---
title: "Trend — knife sharpeners - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/knife-sharpeners/trend"
last_updated: "2026-08-01T05:06:41.739Z"
locale: en
meta:
  description: "Niche score 59/100 · £1.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 59/100 · £1.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — knife sharpeners - Flapen"
---

# **knife sharpeners**

**Worth a look**

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 93Growth 16Conversion 75Competition 25Returns 97Price range 76Avg price 78Brand share 64Review moat 18Quality gap 72

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Market size**

**Great****£1.9M**

£1.9M/yr · 1.7M searches

**Avg price**

**Great****£16.12**

avg listing price — sweet spot $15–$100

**Price range**

**Great****£4.31–£115.48**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Good****6.9%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****67%**

top-5 brand share — brands hold most of the demand

**Competition**

**Bad****70%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****17,513.86**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-18.3%**

90-day search growth — must beat 0% to launch