28.99 poundsPrice checked 5 Sept 2026View on Amazon UK(opens in a new tab)
Fitness & Gym · 3 products
Best Dumbbells Heavy Duty Under £100 UK
We track 3 dumbbells heavy duty under £100 on Amazon UK, priced from £24.49 to £90.99. The average customer rating across this selection is 3.8 out of 5. 3 brands are represented, 1 listing each. The cheapest is the Muc-Off Dumbbells Lite at £24.49, the dearest the Giant Dumbbells Lite at £90.99. That is 3 of the 30 dumbbells we list in total. Ranking is by verified rating and review volume — never by commission.
Products
- 24.49 poundsPrice checked 5 Sept 2026View on Amazon UK(opens in a new tab)
- 90.99 poundsPrice checked 5 Sept 2026View on Amazon UK(opens in a new tab)
Prices and availability are accurate as of the date shown and may change. Always check the current price on Amazon UK before buying.
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Compare the top picks
Best value in each row is highlighted.
| Product | SpeedoSpeedo Dumbbells 2.0View on Amazon(opens in a new tab) | Muc-OffMuc-Off Dumbbells LiteView on Amazon(opens in a new tab) | GiantGiant Dumbbells LiteView on Amazon(opens in a new tab) |
|---|---|---|---|
| Price | £28.99 | £24.49 (best value in this row) | £90.99 |
| Rating | 4.1 / 5 (best value in this row) | 3.8 / 5 | 3.4 / 5 |
| Weight range | 1018 g (best value in this row) | 23808 g | 2179 g |
| Adjustable | No | No | Yes |
| Material | Rubber-encased | Cast iron | Rubber-encased |
| Footprint | 38 x 27 | 51 x 23 | 50 x 20 |
| Price per kg | £28.48 | £1.03 (best value in this row) | £41.76 |
| Buy | View on Amazon(opens in a new tab) | View on Amazon(opens in a new tab) | View on Amazon(opens in a new tab) |
Prices and availability are accurate as of the date shown and may change. Always check the current price on Amazon UK before buying.
As an Amazon Associate we earn from qualifying purchases.
Why these picks
- Ordering is mechanical: customer rating first, then review count, then a stable tie-break. Commission is not an input, and no listing can pay for a position.
- The selection carries 1,354 customer reviews in total, the most-reviewed being the Giant Dumbbells Lite with 1,050.
- Prices and availability were last read from Amazon UK on 2026-09-05; 3 of the 3 were in stock at that point. Always check the live page before buying.
Frequently asked questions
How much do dumbbells heavy duty under £100 cost in the UK?
The 3 dumbbells heavy duty under £100 on this page run from £24.49 to £90.99, averaging £48.16. Half of them are listed at or below £28.99. Amazon UK prices move, so treat these as the figures at the last catalogue refresh rather than today's shelf price.
Which brands make dumbbells heavy duty under £100?
3 brands appear in this selection: Giant (1), Muc-Off (1) and Speedo (1). The number in brackets is how many listings each has here, not a ranking of the brands themselves.
Which of these dumbbells heavy duty under £100 is rated highest?
The Speedo Dumbbells 2.0, at 4.1 out of 5 from 268 reviews. It is top of this list because of that rating, not because of an editorial pick. 0 of the 3 listings are rated 4.5 or better.
How many dumbbells are heavy duty under £100?
3 of the 30 dumbbells we list — about 10%. Everything outside that 10% is still on the main dumbbells page; this page is a filtered view of it, not a separate catalogue.