The 10 Best Adjustable Dumbbell Offers in UK - October 2025

Last updated: 16. October 2025
Adjustable Dumbbell Comparison - We´ve already helped over 5 million consumers this year!
1
Best Rated
10.0
Only today: 26% OFF!
£169.99 (£85.00 / count) (26% DISCOUNT!)
  • 12 Levels Adjustable Weights: This adjustable dumbbell weight set features a broader weight range from 1.5 kg to 18 kg. Smaller and varied increments allow for gradual increases in resistance, intensity, or volume over time, making it ideal full-body workout equipment for both beginners and seasoned trainers
  • 1-sec Adjustment: Designed for efficient workout sessions, this adjustable dumbbell pair allows for quick and seamless weight adjustment by twisting the anti-slip handle clockwise or counterclockwise. Clear dials ensure easy readability for hassle-free customisation
  • Enhanced Safety with Dual Locking System: This dumbbell set applies a two-step weight plate locking system to ensure stability, balance, and safety while exercising. The weight adjustment feature is only activated when the dumbbell is placed on the tray, preventing any accidental operation during use
  • Easy Storage to Save Space: Occupying just 40 cm L × 20.5 cm W × 20.5 cm H for each, this weight set provides a space-saving storage solution versus other individual traditional dumbbells. Simply stash the set under a bench or place it on a garage shelf after your training workout routine
  • Secure & Silent Workouts: This dumbbell weight set includes robust dumbbell bases to prevent any movement or tipping when storing the weight places. Plates stay securely in place during workouts, minimizing noise and ensuring stability
  • About Weight Adjustment: To adjust the dumbbell weight, fully insert the handle into the base (in the lowest position) before turning it. Align the red arrows with the numbers on both dials until you hear a "click-clack" sound, confirming the adjustment. If the red arrows aren't aligned, please reset the handle and adjust it again
2
Best Price
9.9
Only today: 31% OFF!
£34.99 (31% DISCOUNT!)
  • 【CUSTOMISABLE WEIGHT】Total weight with accessories: 20 kg, including 4 x 2.5 kg plates, 4 x 1.25 kg plates, 4 x 1 kg plates, 2 dumbbell bars, 4 spinlocks, and a barbell bar that allow for 2 x 10 kg dumbbells or a 20 kg barbell
  • 【NO SLIPS, NO NOISE】Robust center bars with non-slip knurling on the surface ensures a secure and comfortable grip; 4 spinlock collars prevent the dumbbell plates from rattling
  • 【BUILT TO LAST】No flimsy pieces here. With high-quality plastic coating and concrete and sand filling, this dumbells set is built for years to come
  • 【FOR VARIOUS TYPES OF STRENGTH TRAINING】With these dumbbells, you can train your arms, shoulders, chest, abdomen, back, and legs. Whether you are a beginner or an experienced fitness enthusiast, this barbell set has you covered
  • 【FAST ASSEMBLY & DISASSEMBLY】With its simple structure and included tools, this dumbbell set can be quickly assembled. Fitness at home has never been so easy
3
9.8
  • Full set of 2 dumbbells: Our adjustable dumbbell set comes with 16 weight plates in 4 different weights (2.5kg/5.5lbs, 2kg/4.4lbs, 1.5kg/3.3lbs, 1.25kg/2.8lbs), 4 pieces for each weight; two 47x2.5cm/18.5x1’’ iron bars with a 13.6cm/5.4’’ long handle for each bar; two star-lock collars
  • Adjustable weight: Customize it to your ideal exercise intensity. Our dumbbells have 16 weight plates in 4 different weights, 4 pieces for each weight, and 2 spinlock collars make the adjustment easier
  • Non slip knurled handles: This dumbbell set features a hard plastic handle with diamond knurled texture on each bar to increase friction, ensuring the safety of your every workout
  • High quality & durable: Made of cement weight plates and plating iron bar, which is sturdy to use; antirust and wear proof plating iron bars provide a long service life
  • Selected material for better durability: This 30kg dumbbell set is constructed of cement weight plate covered with hard plastic and electroplated iron dumbbell bar. Antirust and water-resistant materials provide you with a long use life
4
9.8
  • VERSATILE WEIGHT SET: Gallant Sports Adjustable Weights Dumbbells Set with Barbell elevates your workouts and health goals. Perfect for crafting diverse exercises, these weights dumbbells set for home & gym help enhance cardiovascular fitness, burn calories, build strength, and improve endurance for any sport or activity. Designed to meet your fitness needs, it’s ideal for both beginners and seasoned athletes aiming to achieve peak performance anytime, anywhere!
  • QUICK AND EASY TO USE: Adjustable dumbbells weights set for men and women are an excellent choice for creating a compact home gym system, perfect for any strength training workout routine. With this 20Kg dumbbell set, you can perform chest presses, squats, lunges, curls, rows, and a variety of other exercises to target multiple muscle groups. Ideal for fitness enthusiasts of all levels, it offers versatility and convenience to maximize your workouts in a small space.
