UK customers through their websites

Finding the best deals

To secure the best value when purchasing adjustable dumbbells, consider these strategies:

• Compare prices across multiple retailers
• Look for seasonal sales, particularly during Black Friday and January
• Check for bundle deals that include stands or additional accessories
• Consider interest-free payment plans offered by major retailers
• Sign up for retailer newsletters to receive exclusive discounts

Payment options and financing

Many UK retailers offer flexible payment solutions to make premium adjustable dumbbells more accessible. According to Home Gym Supply, common options include:

• Interest-free credit periods (usually 3-12 months)
• Buy now, pay later services
• Monthly payment plans
• Student discounts

When considering financing options, always check the terms and conditions and ensure the total cost aligns with your budget. Remember that while premium models offer advanced features, mid-range options often provide the best balance of quality and value for most home gym enthusiasts.

Benefits of adjustable vs fixed dumbbells

When comparing adjustable dumbbells to traditional fixed-weight options, there are several compelling advantages that make adjustable dumbbells an increasingly popular choice for home gyms in the UK. Let’s explore the key benefits that make them stand out.

Space efficiency and storage

The most significant advantage of adjustable dumbbells is their space-saving design. Instead of requiring multiple pairs of fixed dumbbells that can quickly clutter a home gym, a single pair of adjustable dumbbells can replace an entire rack of weights. This makes them particularly valuable for UK homes where space is often at a premium.

Cost-effectiveness

While the initial investment in adjustable dumbbells might seem substantial, they offer excellent value for money in the long run. A quality set can replace multiple pairs of fixed dumbbells, potentially saving hundreds of pounds. For example, a single pair of adjustable dumbbells ranging from 2kg to 32kg could replace up to 9 pairs of fixed dumbbells, offering significant cost savings compared to purchasing individual pairs.

Workout versatility

Adjustable dumbbells excel in providing versatility for different types of workouts. The ability to quickly change weights makes them ideal for:

• Circuit training where different weights are needed
• Progressive overload training
• Supersets requiring various weights
• Multiple users with different strength levels

Convenience and efficiency

Modern adjustable dumbbells feature quick-change mechanisms that allow for seamless weight adjustments during workouts. This convenience means less time spent switching between different dumbbells and more time actually exercising. According to Lifepro Fitness, this efficiency can reduce workout interruptions by up to 60% compared to using traditional fixed dumbbells.

Progressive training benefits

Adjustable dumbbells are particularly effective for progressive overload training, which is crucial for building strength and muscle. The ability to make small weight increments allows for more precise progression in your training program. This granular control over weight adjustments helps prevent plateaus and reduces the risk of injury from jumping to weights that are too heavy.

Maintenance and durability

While fixed dumbbells are generally more durable due to their simple construction, modern adjustable dumbbells have significantly improved in terms of build quality. Many premium models now come with extended warranties and feature robust construction that can withstand regular use. According to Home Gym Supply, with proper care and maintenance, quality adjustable dumbbells can last for many years.

Exercise form and technique

Quality adjustable dumbbells are designed to maintain a consistent form factor regardless of the weight selected. This consistency helps users maintain proper form across different exercises and weight ranges. Additionally, many models feature ergonomic handles and balanced weight distribution, which can help improve exercise technique and reduce the risk of injury.

While both adjustable and fixed dumbbells have their place in strength training, the versatility, space efficiency, and cost-effectiveness of adjustable dumbbells make them an excellent choice for home gym setups in the UK. Their ability to adapt to different workout styles and progression needs while saving valuable space makes them particularly well-suited for the average UK home gym environment.

Expert reviews and customer feedback

Based on extensive analysis of customer reviews and expert testing across the UK market, several adjustable dumbbells have emerged as clear favorites, with distinct strengths and occasional limitations worth considering.

Top-rated models according to experts

The Bowflex SelectTech 552 consistently receives high marks from fitness experts for its reliable performance and ease of use. Featuring a weight range from 2kg to 24kg, its innovative dial system allows for quick weight adjustments. However, some users note that the plastic construction and bulky design can affect certain exercises.

The BRAINGAIN 9 in 1 32kg Adjustable Dumbbells have garnered significant praise for their exceptional value proposition. According to reviews on Home Gym Supply, these dumbbells offer impressive build quality and smooth weight transitions, despite being from a relatively new manufacturer.

Customer satisfaction highlights

Users consistently highlight several key aspects when reviewing their adjustable dumbbell purchases:

• Weight adjustment mechanisms receive particular attention, with quick-change systems being highly valued
• Build quality and durability are frequently mentioned as crucial factors
• Space-saving benefits are consistently praised, especially by those with limited home gym space
• Value for money is a significant consideration, with many users comparing costs against traditional dumbbell sets

Common concerns and limitations

According to comprehensive reviews on Men’s Health UK, users have identified several recurring issues across different models:

• Some models exhibit plate rattling during dynamic movements
• Bulkier designs can interfere with certain exercise forms
• Premium models often come with significant price tags
• Certain adjustment mechanisms may require extra care during weight changes

Professional trainers writing for Tom’s Guide emphasize that while these limitations exist, they’re generally outweighed by the practical benefits offered by quality adjustable dumbbells, particularly for home gym settings.

Long-term reliability

Extended use feedback indicates that high-quality adjustable dumbbells maintain their functionality well over time, with premium models like the REP x PÉPIN Fast Series and PowerBlock Pro showing particularly strong durability. Users report that proper maintenance and careful handling of the adjustment mechanisms significantly extend the equipment’s lifespan.

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