The 10 Best Adjustable Dumbbell Offers in UK - April 2026

Last updated: 01. May 2026
Adjustable Dumbbell Comparison - We´ve already helped over 5 million consumers this year!
1
Best Rated
9.9
Only today: 10% OFF!
£219.99 (10% DISCOUNT!)
  • WORKOUT SMARTER: With BRAINGAIN’s 24kg adjustable dumbbell set, seamlessly switch between 15 different weights in seconds without removing plates or handles. Innovatively designed and quality tested, these adjustable dumbbells ensure the highest level of safety while maintaining workout flow between sets, empowering both beginners and professionals.
  • 15 WEIGHTS IN ONE: Focus on your form with our advanced locking system that keeps the weights secure. Easily adjust from 2.5kg to 24kg in precise increments (2.5kg, 3.5kg, 4.5kg, 5.5kg, 6.5kg, 8kg, 9kg, 10kg, 11.5kg, 13.5kg, 16kg, 18kg, 20.5kg, 22.5kg and 24kg) when the handle is fully docked in the base, allowing precise progression without compromising safety.
  • SAVE SPACE, ACHIEVE MORE – Replace multiple dumbbells with our compact, adjustable set that keeps weights organised and off the floor. Designed to stay with you on your fitness journey as you gain strength and progress.
  • ULTIMATE DURABILITY – Experience lasting durability and a professional look with our high-quality chrome/black finish. Made from premium cast iron and tested across 10,000+ adjustment cycles, these adjustable dumbbells feature a large non-slip handle for secure, long-term training.
  • PERFECT FOR ALL LEVELS – Elevate your home gym with dumbbells ideal for both beginners and experienced weightlifters. Delivered fully assembled and ready to use. Shipped in multiple cartons for maximum protection during transit.
2
Best Price
9.9
Only today: 32% OFF!
£34.99 (32% 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
Only today: 25% OFF!
£39.99 (25% DISCOUNT!)
  • 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
Only today: 26% OFF!
£30.95 (26% DISCOUNT!)
  • 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 – Four 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.
5
9.8
Only today: 15% OFF!
£169.99 (15% DISCOUNT!)
  • ★ 【2-12kg Adjustable Weights】:EnterSports adjustable dumbbell has 5 different weights(2kg-4.5kg-7kg-9.5kg-12kg). You only need the space of 1 set of dumbbell to get the workout experience of 5 different weights. You can start your daily workout at home!
  • ★ 【1 second weight change】: With unique dumbbell design, simply turn the handle with one hand to adjust the weight of dumbbells from 2kg to 12kg in 1 second! Enjoy more convenient adjustment experience and get better training efficiency. ATTENTION: Please make sure you hear the "click" sound before lifting the handle to prevent the plate from falling down.
  • ★ 【Safety weight selection system】:The weight plates are made entirely of silicon steel and have an ergonomic, non-slip handle made of an electroplated steel . It is combined with a click sound when adjusting the weight, which makes the dumbbells more durable, reliable and safe. Make sure you do not drop parts during exercise
  • ★ 【Good for Whole Body Workout】: You can use this dumbbell to strengthen your arms, shoulder, chest, abdomen, back and legs. Best for strength training, bodybuilding, fitness or gymnastics. Fitness beginners are suitable too.
  • ★ 【Perfect Gifts and Customer Service】: Our aim is to offer the best products to customer and our warranty period is one year. We offer 30 days free return and lifetime after-sale warranty, our products have passed the SGS physical fatigue safety test.
  • ★ 【Attention】: 1. When you want to adjust the dumbbells, you must first place them on the base 2. A click must be heard to turn the handle for safe adjustment.3 The handle and dumbbell piece must be placed smoothly on the pallet before the handle can be turned.
  • ★ 【Attention】: Adjustable dumbbells will have a slight dumbbell piece wobble problem, is a normal phenomenon. The barb design on our adjustable dumbbells effectively solves the safety problem. And passed the SGS safety test. Please rest assured to enjoy the pleasure of strength.
  • ★ 【Attention】: The correct way to use dumbbells:in order to prevent your hands from wearing out and slipping when using them with sweat. It is recommended to use gloves.