  • DURABLE AND BUDGET FRIENDLY: The vinyl-coated design of these weights dumbbells and barbell set for home & gym safeguards your dumbbells against everyday wear and tear, ensuring long-lasting use. With the Gallant Adjustable Weights Dumbbell and Barbell set, you get the versatility of two weights sets in one, saving money while achieving your fitness goals. This innovative weights barbell set is perfect for building strength and endurance without the need for additional equipment.
  • EFFORTLESS ADJUSTMENTS & SPACE-SAVING DESIGN: The adjustable dumbbells feature user-friendly screw locks, enabling quick and hassle-free weights changes to customize your workout. Designed with convenience as a priority, this versatile weights dumbbell set for men and women can be stored compactly, making it perfect for home gyms or small spaces. Whether you're targeting strength, endurance, or toning, this barbell weights set provides a seamless solution for achieving your training goals.
  • COMPREHENSIVE PACKAGE & RETURNS: Includes 4 x 1KG plates, 4 x 1.25KG plates, 4 x 2.5KG plates, 2 dumbbell bars, 4 spin locks, and 1 center connector. This complete adjustable-weights dumbbell set for men and women has everything you need for versatile workouts. If you’re not fully satisfied with your purchase, we offer a full money-back refund, ensuring satisfaction with your choice and assurance as you work toward your fitness goals.
5
9.7
  • Instant 2-in-1 Dumbbell to Barbell Conversion – Switch between dumbbells and barbell in seconds using the foam-padded 40 cm connector, so one compact adjustable dumbbell & barbell set replaces multiple pieces of home gym equipment. Tackle a complete routine including overhead press, deadlift, bicep curl, upright row, shoulder raise, front raise with smooth transitions and balanced control. The design delivers isolation moves with the dumbbell set and powerful compound lifts with the barbell set, supporting progressive strength without bulky machines.
  • Adjustable 20KG Plate Set for Progressive Overload – Dial in precise loads with 4×2 kg, 4×1.5 kg, 4×1.25 kg plates for fine steps across the 20 KG set. This adjustable dumbbell set supports progressive overload from light dumbells to higher configurations for effective weight lifting in flats, offices or garages. Configure balanced resistance across the pair or connected bar to target arms, chest, back, legs and glutes. It is reliable home workout equipment for men and women who want measurable progress without changing kits.
  • Secure Non-Slip TPR Grip with 6 cm FOMA Collars – Six reinforced spin locks prevent plate shift mid set, while ergonomic dumbbell bars use TPR grips with punctate texture and tapered zones for confident handling even when hands sweat. The 6 cm FOMA spin collars tighten smoothly and release easily to speed weight changes. Purpose built for stable dumbbell work and barbell lifts in a home gym, this weights set for men and women keeps focus on form, not fastening, so every rep feels secure and repeatable.
  • Durable PE Shell and Heat-Resistant Build – Plates use a cement–iron–sand mixture sealed in a tough PE shell to resist heat and ageing through daily training. The foam padded connector improves barbell comfort, and the bars and collars are rated to withstand repeated assembly without warping or cracking. this dependable gym equipment for home maintains stability rep after rep. It is an adjustable dumbbells set solution that prioritises endurance, consistency and a professional look in any space.
  • Compact, Tool-Free Home Gym Storage – Tool free disassembly lets you stow the set in a cupboard, under a bed or in a gym bag within minutes. Ideal for apartments, shared spaces and hybrid home offices, it delivers the capability of a free weights dumbbells set in a portable footprint and also serves as a barbell weights set when connected. Keep training without surrendering living space with this smart fitness equipment.
6
9.6
  • 1 Second Quick-adjust Weight: No more annoying weight loading or unloading with this adjustable dumbbell. Switch between weights from 1.5 kg to 18 kg in mere seconds by effortlessly twisting the anti-slip handle with just one hand. Clear dials further enhance the ease of adjustment
  • Double Lock Designs with More Safety: This dumbbell incorporates a two-step weight plate locking mechanism, which enhances overall stability, balance, and safety during exercise routines. The weight adjustment feature is activated only when the dumbbell is securely placed on the tray, preventing accidental operation during exercise
  • Space-saving & Safe Storage: Taking up only a small footprint of 40 cm L × 20.5 cm W × 20.5 cm H, this adjustable weight saves significant space compared to other 12 standard sets. Easily stow it beneath a workout bench or on a garage shelf post-workout
  • Anti-slip Handle for Intensive Workouts: Tailored for comfort and control, this strength training dumbbell boasts a 3.7 cm diameter handle with anti-slip convex textures. The blend of hard and soft materials (PPR & ABS) elevates grip strength and ensures comfort during rigorous workouts
  • Secure & Silent Dumbbell: This hand weight includes a robust dumbbell base to prevent any movement or tipping when storing the weight places. Plates stay securely in place during workouts, minimizing noise and ensuring stability
