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Knife Sharpeners: the numbers

Everything below is computed from the 20 curated knife sharpeners we track - no estimates, no third-party data.

20Curated models

16Brands

★ 4.5Average Amazon rating

447,539Amazon ratings

How Amazon buyers rate them

The average Amazon rating across the category is ★ 4.5. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.

★ 4.6-5.0

★ 4.3-4.5

★ 4.0-4.2

Below ★ 4.0

Brand share of the curated catalog

Sharp Pebble

3 · 15%

Work Sharp

2 · 10%

Sharpal

2 · 10%

Utopia Kitchen

1 · 5%

Accusharp

1 · 5%

Chef's Choice

1 · 5%

Amazon Basics

1 · 5%

Presto

1 · 5%

Most-rated models

Ratings
KitchenIQ 50009 Edge Grip 2-Stage Knife Sharpener, Black,	★ 4.4	97,700
AnySharp – GLOBAL – Easy to Use, Hands	★ 4.4	82,000
SHARPAL 191H Knife Scissors Sharpener \| Repairs, Restores	★ 4.3	50,900
4-in-1 Kitchen Knife Accessories: 3-Stage Knife Sharpener Helps	★ 4.5	38,900
Longzon 5-in-1 Knife Sharpener 4 Stage with Cut-Resistant	★ 4.4	38,400

Where these numbers come from

Counts, ratings, and rating totals are pulled from the curated knife sharpeners catalog on every build - the same data behind the Knife Sharpeners category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: updated 3 days ago.