Best Composters — 220L + Mid-range (2026)
3 composters matching capacity “220L” + price tier “Mid-range”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Compost Bin UK (2026) guide.

#1 Pick
Charles Bentley Ward 220L Ecomax Garden ComposterRated 4.1 out of 5 stars (967)
- Recycled plastic
- Small gardens
- 220L
£54.99
Pros
- Large 220L capacity at a low price
- Front hatch for easy compost access
- Lockable, air-tight lid
Cons
- Basic single-chamber design
- No aeration vents

#2 Pick
Blackwall 220 Litre Green Compost ConverterRated 4.3 out of 5 stars (128)
- Recycled plastic
- Small gardens
- 220L
£59.99
Pros
- UK-manufactured with 5-year guarantee
- UV-stabilised recycled plastic construction
- Compact 220L size suits smaller gardens
Cons
- No base plate included as standard

#3 Pick
Strata GN332 Outdoor Garden Compost Bin, 220LRated 4.5 out of 5 stars (940)
- Plastic
- Small gardens
- 220L
£42.99
Pros
- Tight-fitting lid retains heat for faster composting
- Sliding hatch for easy compost access
- Which? 'Best Buy' rated plastic composter
Cons
- Bulky to move once assembled
At a glance
- Products
- 3
- Price range
- £42.99–£59.99
- Average price
- £52.66
- Average rating
- 4.30 / 5
- Total reviews
- 2,035
- Top brand
- Charles Bentley (1)
- In stock
- 3