  • About Weight Adjustment: To adjust the dumbbell weight, fully insert the handle into the base (in the lowest position) before turning it. Align the red arrows with the numbers on both dials until you hear a "click-clack" sound, confirming the adjustment. If the red arrows aren't aligned, please reset the handle and adjust it again
7
9.5
Only today: 20% OFF!
£29.99 (20% DISCOUNT!)
  • Adjustable: It is fully adjustable so you can select the weights you desire to lift. It is quick and easy to adjust the weights as they can be slid on to the bar and secured into place by the spin lock collars. Each weight plate is clearly identified by a raised number that will not wear down over time
  • This Dumbbell Set is made from durable Vinyl material, with a fully adjustable build offering you enormous variety in weight selection. Our spinlock collars provide a quick and safe way of securing your plates on the bar, and the heavy-duty collars in this set feature unique design, further enhancing grip and preventing the weights from moving around and making noise during use
  • Our dumbbell sets are designed with non-slip handles to prevent slipping during exercise and ensure a firm grip which is safer and more comfortable
  • The dumbbell set will not hurt your hands when assembling or using. After disassembly, it is easy to carry, also need a small storage space, suitable for home or office fitness training as you want
  • WHAT YOU GET: A total of 20 kg; 4 x 2 kg plates, 4 x 1 kg plates, 4 x 1.5 kg plates, 2 x dumbbell bars, and 4 x star-shaped collars
8
9.4
  • Specifications: Colour: Black; Materials: Plastic, Cement, Metal; Weight Plate Size (Dia. × Thickness): 2.5 kg: 21 cm × 4 cm, 2 kg: 19.5 cm × 4 cm, 1.5 kg: 18 cm × 3.5 cm; Handle Length: 13.5 cm; Set Includes: 2 × Dumbbell Bar, 4 × 2.5 kg Weight Plate, 4 × 2 kg Weight Plate, 4 × 1.5 kg Weight Plate
  • Adjustable Weight: Customize it to your ideal exercise intensity! This pair of dumbbells have 12 weight plates in 3 different weights (2.5 kg, 2 kg, 1.5 kg), 4 pieces for each weight, and 4 spinlock collars to make the adjustment easier
  • Non-Slip Knurled Handles: This dumbbell set features robust handles with knurl-textured plastic covers on each bar to effectively enhance friction, ensuring safety during every workout session
  • Spinlock Collars for Added Safety: The threaded ends and spinlock collars of these adjustable dumbbells effectively prevent plates from becoming loose or falling off, ensuring a secure grip and easy weight plate adjustment
  • Suitable for All Levels: Whether you're just starting out or have been in the fitness game for years, these versatile dumbbells are the perfect choice to help you achieve your goals. With a maximum weight capacity of 25 kg, they are suitable for beginners, fitness enthusiasts, and professional trainers
9
9.3
Only today: 23% OFF!
£29.99 (23% DISCOUNT!)
  • Included Components: 12 x dumbbell plates, 2 x dumbbell bars, 4 x spinlock collars. Plates include 4 x 4.4 lb, 4 x 3.3 lb and 4 x 2.8 lb. Enjoy having a complete weight set in your home gym
  • Adjustable Weight: This 12-plate dumbbell set has a total weight of 20kg/44lb which can be easily adjusted with spinlock collars according to your training intensity. The adjustment weights of a single dumbbell range from 0.5kg/1lb (no plates attached) to 10kg/22lb (all the plates attached), which is very easy to use even for fitness beginners
  • Anti-Slip Grips: Quality PVC grips produce good force friction that allows you to hold tighter and more balanced. Meanwhile, they add comfort and safety throughout your exercise, improving coordination and avoiding injuries or accidents
  • Safe & Durable: This adjustable dumbbell set is made of durable non-slip PVC material for a safe grip and long service life. Additionally features 2 pairs of spinlock collars to prevent plates from loose or falling, this dumbbell weight set can be held very stably
  • Great for Body Workouts: This dumbbell set is a piece of ideal fitness equipment for free weight training that tones and sculpts your arms, shoulders, back, abs, glutes, legs as well as strengthen your strengths and muscles, and most importantly, your overall health
10
9.2
  • 【CUSTOMISABLE WEIGHT】Total weight with accessories: 30 kg, including 8 x 2.5 kg plates, 4 x 1.25 kg plates, 4 x 1 kg plates, 2 dumbbell bars, 4 spinlocks, and a barbell bar that allow for 2 x 15 kg dumbbells or a 30 kg barbell
  • 【NO SLIPS, NO NOISE】Robust center bars with non-slip knurling on the surface ensures a secure and comfortable grip; 4 spinlock collars prevent the dumbbell plates from rattling
  • 【BUILT TO LAST】No flimsy pieces here. With high-quality plastic coating and concrete and sand filling, this dumbells set is built for years to come
  • 【FOR VARIOUS TYPES OF STRENGTH TRAINING】With these dumbbells, you can train your arms, shoulders, chest, abdomen, back, and legs. Whether you are a beginner or an experienced fitness enthusiast, this barbell set has you covered
  • 【FAST ASSEMBLY & DISASSEMBLY】With its simple structure and included tools, this dumbbell set can be quickly assembled. Fitness at home has never been so easy

