---
title: "Diet Lemonade — £63K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/diet-lemonade"
last_updated: "2026-07-31T15:58:09.880Z"
locale: en
meta:
description: "Niche score 40/100 · £63K/yr market · 82K searches/yr · £3.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · £63K/yr market · 82K searches/yr · £3.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Diet Lemonade — £63K/yr Amazon UK Niche (2026) - Flapen"
---
# **diet lemonade**
**Skip it**
Prices mostly outside the sweet spot ($0.90–$6.82) — this niche doesn't clear our bar today.
Market size 16Growth 62Conversion 100Competition 17Returns 100Price range 0Avg price 9Brand share 7Review moat 52Quality gap 25
**Conversion**
**Incredible****23.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+39.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,435.73**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£63K**
£63K/yr · 82K searches
**Avg price**
**Bad****£3.32**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£0.90–£6.82**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, diet lemonade is a £63K/yr Amazon United Kingdom market (82K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Dec. Verdict: Skip it — 40/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **diet lemonade market data**
- **Units sold / yr**
- **30K–40K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **£100K–£133K**
- units × avg price
- **Conversion rate**
- **23.1%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **45%**
- **Out of stock**
- **3.1%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**64**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**0%**
- R Whites35% - Morrisons34% - Schweppes14% - 7UP9% - Sprite5% - BARR3%
## **Demand & seasonality**
Weekly Amazon search volume, last 83 weeks — +39.8% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26Prime Day '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/grocery/diet-lemonade/trend)
## **Top diet lemonade search terms**
- **diet lemonade**72K/yr+40.1%20.5% conv. - **lemonade diet**7K/yr+55.0%13.0% conv. - **diet lemonade 2l**4K/yr+9.3%14.7% conv. [**All search terms **](https://flapen.com/research/uk/grocery/diet-lemonade/search-terms)
## **Top diet lemonade products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£6K20%£13K30%£19K40%£25K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**R Whites Premium Diet lemonade 2L**R Whites**£0.90**4.6★973 rev](https://www.amazon.co.uk/dp/B016IPVJYG) [2**Morrisons Diet Lemonade 2 litre**Morrisons**£0.91**4.5★3,750 rev](https://www.amazon.co.uk/dp/B00EHI95XY) [3**Schweppes Diet Lemonade 2 Litre**Schweppes**£1.56**4.6★923 rev](https://www.amazon.co.uk/dp/B0041HUV52) [4**7UP Zero Lemon & Lime Cans 24 x 330ml**7UP**£6.39**4.7★3,131 rev](https://www.amazon.co.uk/dp/B0BT83BH5C) [5**Morrisons Sparkling Diet Lemonade 6 x 330ml**Morrisons**£2.16**4.8★8 rev](https://www.amazon.co.uk/dp/B0FZW6Q9S9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Morrisons Sparkling Diet Lemonade 6 x 330ml**Morrisons**£2.16**8 rev8mo ago](https://www.amazon.co.uk/dp/B0FZW6Q9S9) [**Schweppes Lemonade 8 x 330ml**Schweppes**£4.73**18 rev8mo ago](https://www.amazon.co.uk/dp/B0FZW39QCL) [**7UP Zero Pink Lemonade 330ml Can (Pack of 8)**7UP**£2.70**481 rev1y ago](https://www.amazon.co.uk/dp/B0F63HYDNJ) [**7UP Zero Lemon & Lime Cans 24 x 330ml**7UP**£6.39**3,131 rev3y ago](https://www.amazon.co.uk/dp/B0BT83BH5C) [**R Whites Lemonade 330ml (Pack of 24)**R Whites**£6.82**1,054 rev3y ago](https://www.amazon.co.uk/dp/B0BSS46XNV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Schweppes Lemonade 8 x 330ml**Schweppes**£4.73**4.3★**▲ 36%**](https://www.amazon.co.uk/dp/B0FZW39QCL) [**Schweppes Diet Lemonade 2 Litre**Schweppes**£1.56**4.6★**▲ 31%**](https://www.amazon.co.uk/dp/B0041HUV52) [**Morrisons Sparkling Diet Lemonade 6 x 330ml**Morrisons**£2.16**4.8★**▲ 21%**](https://www.amazon.co.uk/dp/B0FZW6Q9S9) [**7UP Zero Pink Lemonade 330ml Can (Pack of 8)**7UP**£2.70**4.5★**▲ 15%**](https://www.amazon.co.uk/dp/B0F63HYDNJ) [**Sprite Can Zero 330 ml (Pack of 8)**Sprite**£3.21**4.7★**— 9%**](https://www.amazon.co.uk/dp/B072LW5XJ9)
**~~View all trending →~~**
## **What buyers say about diet lemonade**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**30%
*“Excellent taste”*
**Value For Money**30%
*“Great value”*
**Quality-Overall**8%
*“No complaints”*
**Freshness**7%
*“Very refreshing”*
**Alcohol Flavor**6%
*“Drinkable”*
**Flavor**4%
*“Great flavour”*
**Sweetness**3%
*“Amazing, not too sweet and not too tart”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Crispiness**1%
*“taste so crisp”*
**Blend/Ratio**1%
*“Prefer lemon and lime yet nice change”*
### **What buyers complain about **
**Taste-Overall**31%
*“Wierd taste”*
**Value For Money**14%
*“Cheapest ive seen”*
**Flavor**10%
*“Too fizzy for my liking”*
**Artificial Sweeteners**4%
*“Not as good without the sugar”*
**Instructions/User Manual/Troubleshooting**4%
*“The delivery completely ignored delivery instructions on file”*
**Sweetness**4%
*“Too sweet for me”*
**Sour**3%
*“Lacks the Lemon taste for me”*
**Quality-Overall**3%
*“Its nothing like the best as advertised”*
**Caffeine Content**2%
*“Never realised this had 0 caffeine in it, anyway it tastes great and is refreshing”*
**Dilute/Watery**1%
*“More like Fizzy water”*
## **Common questions**
- **Is diet lemonade profitable to sell on Amazon United Kingdom?**
- The niche generates £63K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +39.8%. Flapen's verdict: Skip it (40/100).
- **How competitive is the diet lemonade niche?**
- 6 brands and 64 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in diet lemonade?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.
- **When does demand for diet lemonade peak?**
- Demand peaks in Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the diet lemonade niche?**
- Listings span £0.90–£6.82; the average listing price is £3.32 (sweet spot $15–$100). The average incumbent carries 1,436 reviews — the moat a new listing must climb.
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