Top 12 Best Lawn Mower Blades For Thick Grass With Buyer Reviews

Sharp blades are essential to deliver quality cuts and save time on cleaning thick and tough lawns. The best lawn mower blades for thick grass often come with a simple, flexible, strong design. However, is balancing many aspects at once confusing you? Do you need more real testing than what is advertised by the manufacturer?

You have landed at the right place! I have tested the 12 best lawn mower blades for thick grass in this article and given the advantages to suit the many needs of detailed reviews. Let’s dig into it now for more details!

Our Top Picks

Product ImagesProduct NameDetailsEditor's RatingPrice
Greenworks 40V 21-Inch - Best for Overall
  • Material: Alloy Steel

  • Cutting width: 21 inches

  • Size: 34.45 x 23.62 x 17.52 inches
  • 4.9Amazon-Check-Price-button
    Earthwise 1715-16EW 16-Inch - Best for Versatility
  • Material: Metal

  • Cutting width: 16 inches

  • Size: 45.87 x 21.85 x 27.76 inches
  • 4.9Amazon-Check-Price-button
    American Lawn Mower Company - Best for Ease of Use
  • Material: Alloy Steel

  • Cutting width: 14 inches

  • Size: 20 x 24 x 42.5 inches
  • 4.8Amazon-Check-Price-button
    Sun Joe MJ500M 16-Inch - Best for Comfort
  • Material: Alloy Steel Kim

  • Cutting width: 16 inches

  • Size: 29.5 x 22 x 9.9 inches
  • 4.8Amazon-Check-Price-button
    LawnMaster 20VMWGT 24V Max 13-inch - Best for Power
  • Material: Metal

  • Cutting width: 13 inches

  • Size: 25.82 x 20.59 x 12 inches
  • 4.8Amazon-Check-Price-button
    American Lawn Mower 1304 -14 14-Inch - Best for Quietness
  • Material: Alloy Steel

  • Cutting width: 14 inches

  • Size: 23 x 13 x 8 inches
  • 4.7Amazon-Check-Price-button
    Greenworks 25072 20-Inch - Best for Adjustability
  • Material: Alloy Steel

  • Cutting width: 20 inches

  • Size: 28.35 x 18.11 x 11.02 inches
  • 4.7Amazon-Check-Price-button
    Scotts Outdoor Power 304-14S 14 -Inch - Best for Sustainability
  • Material: Alloy Steel

  • Cutting width: 14 inches

  • Size: 41.73 x 19.61 x 26.18 inches
  • 4.7Amazon-Check-Price-button
    SENIX 58 Volt Lithium Ion Cordless - Best for User Safety
  • Material: Metal

  • Cutting width: 15 inches

  • Size: 44 x 15.6 x 13 inches
  • 4.7Amazon-Check-Price-button
    Scotts Outdoor Power Tools 2000-20S - Best for Lightweight
  • Material: Alloy Steel

  • Cutting width: 20 inches

  • Size: 28 x 18 x 10 inches
  • 4.7Amazon-Check-Price-button
    American Lawn Mower 1815-18 18-Inch - Best for Budget
  • Material: Metal

  • Cutting width: 18 inches

  • Size: 25 x 14 x 11 inches
  • 4.6Amazon-Check-Price-button
    Elecicopo Cordless Weed Eater Grass - Best for Unique Design
  • Material: Metal

  • Cutting width: 6 inches

  • Size: 11.42 x 5.9 x 50.39 inches
  • 4.6Amazon-Check-Price-button

    Buying Guides

    Best Lawn Mower Blades For Thick Grass

    Buying guide for lawn mower blades

    The blade best lawnmower is the ultimate solution for excellent cutting performance. It prolongs the life of the lawn mower and equipment motor.

    The variety of models can make it challenging to pick the right one. You will know exactly what you need with just a few specific criteria below.

    Blade length

    Blade length is the first important factor that you need to consider. Measure your available blade length, and look for similar-sized USA mower blades.