Compare Adjustable Dumbbell and find the most suitable offer.

More information about Adjustable Dumbbell and why you should compare offers and deals:

Adjustable dumbbells are exercise equipment that have gained significant popularity among fitness enthusiasts and professionals alike. These versatile tools offer a wide range of benefits, making them a staple in the fitness industry.

One of the main advantages of adjustable dumbbells is their versatility. Unlike traditional dumbbells, which come in fixed weights, adjustable dumbbells allow users to change the weight as per their preference. This makes them suitable for individuals of different fitness levels, from beginners to advanced athletes. With a simple twist or clamp mechanism, users can easily increase or decrease the weight, enabling them to customize their workout routines and gradually increase their strength and endurance.

Another benefit of adjustable dumbbells is their space-saving design. Instead of needing multiple sets of dumbbells of varying weights, adjustable dumbbells provide a compact solution. By having a single set, users can perform a wide range of exercises that target different muscle groups without cluttering their workout space. This is particularly beneficial for home gyms or small workout areas where storage is limited. Additionally, the ability to switch between weights quickly makes adjustable dumbbells a time-efficient option, allowing users to transition smoothly between exercises without interruptions.

In terms of safety, adjustable dumbbells provide added stability during workouts. The weights are securely attached to the dumbbell handle, eliminating the risk of plates slipping or falling off. This ensures a safer exercise experience, reducing the likelihood of injuries that may occur with traditional dumbbells.

Furthermore, adjustable dumbbells offer cost-effective advantages. Purchasing multiple sets of traditional dumbbells can be expensive, especially considering the price of individual dumbbells and the space required for storage. Adjustable dumbbells provide a cost-effective alternative, as a single set can replace several fixed-weight dumbbells. This makes them an attractive option for those looking to save money without compromising on their workout routine.

In conclusion, adjustable dumbbells are versatile, space-saving, safe, and cost-effective exercise equipment. They allow users to customize their weights, efficiently target various muscle groups, and optimize their workout experience. Whether you are a beginner or an experienced fitness enthusiast, adjustable dumbbells offer a practical and functional solution for an effective strength training regime.

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