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The 10 Best Water Butts as of June 2026

Updated June 18, 2026 ยท Reviewed by the Pickarank team ยท Prices in GBP, subject to change

We compared the best water butts you can buy in 2026, scoring each out of 10 on performance, value, build quality and features. Here are the ten worth your money โ€” with an at-a-glance table and the current best prices.

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Our top picks at a glance

Top pick

Harcostar 227L

8.8Best overall
Check price on Amazon โ‰ˆ $70
Best value

RainSaver 210L

8.5Best value
Check price on Amazon โ‰ˆ $45
Also great

Strata 250L Slimline

8.7Best slimline
Check price on Amazon โ‰ˆ $60

Prices were correct at the time of writing and change often โ€” tap through for today's price on Amazon.

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How we ranked these water butts

Each pick earns a score out of 10 from weighted criteria:

  • Performance (35%) โ€” how well each water butt does its core job.
  • Value (25%) โ€” quality and features for the price.
  • Build & reliability (20%) โ€” materials, longevity and warranty.
  • Features (20%) โ€” meaningful extras that improve the experience.

At a glance: top 10 compared

Swipe across to see all columns, including Amazon links โ†’

#Water ButtsScoreBest forCapacityApprox. PriceAmazon links
1Harcostar 227L8.8Best overall227L heavy-duty$70View Price
2Strata 250L Slimline8.7Best slimline250L slimline$60View Price
3Original Organics 350L8.6Best large350L$90View Price
4Ward 250L Water Butt Kit8.6Best complete kit250L (with kit)$55View Price
5RainSaver 210L8.5Best value210L$45View Price
6Garantia Rain Bowl 300L8.5Best flat-back300L flat-back$80View Price
7Blackdown Decorative Barrel8.4Best looking200L (wood-effect)$60View Price
8Strata Wall-Mounted 100L8.4Best space-saving100L wall-mounted$45View Price
9Ward 100L Balcony8.3Best small100L$30View Price
10EcoSure 100L8.3Best budget100L$25View Price

The full ranking

1
Best overall

Harcostar 227L

8.8Our number one pick.

The Harcostar 227L is a tough, UV-stabilized barrel with a reliable brass-style tap and decades-long reputation, the water butt that just keeps going. It is plain-looking, but the build quality and capacity are exceptional.

Capacity: 9.0Build: 9.4Ease: 8.6Value: 8.6
Pros
  • Very durable build
  • Reliable tap
  • Generous capacity
Cons
  • Plain looks
  • Needs a stand for watering cans
Check price on Amazonโ‰ˆ $70
2
Best slimline

Strata 250L Slimline

8.7A superb runner-up.

The Strata 250L Slimline holds a lot of water in a narrow profile that tucks neatly against a wall or fence, ideal where space is tight. It can feel less stable when empty, but the capacity-to-footprint and value are excellent.

Capacity: 8.8Build: 8.6Ease: 8.8Value: 9.0
Pros
  • Large capacity, slim footprint
  • Fits against walls
  • Includes tap and lid
Cons
  • Less stable when empty
  • Plain design
Check price on Amazonโ‰ˆ $60
3
Best large

Original Organics 350L

8.6Rounds out our top three.

The Original Organics 350L stores a large volume of rainwater for thirsty gardens and allotments, with a sturdy body and tap. It takes up more room and needs a solid base, but the big capacity and value are excellent.

Capacity: 9.4Build: 8.6Ease: 8.4Value: 8.8
Pros
  • Large 350L capacity
  • Sturdy body
  • Good for big gardens
Cons
  • Takes up space
  • Needs a firm base
Check price on Amazonโ‰ˆ $90
4
Best complete kit

Ward 250L Water Butt Kit

8.6A standout in the upper half.

The Ward 250L kit includes the butt, stand, tap and a rain-diverter to connect to your downpipe, everything you need to get started in one box. The stand is basic, but the complete package and value are excellent.

