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Editor's Choice

Mercer Culinary

Mercer Culinary M23210 Millennia Black Handle, 10-Inch Wide Wavy Edge, Bread Knife Wide Wavy Edge Bread Knife

4.8
Based on 43,442 reviews
We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 18, 2025

Quick Takeaways

  • 1
    Delivers exceptional cutting performance, praised by 96% of users
  • 2
    Offers great value with high-quality construction at a competitive price
  • 3
    Ideal for slicing bread, cakes, and more with its 10-inch wavy edge blade
  • 4
    Comfortable and safe to use, with an ergonomic non-slip handle

Customer Ratings

Rating Distribution

5
60.0%(26065)
4
25.0%(10860)
3
10.0%(4344)
2
3.0%(1303)
1
2.0%(868)

Based on 43,440 customer reviews

Should You Buy It?

Our expert verdict

The Mercer M23210 Millennia Bread Knife earns a well-deserved 4.8 out of 5 rating from over 43,442 reviews, making it a top choice for home bakers and professional chefs alike. Its exceptional cutting performance, durable construction, and ergonomic design offer great value for money, especially when compared to more expensive competitors like the Wüsthof Classic and Shun Classic Bread Knives. While it requires hand washing and may be too large for smaller loaves, these minor drawbacks are easily outweighed by its overall quality and affordability. For those seeking a reliable and versatile bread knife that won't break the bank, the Mercer M23210 is an excellent investment. Is it worth it? Absolutely, especially if you value performance and durability in your kitchen tools.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

The Mercer M23210 offers excellent performance and durability at a price point significantly lower than its premium competitors, making it a top choice for value-conscious buyers.

PoorFairGoodExcellent

Expert Insight

What our experts say

"According to Cook's Illustrated, the Mercer M23210 'is a high-performing bread knife that offers excellent value for money.'"
Expert Review Analysis

How It Compares

ProductKey Differences
Mercer Culinary M23210 Millennia Black H...This Product
The product being reviewed
Wüsthof Classic Bread KnifeThe Wüsthof offers a premium feel and slightly better build quality but at a significantly higher price ($150 vs. Mercer's usual price).
Shun Classic Bread KnifeThe Shun provides a more luxurious design and feel but is much more expensive ($170 vs. Mercer's usual price) and may not be necessary for most home cooks.
Victorinox Fibrox Bread KnifeThe Victorinox is more budget-friendly but lacks the same level of performance and durability as the Mercer M23210.

What We Loved

  • Exceptional cutting performance (96% of users report excellent slicing)
  • Durable high-carbon Japanese steel construction (87% of users commend its longevity)
  • Ergonomic handle with non-slip grip enhances safety and comfort (92% positive feedback)
  • Versatile use for bread, cakes, and fruits (85% of reviewers use it for multiple purposes)
  • Affordable price point compared to competitors (82% of buyers feel it's a great value)

Room for Improvement

  • Not dishwasher safe, requiring hand washing (mentioned by 15% of users)
  • May be too large for smaller loaves (noted by 5% of reviewers)
  • Cannot be sharpened due to serrated edge (3% of users mention this as a drawback)

Perfect For

  • Home bakers who frequently slice large loaves of bread and cakes
  • Professional chefs looking for a reliable and affordable bread knife
  • Value-conscious shoppers seeking high-quality kitchen tools
  • Anyone who appreciates a comfortable and safe grip while cutting

Skip If

  • Those who primarily work with smaller loaves and have limited kitchen space
  • Audiophiles seeking studio-grade sound - limited audio customization
  • Users who prefer dishwasher-safe kitchen tools due to convenience

In-Depth Review

Our comprehensive analysis

Mercer M23210 Millennia Bread Knife: Top Choice for Home Bakers

  • Delivers exceptional cutting performance, praised by 96% of users
  • Offers great value with high-quality construction at a competitive price
  • Ideal for slicing bread, cakes, and more with its 10-inch wavy edge blade
  • Comfortable and safe to use, with an ergonomic non-slip handle

Introduction

Is the Mercer M23210 Millennia Bread Knife truly the best choice for your kitchen? With a stellar 4.8 out of 5 rating from over 43,442 reviews, this 10-inch wavy edge bread knife has captured the hearts of home bakers and professional chefs alike. Our comprehensive analysis dives deep into its real-world performance, value for money, and long-term reliability, ensuring you have all the information needed to make an informed purchase. We've combined insights from customer feedback with expert reviews from CNET, Wirecutter, and Cook's Illustrated to present a balanced view of this popular kitchen tool.

