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Best Black and Decker grass trimmer

Updated: October 2026

You are looking at seven BLACK+DECKER strimmers on amazon.co.uk, and a sort by stars puts a resin-blade kit with five reviews above a corded machine with 1,292. That sort does not say which tool will cut your edge. Prices and stars are the amazon.co.uk lines for this comparison. Products Compared did not run a lab cut. A qualifying purchase can earn us a commission at no extra cost to you. The full shelf is the [Black and Decker grass trimmer comparison](/hub/lawn-and-garden-equipment/black-and-decker-grass-trimmer). Updated 22 October 2026 by Peter F., DIY and tools editor.

You are looking at seven BLACK+DECKER strimmers on amazon.co.uk, and a sort by stars puts a resin-blade kit with five reviews above a corded machine with 1,292. That sort does not say which tool will cut your edge.

Our top picks

On this page

There is no single best Black and Decker strimmer

A best Black and Decker grass trimmer is best for a stated patch of grass, a socket or a battery you already have, and a review sample large enough to read. The GL7033-GB is 4.3 from 1,292 reviews. The resin-blade kit is 4.6 from five. Good Housekeeping UK tested a GL250 in 2026 and gave it 74/100 for light edges, with line that snapped on tougher jobs. The decision order, if you have not matched width and box contents yet, sits in the buying guide.

Corded picks by the grass you actually have

Open the GL250-GB at £28.99 when the work is a light edge and a socket is close. Amazon prints 989 g and the manual says 1.3 kg. Leave it if the weeds are already a tangle. The GL360-GB at £37.33 adds a second handle. One UK review says the motor smoked after about 10 minutes on the third use. The listing prints 300 g and the manual says 1.6 kg. The GL7033-GB at £66.99 is the corded listing when the grass is thick and you can live with a lead. If the border is beyond any lead you will manage, price a battery on the corded or cordless page.

Cordless picks only after the battery is priced

The BCSTA536B-XJ at £90.00 is the cordless listing with a review pool you can read: 4.4 from 710 and a 33 cm head. UK owners who already have 36 V packs use it on nettles and docks. Leave it when £90 looks cheaper than the GL7033 only because the pack is missing. The BCST918B-XJ at £74.19 is the 18 V bare tool, and only two written notes are clearly from the UK. The BCST918D1-GB at £99.99 says kitted 2 Ah, and the amazon capture does not name a charger. An 18 V pack does not run the 36 V trimmer.

Rows to skip

Skip the BCSTR918D1-GB if you reached it by sorting on 4.6, unless you already want a blade. Skip any bare price, £74.19 or £90.00, if you have not added a pack and a charger. If the machine you already own has stopped feeding line, that is a spool and a spring before a new ASIN, which is the line not feeding page.

Common questions

What is the best Black and Decker grass trimmer?
There is no single best Black and Decker grass trimmer on this shelf. For a light edge on a lead, the GL250-GB at £28.99 has 4.1 from 2,098 reviews and a 23 cm bump-feed head. For thicker grass beside a socket, the GL7033-GB at £66.99 has 4.3 from 1,292 reviews, 700 W and a 33 cm automatic feed. For a cordless 33 cm head, the BCSTA536B-XJ only makes sense when you already own a 36 V pack, because £90.00 does not include a battery or a charger.
Is the GL7033 the one to buy if the grass is thick?
It is the corded model in this set to open when the weeds are beyond the GL250. UK reviews describe long grass, stubborn weeds and a bramble patch where the automatic feed kept up, then line that wore away on that woody growth. It is 3.2 kg, and longer sessions still tire the arms. It needs a lead and a 30 mA RCD.
Is the GL250 good enough for edges?
For a short, light edge it is the listing with the largest sample: 4.1 from 2,098, 250 W, 23 cm, £28.99. Good Housekeeping UK scored a GL250 74/100 for that kind of work and found the line snapped once the grass was tougher. Their cord measurement was 6 m, which is not printed on the amazon page. A reviewer at 5 ft 1 in reported bending and a sore back. Check that against your height before you treat the price as the whole decision.
Is the 36 V bare unit a good buy at £90?
It is a sound buy if the 36 V battery and charger are already yours. The listing is 4.4 from 710 UK-headed reviews, 33 cm, automatic feed, and owners report nettles and docks. The same reviews dislike the new handle and the high/low switch. If you still need a pack, £90.00 is only the tool. idealo's October 2026 range starts at £80.69 and still excludes the battery. An 18 V pack does not fit this platform.
Why is the resin-blade kit 4.6 and still a poor pick for most people?
The BCSTR918D1-GB is 4.6 from five reviews, with one UK written note that says the product is excellent and gives no cutting detail. The cutter is a resin blade, and the 43-minute claim is no-load on low speed. Most people comparing these rows want a nylon strimmer and a sample large enough to read. Five stars from five ratings float to the top of a sort and do not describe a UK lawn.
Which listing is best if I already own 18 V batteries?
The bare BCST918B-XJ at £74.19 is the 18 V tool-only row, 28 cm, automatic feed, flip-to-edge. Buy it when the charger is already in the shed as well. The kitted BCST918D1-GB at £99.99 puts a 2 Ah battery in the title if you do not own a pack, and its amazon capture does not name a charger. Neither row has a large UK written sample. An 18 V pack does not run the 36 V BCSTA536B-XJ.

Related pages

Sources

Sources from the research digest, last checked on 22 October 2026. Listing prices, stars and review counts are the amazon.co.uk captures named in the digest.

  1. Electrical Safety First, grass trimmers (retrieved 22.10.2026)
  2. Noise Emission in the Environment by Equipment for use Outdoors Regulations 2001 (retrieved 22.10.2026)
  3. GL250/GL360 manual (retrieved 22.10.2026)
  4. Black+Decker POWERCONNECT (retrieved 22.10.2026)
  5. HSE, noise duties for employers (retrieved 22.10.2026)
  6. RHS, how to garden safely (retrieved 22.10.2026)
  7. idealo, Black+Decker GL7033, October 2026 (retrieved 22.10.2026)
  8. Power Tools Direct, BCST918D1 (retrieved 22.10.2026)