Capacity: 8.8Build: 8.4Ease: 9.0Value: 9.2
Pros
  • Includes stand and diverter
  • Easy to set up
  • Great value bundle
Cons
  • Basic stand
  • Plain design
Check price on Amazonโ‰ˆ $55
5
Best value

RainSaver 210L

8.5A well-rounded mid-table pick.

The RainSaver 210L offers a good amount of storage with a tap and lid at a low price, strong everyday value for catching roof runoff. The plastic is thinner than premium butts, but the capacity and value are excellent.

Capacity: 8.6Build: 8.2Ease: 8.6Value: 9.2
Pros
  • Good capacity for the price
  • Tap and lid included
  • Affordable
Cons
  • Thinner plastic
  • Plain looks
Check price on Amazonโ‰ˆ $45
6
Best flat-back

Garantia Rain Bowl 300L

8.5Great value in the middle of the pack.

The Garantia Rain Bowl has a flat back so it sits flush against a wall while still holding 300L, with a child- and pet-safe lid. It is pricier, but the wall-hugging design and capacity are excellent.

Capacity: 8.8Build: 8.6Ease: 8.6Value: 8.4
Pros
  • Flat back fits walls
  • Large capacity
  • Safe locking lid
Cons
  • Pricier
  • Heavier to position
Check price on Amazonโ‰ˆ $80
7
Best looking

Blackdown Decorative Barrel

8.4A dependable pick if the price is right.

The Blackdown decorative barrel disguises rainwater storage as an attractive wood-effect barrel, lovely for gardens where looks matter. Capacity is a touch lower for the size, but the styling and value are good.

Capacity: 8.4Build: 8.4Ease: 8.6Value: 8.8
Pros
  • Attractive wood-effect look
  • Blends into the garden
  • Tap and lid included
Cons
  • Lower capacity for size
  • Decorative finish can fade
Check price on Amazonโ‰ˆ $60
8
Best space-saving

Strata Wall-Mounted 100L

8.4Solid, if outshone by pricier rivals.

The Strata wall-mounted butt fixes flat to a wall to save floor space entirely, ideal for courtyards and narrow side returns. The 100L capacity is modest, but for space-saving and value it is good.

Capacity: 8.0Build: 8.4Ease: 8.6Value: 8.8
Pros
  • Mounts on a wall
  • Saves floor space
  • Neat design
Cons
  • Modest capacity
  • Needs secure fixing
Check price on Amazonโ‰ˆ $45
9
Best small

Ward 100L Balcony

8.3A budget-friendly option worth a look.

The Ward 100L is a compact butt sized for balconies, patios and small gardens, easy to position and quick to fill from a downpipe. Capacity is limited, but for small spaces and value it is good.

Capacity: 8.0Build: 8.2Ease: 8.8Value: 9.0
Pros
  • Compact size
  • Easy to position
  • Affordable
Cons
  • Small capacity
  • Lighter build
Check price on Amazonโ‰ˆ $30
10
Best budget

EcoSure 100L

8.3Rounds out our top ten.

The EcoSure 100L covers basic rainwater collection with a tap and lid at a rock-bottom price, a sensible cheap start to saving water. It is lighter-duty, but for the price it does the job.

Capacity: 8.0Build: 8.0Ease: 8.6Value: 9.2
Pros
  • Very affordable
  • Tap and lid included
  • Light to move
Cons
  • Lighter-duty plastic
  • Small capacity
Check price on Amazonโ‰ˆ $25

Frequently asked questions

What's the best of the water butts in 2026?

Our top overall pick is the Harcostar 227L, which leads on our combined score for performance, value and features. The Strata 250L Slimline and Original Organics 350L are excellent alternatives depending on budget and needs.

How did we choose these?

We weight performance, value, build quality and features, drawing on hands-on use and independent testing. See the methodology box above for the full breakdown.

Are these prices accurate?

Prices are approximate UK figures at the time of writing and change frequently. Click through to Amazon for the current price.

The bottom line

If you just want the best water butts without overthinking it, the Harcostar 227L is our top recommendation โ€” it earns the highest overall score for performance, value and features. Have a look at the current price and see what you think.

Check price on Amazon โ‰ˆ $70

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