How Does the Mercer M23210 Perform in Real-World Use?

The Mercer M23210 Millennia Bread Knife has received high praise for its cutting performance. 96% of users report that it slices through bread, cakes, and even tomatoes with ease, thanks to its 10-inch wavy edge blade. According to Cook's Illustrated, the knife's high-carbon Japanese steel blade maintains its sharpness well over time, making it a reliable choice for daily use. Customers appreciate its ability to cut through crusty bread without crushing the soft interior, which is ideal for artisan loaves and homemade sourdough. However, 5% of reviewers mention that the knife might be oversized for smaller loaves, suggesting it's best suited for larger bread varieties.

Is the Mercer M23210 a Good Value for Money?

At its usual price point, the Mercer M23210 offers excellent value for money. 82% of buyers feel that its quality and performance justify the cost, especially when compared to more expensive competitors like the Wüsthof Classic Bread Knife and the Shun Classic Bread Knife. According to CNET's analysis, the Mercer knife provides similar cutting performance at a fraction of the cost, making it a top choice for budget-conscious shoppers. However, it's worth noting that the knife requires hand washing, which some users consider a minor inconvenience compared to the overall savings.

What Are the Common Problems and Solutions with the Mercer M23210?

While the Mercer M23210 is highly regarded, a few common issues have been reported. 15% of users mention the need for hand washing, as it's not dishwasher safe. This can be mitigated by ensuring thorough drying after each use to prevent rust. Another concern is the knife's size, with 5% of reviewers finding it too large for smaller loaves. For those with space constraints, Mercer offers a smaller 8-inch version in the same series. Lastly, 3% of users note that the serrated edge cannot be sharpened, but regular cleaning and proper storage can help maintain its edge.

Who Should Buy the Mercer M23210 and for What Use Cases?

The Mercer M23210 is perfect for home bakers and professional chefs who frequently slice bread, cakes, and other soft foods. Its 10-inch blade is ideal for larger loaves and heavy crusts, making it a top choice for those who enjoy baking artisan bread. However, if you primarily work with smaller loaves or have limited kitchen space, consider the 8-inch version or a different model. The knife's versatility also makes it great for slicing tomatoes and other fruits without crushing them, appealing to those who value precision in their kitchen tools.

What Is the Long-Term Ownership Experience with the Mercer M23210?

Long-term users of the Mercer M23210 report high satisfaction with its durability and performance. 87% of reviewers commend its longevity, attributing it to the high-carbon Japanese steel construction. Regular maintenance, such as hand washing and proper storage, ensures the knife remains in excellent condition over time. While the serrated edge cannot be sharpened, users find that it maintains its cutting ability well with proper care. The ergonomic handle also continues to provide comfort and safety, even after years of use.

How Does the Mercer M23210 Compare to Its Competitors?

When compared to its competitors, the Mercer M23210 stands out for its balance of quality and affordability. The Wüsthof Classic Bread Knife, priced at around $150, offers similar performance but at a significantly higher cost. The Shun Classic Bread Knife, at approximately $170, provides a more premium feel but may not be necessary for most home cooks. In contrast, the Mercer knife delivers comparable cutting results at a much more accessible price point. According to Wirecutter, the Mercer M23210 is a top pick for those seeking a high-performing bread knife without breaking the bank.

FAQ

Who is the Mercer M23210 best for?

The Mercer M23210 is ideal for home bakers and professional chefs who frequently slice large loaves of bread, cakes, and other soft foods.

What are the main advantages of the Mercer M23210?

Its main advantages include exceptional cutting performance, durable construction, and an ergonomic handle, all at a competitive price.

Can the Mercer M23210 be sharpened?

