What Reddit Actually Recommends for Knife Sharpeners
Reddit's knife communities, particularly r/knives, r/chefknives, r/sharpening, and r/Cooking, have produced thousands of discussions about knife sharpeners over the years. The collective wisdom from these communities reflects real-world experience from everyone from professional cooks to obsessive hobbyists.
If you want to know what the informed, opinionated corners of the internet actually recommend for knife sharpeners, and why, this guide synthesizes the consensus.
Reddit's General Philosophy on Knife Sharpening
Before getting into specific product recommendations, it helps to understand how Reddit's knife communities think about sharpening:
The anti-electric-sharpener sentiment: Pull-through electric sharpeners are widely criticized in dedicated knife communities for removing too much metal, setting inconsistent angles, and producing lower-quality edges than manual methods. This is more nuanced in casual cooking communities, where the practical convenience is acknowledged.
The whetstone-as-gateway perspective: Most serious participants consider whetstone sharpening the correct long-term skill to develop. The learning curve is discussed openly, most people acknowledge it takes 3-5 sessions to develop consistent technique.
Value skepticism: Reddit communities are generally skeptical of expensive sharpening gadgets that promise professional results without skill. They tend to prefer cheap whetstones over expensive fancy systems.
Maintenance vs. Sharpening distinction: Almost universally, Reddit sharers emphasize the honing rod distinction, regular honing on a ceramic or steel rod maintains the edge between sharpenings, dramatically reducing how often actual sharpening is needed.
What Reddit Recommends Most: Whetstones
The consistent #1 recommendation across r/chefknives and r/sharpening is whetstones. Specific product recommendations that appear repeatedly:
King KW-65 (1000/6000 grit combination)
The most frequently recommended starter whetstone on Reddit. It's affordable (under $40), widely available, and the two-grit setup covers both edge repair (1000) and finishing/polishing (6000). For home cooks new to whetstone sharpening, this is the standard starting point.
Available on Amazon.
The recurring advice: start with the 1000 side until you have a consistent angle, then move to the 6000 to refine the edge. Most home cooks using quality knives will only need the 6000 side for regular maintenance.
Shapton Kuromaku (various grits)
For people willing to invest more, Shapton whetstones appear in many recommendations. The Kuromaku series is praised for fast cutting speed, splash-and-go use (no soaking required), and consistent results. The 1000 and 2000 grit options are commonly recommended.
The trade-off is price, Shapton stones cost considerably more than King. Reddit consensus is that the King is more than adequate for home use; Shapton is for people who sharpen frequently or are developing more advanced technique.
Naniwa Professional (formerly Super Stone)
Another premium option with strong Reddit presence, particularly in r/chefknives. The Professional line is praised for its precision and the tactile feedback it provides, experienced sharpeners find it easier to feel when they're maintaining a consistent angle.
For Pull-Through Sharpeners: What Reddit Tolerates
Reddit's knife communities aren't monolithic, casual cooking communities are more accepting of pull-through sharpeners for users who won't invest time in whetstone technique.
Chef'sChoice 4643 (3-Stage Manual)
The most accepted pull-through recommendation on Reddit. Three stages, fixed angle, produces a reasonably clean edge. Better than single-stage electric sharpeners because the three-stage process includes a stropping/finishing stage that removes the burr properly.
The standard Reddit caveat: this removes more metal than a whetstone, but for someone who won't use a whetstone, it's acceptable.
Chef'sChoice 130 (Electric, Tri-Stage)
For home cooks who want electric and won't use a whetstone, this is the Reddit-tolerated electric option. The three-stage system produces a better edge than the Presto Eversharp and similar basic electric sharpeners. Still criticized for metal removal, but the edge quality is meaningfully better than entry-level electric options.
What Reddit Recommends for Honing
The honing rod discussion on Reddit is near-unanimous:
Ceramic rod over grooved steel: The Idahone Fine Ceramic Honing Rod appears constantly in recommendations. Ceramic is gentler on the edge than a grooved steel rod, making it appropriate for harder Japanese steel and for maintaining an already-sharp edge without removing metal. The Idahone specifically is praised for feedback quality.
Available on Amazon.
Smooth steel for German knives: For German-style knives (Wusthof, Henckels), a smooth steel rod is acceptable. Grooved steel rods are generally viewed as too aggressive, particularly for harder Japanese steel.
Frequency: Reddit consensus is to hone before every cooking session. 4-5 light strokes per side, maintaining consistent angle. Doing this consistently means most knives need actual sharpening only 2-3 times per year.
What Reddit Doesn't Recommend
Certain products appear repeatedly in negative contexts on Reddit:
Presto Eversharp (08800): Not universally hated, but consistently described as "better than nothing" for people who won't use a whetstone. The main criticism is metal removal and the mediocre edge quality relative to even basic whetstone work.
Cheap combination "sharpening systems": Multi-stage systems sold at discount stores that promise professional results tend to get poor reviews in knife communities.
Grooved steel honing rods: Generally considered too aggressive for Japanese knives and not ideal for regular maintenance use.
Very cheap pull-through sharpeners: Single-stage pull-throughs at the lowest price tier are consistently dismissed as damaging to knives.
The Reddit Learning-Curve Argument
A recurring theme in Reddit knife discussions is the argument for accepting the learning curve:
"A $25 whetstone and 4 hours of practice will produce better edges for the next 20 years than any gadget." This sentiment appears in some form in nearly every sharpening advice thread.
The counterargument (also present in these threads): not everyone has 4 hours to spend learning whetstone technique, and a functional edge from a pull-through beats a neglected knife from a whetstone that never gets used.
Reddit's knife enthusiasts are passionate but generally acknowledge that the right tool is the one the person will actually use.
Practical Summary of Reddit's Sharpening Wisdom
For the home cook who wants Reddit-validated guidance:
- Buy a King KW-65 whetstone and watch 2-3 YouTube tutorials. Practice on a cheap knife first.
- Get an Idahone ceramic rod and use it before every cooking session.
- Use the whetstone when honing no longer restores the edge (2-3 times per year for regular cooks).
- If you genuinely won't use a whetstone, get the Chef'sChoice 4643 manual or Chef'sChoice 130 electric. Accept the trade-off.
- Avoid basic single-stage electric sharpeners for any knife you care about.
FAQ
What whetstone does Reddit recommend for beginners? The King KW-65 1000/6000 combination stone is the most consistent recommendation for beginners. It's affordable, widely available, and the two-grit combination covers most home sharpening needs.
Does Reddit recommend the Presto Eversharp? Not enthusiastically. It's tolerated as a "better than nothing" option for people who won't use whetstones, but the consistent recommendation is for whetstone sharpening over any electric pull-through.
What honing rod does Reddit recommend? The Idahone Fine Ceramic Honing Rod is the most frequently recommended option, particularly for Japanese knives and general maintenance use. Ceramic is gentler and more precise than grooved steel rods.
Is whetstone sharpening really necessary? Reddit's knife communities say yes for best results, but practical cooking communities acknowledge that pull-through sharpeners are adequate for home cooks who maintain knives regularly. The whetstone advantage is cumulative over years of use and edge quality.
How often should you sharpen kitchen knives according to Reddit? The recommended routine is honing before every session and sharpening (on a whetstone) when honing no longer restores the edge, which for regular home cooks is about 2-4 times per year.
What is the difference between honing and sharpening? Honing realigns the edge without removing metal, it straightens microscopic bending that occurs during use. Sharpening removes steel to create a new edge. Both are necessary; honing is maintenance, sharpening is restoration.