  • ★ 【Attention】:If you receive the goods found to be damaged please promptly open the order page to contact us, we will help solve the problem within 24 hours.
6
9.7
  • 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.
7
9.6
  • [Four Adjustable Weights] MERACH dumbbell set, individual can be quickly switched and adjusted in 4 weights: each (pair of 2kg, 4kg, 6kg, 8kg). Whether for beginner or high intensity strength training, this adjustable dumbbell set will work well with the intensity of your workout.
  • [Upgraded Adjustment Structure, Safe and Not Easy to Fall Off] The MERACH hand weights features an upgraded V-shaped dovetail groove structure, which allows you to quickly remove the weights set by hold and press the second weight and then move away the outermost weights., and is easy to adjust without snagging. This dumbbell is equipped with a safety locking device, the weights will not fall off, ensuring safety during use.
  • [Flat Side Design for ConvenientT Storage] This dumbbell weights set are placed on a flat side to prevent the weights from rolling when using and preventing, convenient for storage and use. The handles of the dumbbells have non-slip vertical stripes to help you hold the dumbbells better, which can well enhance your using experience.
  • [Suitable for Various Scenarios] This compact dumbbells set of 2 is small and portable. Can be used for home, gym office daily workout. Different number of dumbbell weights combination, with different training movements, can achieve a full body exercise.
  • Breathable leather linin[Durable and No-Odor] MERACH hand weights for women is made of anti-wear material, durable and no odor. It is a novel and practical gift for women/man friends and fitness enthusiasts.g, Classic look and feel
8
9.5
Only today: 23% OFF!
£199.99 (23% DISCOUNT!)
  • 1-sec Adjust Weight for Fitness Workout: Get through your workouts with ease using this adjustable dumbbell set. With a simple grip, twist, and lift of the anti-slip handle, you can switch between 12 weight settings in just one second. Clear dials make adjustments a breeze
  • More Options with 12 Weight Levels: These 1-sec adjustable weights offer 12 weight selections ranging from 3 kg to 24 kg. Ideal for gradually increasing intensity, it suits beginners and advanced trainers for optimizing strength training routines
  • Improved Safety with Double Locks: These dumbbells feature a dual safety lock design to improve stability, balance, and safety throughout your strength training. Weight adjustments are only possible when securely placed on the tray, reducing the risk of accidents during exercise
  • 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
  • Space-saving Storage & Anti-slip Handle: Measuring just 40 cm L × 20 cm W × 21 cm H for each, this adjustable weight set takes up minimal space compared to traditional sets. Additionally, crafted from durable PPR and ABS materials, these free weights enhance grip strength and ensure comfort during workouts
9
9.4
Only today: 24% OFF!
£109.99 (24% DISCOUNT!)
  • 1-sec Adjust Weight for Fitness Workout: Get through your workouts with ease using this adjustable dumbbell set. With a simple grip, twist, and lift of the anti-slip handle, you can switch between 12 weight settings in just one second. Clear dials make adjustments a breeze
  • 12 Optional Weights: Switch between 12 weight options ranging from 3 kg to 24 kg in a flash with this adjustable dumbbell. Simply twist the anti-slip handle with one hand for swift adjustments. Clear dials ensure straightforward changes for a smooth experience
  • Improved Safety With Double Safety Locks: This fast-adjust dumbbell features a dual safety lock design to improve stability, balance, and safety throughout your strength training. Weight adjustments are only possible when securely placed on the tray, reducing the risk of accidents during exercise
  • 2-step Weight Locking Mechanism: This adjustable dumbbell weight prioritises your safety with a dual locking system for weight plates. Activated only when securely placed on the tray, it ensures stability and reduces the risk of accidents or dropping. This design enhances stability, balance, and overall safety during workouts
  • Anti-slip Handle For Comfort & Control: Designed for comfort and grip, this adjustable dumbbell features a 3.7 cm diameter handle with anti-slip convex textures. Crafted from durable PPR and ABS materials, it enhances grip strength and ensures comfort during workouts
10
9.4
Only today: 24% OFF!
£35.99 (24% DISCOUNT!)
  • 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

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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