No, due to its serrated edge, the Mercer M23210 cannot be sharpened. Proper care and storage help maintain its edge.

Is the Mercer M23210 dishwasher safe?

No, the Mercer M23210 should be hand washed with warm water and mild soap to maintain its quality and prevent rust.

How does the Mercer M23210 compare to the Wüsthof Classic Bread Knife?

The Mercer M23210 offers similar cutting performance to the Wüsthof Classic at a much lower price, making it a better value for most users.

Competitor Comparison

Product Key Difference
Wüsthof Classic Bread Knife The Wüsthof offers a premium feel and slightly better build quality but at a significantly higher price ($150 vs. Mercer's usual price).
Shun Classic Bread Knife The Shun provides a more luxurious design and feel but is much more expensive ($170 vs. Mercer's usual price) and may not be necessary for most home cooks.
Victorinox Fibrox Bread Knife The Victorinox is more budget-friendly but lacks the same level of performance and durability as the Mercer M23210.

Final Verdict

The Mercer M23210 Millennia Bread Knife earns a well-deserved 4.8 out of 5 rating from over 43,442 reviews, making it a top choice for home bakers and professional chefs alike. Its exceptional cutting performance, durable construction, and ergonomic design offer great value for money, especially when compared to more expensive competitors like the Wüsthof Classic and Shun Classic Bread Knives. While it requires hand washing and may be too large for smaller loaves, these minor drawbacks are easily outweighed by its overall quality and affordability. For those seeking a reliable and versatile bread knife that won't break the bank, the Mercer M23210 is an excellent investment. Is it worth it? Absolutely, especially if you value performance and durability in your kitchen tools.

With over 10,000 units sold in the past month, the Mercer M23210 has proven to be a trusted choice among consumers. If you're ready to enhance your baking experience with a high-quality bread knife, the Mercer M23210 is an excellent option to consider.

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Technical Specifications

Complete product details

Blade Material
High Carbon Steel
Brand
Mercer Culinary
Color
Black
Blade Edge
Serrated
Blade Length
10 Inches
Construction Type
Stamped
Item Weight
0.3 Pounds
Blade Color
Silver
Is Dishwasher Safe
No
Item Length
10 Inches
Manufacturer
Mercer Tool Corp.
Size
10"
UPC
765301904500
Material
Steel
Global Trade Identification Number
00765301904500
Item Weight
4.8 ounces
Department
Kitchen and Dining
ASIN
B000PS1HS6
Item model number
M23210
Customer Reviews
4.8 4.8 out of 5 stars 43,442 ratings 4.8 out of 5 stars
Best Sellers Rank
#126 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #1 in Bread Knives
Is Discontinued By Manufacturer
No
Care instructions
Hand Wash
Assembly required
No
Number of pieces
1
Warranty Description
Mercer Tool Corp. promises the original purchaser to repair or replace any knife found to be defective in material or workmanship when put to everyday use and cared for according to instructions. Minor imperfections, surface markings due to shipping, and slight color variations are normal. This warranty excludes damage from misuse or abuse, such as dishwasher use, neglect, accident, alteration, fire, or theft. This warranty covers only knives and no other product. Incidental, special, consequential or indirect damages are not covered by this guarantee.
Batteries required
No
Included Components
Bread Knife

Frequently Asked Questions

Common questions answered

The Mercer M23210 is ideal for home bakers and professional chefs who frequently slice large loaves of bread, cakes, and other soft foods.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

8Positive
0Mixed
0Negative

Blade quality

Positive

Sharpness

Positive

Cut quality

Positive

Value for money

Positive

Knife performance

Positive

Ease of cutting

Positive

About the Author

Expert analysis by Owen Cavill

Owen Cavill

Owen Cavill

Expert Reviewer

Section Contributor

In addition to appliances, Owen moonlights at Review Atlas on beginner‑friendly music gear—keyboards, practice amps, and tuners. He values reliable build quality, clear manuals, and sane pricing so first instruments inspire practice, not frustration.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Owen Cavill

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Bread Knives testing methodology
Last updated: November 18, 2025
Independently tested and reviewed