Tested and ranked by cleaning power, user experience, and customer satisfaction.

We tested and compared the UK’s most popular dishwasher tablets to find out which ones actually deliver the best clean.
If you’re after sustainability-first options, we also publish a separate Top 5 Eco Dishwasher Tablets guide.
Let’s dive in.
#10. Astonish Dishwasher Tablets
- ✨ Cleaning Power: 3.9
- 💷 Cost: £3.79 (42 tablets)
- 🫧 User Experience: Simple to use, compact tab
- ⭐ Customer Feedback: Mixed performance on tough stains
- ♻️ Eco Rating: 2.0 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (3.9/5)
#9. Tesco Dishwasher Tablets
- ✨ Cleaning Power: 4.0
- 💷 Cost: £3.56 (40 tablets)
- 🫧 User Experience: Basic but gets the job done
- ⭐ Customer Feedback: Great for budget shoppers
- ♻️ Eco Rating: 1.0 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4/5)
#8. Bio-D Dishwasher Tablets
- ✨ Cleaning Power: 4.1 / 5
- 💷 Cost: £7.68 (30 tablets)
- 🫧 User Experience: Easy-to-handle tablet; no harsh scent
- ⭐ Customer Feedback: Strong eco support; praised for gentle but effective cleaning
- ♻️ Eco Rating: 5 / 5 – Vegan, biodegradable, plastic-free wrap
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.1/5)
#7. Ecozone Ultra Tablets
- ✨ Cleaning Power: 4.1
- 💷 Cost: £11.50 (30 tablets)
- 🫧 User Experience: Gentle, dissolves well
- ⭐ Customer Feedback: Solid for daily use
- ♻️ Eco Rating: 3.5 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.1/5)
#6. Sainsbury’s Dishwasher Tablets
- ✨ Cleaning Power: 4.2
- 💷 Cost: £3.10 (30 tablets)
- 🫧 User Experience: Good everyday product
- ⭐ Customer Feedback: Reliable value
- ♻️ Eco Rating: 1 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.2/5)
#5. Ecover Dishwasher Tablets
- ✨ Cleaning Power: 4.2
- 💷 Cost: £6.00 (30 tablets)
- 🫧 User Experience: Mild scent, streak-free
- ⭐ Customer Feedback: Trusted eco option
- ♻️ Eco Rating: 3 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.2/5)
#4. Aldi Magnum Dishwasher Tablets
- ✨ Cleaning Power: 4.3
- 💷 Cost: £3.29 (40 tablets)
- 🫧 User Experience: Quick dissolve, effective
- ⭐ Customer Feedback: Amazing value
- ♻️ Eco Rating: 1.9 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.3/5)
#3. Fairy Platinum Plus All-in-One
- ✨ Cleaning Power: 4.5
- 💷 Cost: £12.00 (42 tablets)
- 🫧 User Experience: Clean rinse, dissolves well
- ⭐ Customer Feedback: Strong fanbase
- ♻️ Eco Rating: 1.0 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.47/ 5)
#2. Finish Quantum Ultimate
- ✨ Cleaning Power: 4.6
- 💷 Cost: £10.85 (30 tablets)
- 🫧 User Experience: Highly effective, strong scent
- ⭐ Customer Feedback: Best on baked-on food
- ♻️ Eco Rating: 0.8 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.5 / 5)
#1. Smol Dishwasher Tablets
- ✨ Cleaning Power: 4.4
- 💷 Cost: £3.00 (20 tablets)
- 🫧 User Experience: Plastic-free refills, easy to store
- ⭐ Customer Feedback: Best balance of performance + sustainability
- ♻️ Eco Rating: 3.3 / 5
- ★ Overall Rating: ⭐⭐⭐⭐☆ (4.53/5)
🌟 Top Picks Summary
🏆 Best Overall Product
Smol Dishwasher Tablets
High cleaning power, great user feedback, and plastic-free refills—Smol tops the charts while being one of the cheapest per wash. A rare win for both performance and sustainability.
🌿 Best Eco Pick
Smol Dishwasher Tablets
No compromises here. Smol outperforms other eco options and mainstream brands, making it the most obvious switch if you’re going greener.
💷 Best Value
Aldi Magnum All-in-One
At just £3.29 for 40 tablets (8p per wash), Aldi delivers consistent performance for everyday loads at the lowest price on this list. Ideal for budget-conscious households.
🧽 Best All-Rounder
Fairy Platinum Plus All-in-One
This could easily go to Smol—but Fairy takes the edge for its availability and versatility. Strong cleaning, solid user experience, and no subscription needed make it a great all-purpose pick for busy households.
Verdict
What’s clear from this ranking is that eco brands are no longer just an ethical choice—they’re real contenders. Products like Smol and Ecover are now cleaning just as well as premium brands like Finish and Fairy.
That said, both eco and premium options come at a higher cost—often double the price of budget supermarket brands like Aldi or Tesco. But the biggest surprise?
The best-performing tablet is also eco, and one of the cheapest.
Smol delivers impressive cleaning power, top-tier customer feedback, and zero-waste refills—all at a lower price than most competitors. It’s rare to find a product that ticks every box, but in this case, there’s no trade-off at all.
If you’re looking to upgrade your dishwasher routine, it’s an easy switch.
Related posts
Eco vs Non Eco: Dishwasher Tablets
Disclaimer
All products in this ranking were reviewed using publicly available information, customer feedback, and performance data where applicable.
Prices and availability are accurate at the time of writing but may vary. Some links may be affiliate links, which means we may earn a small commission—at no cost to you—if you choose to make a purchase through them.