    Depending on your mower replacement, the right length will typically range between 16.5 – 22 inches.

    Many users prefer to choose a longer blade than the old blade to increase the cutting scale. But, that could be a mistake that reduces the cutter power.

    You should choose the blade of the appropriate length and match your device.

    Width of tongue

    The width of the best lawn mower blades should be between 16 – 25 inches. More extensive models will often be too bulky for optimal performance.

    If you don’t understand the importance of tongue width, consult some sales experts. They will be able to offer helpful advice for your case.

    Blade type

    Many blade types are available for different purposes, such as discharging, dusting, or bagging. In addition, there will also be types of mower blades with a unique multi-purpose design to meet all the above cases:

    • Lawn mower blades for bagging: This type is to quickly and efficiently get grass clippings. They have an impressive design with curved solid edges to create airflow and absorb post-cut debris.
    • Coating replacement blades: This product is to cut grass clippings into more debris. It has a long curved surface with sharp edges to provide excellent cutting performance.

    Price

    The cost of lawn mower blade types differs depending on the material, design, and features. You need to have a clear list of your requirements to find the right lawn mower blade that is compatible and affordable.

    The Best Lawn Mower Blades For Thick Grass Reviews

    During many months of searching and testing, I have found the 12 most ideal models. Each product brings its advantages to suit the many needs of users.

    #1. Greenworks 40V 21-Inch – Best for Overall


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    Important Specifications

      • Material: Alloy Steel
      • Cutting width: 21 inches
      • Size: 34.45 x 23.62 x 17.52 inches

    Product highlights

    The grass is a big obsession with my crops. Fortunately, I found Greenworks – the version with perfect overall. It can excellently complete all of my tests.

    The product has a modern, sophisticated design with a sturdy frame, allowing you to move to mow the lawn quickly.

    The simultaneous three functions of coating, discharging, and bagging make this model even more valuable, flexible, and effective.

    The device works with high-quality battery power. After each full charge, it can work continuously for up to 45 minutes.

    From practical experience, I found it can do more than what is advertised. I used it for over 50 minutes to clean the grass in my garden. Although the battery is relatively low, it is still acceptable when clearing thin or sparse grass clippings.

    The device is also quite gentle for you to push back and forth. Both adults and children can easily use the high-lift mower blades to cut grass.

    However, its price is relatively high, which is hard to reach for general users.

    Pros & Cons

    What We Like
    • Most perfect overall
    • Long working time
    • Lightweight
    • Easy to move
    • Easy to assemble
    Things to Consider
    • Expensive

     

    #2. Earthwise 1715-16EW 16-Inch – Best for Versatility


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    Important Specifications

      • Material: Metal
      • Cutting width: 16 inches
      • Size: 45.87 x 21.85 x 27.76 inches

    Product highlights

    If you are looking for the best, versatile lawn mower blade for on-the-go requirements, then Earthwise 1715-16EW is not to be missed.

    This product has a solid structure, a simple design, and a human-powered operation. It is gentle to help me push back and forth many times to clean it up.

    This manual lawn mowing requires more effort as well as causes neck and shoulder fatigue. That’s what I regret most about the product.

    Yet, it offers admirably stellar performance. Sharp alloy steel replacement blades, combined with flexible curves, clean this lawn mower blade system thoroughly and quickly.

    This model is also suitable for many users, including beginners and experienced.

    Pros & Cons

    What We Like
    • Great versatility
    • Good value for money
    • Amazing cutting performance
    • Sharp, durable lawn mower blades
    • Suitable for a wide range of uses
    Things to Consider
    • Energy consuming

     

    #3. American Lawn Mower Company – Best for Ease of Use


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    Important Specifications

      • Material: Alloy Steel
      • Cutting width: 14 inches
      • Size: 20 x 24 x 42.5 inches

    Product highlights

    This model features a sturdy metal frame with durable polymerizable for high maneuverability. With high-quality materials, this one allows for sharpness and agility to clean your garden’s weeds effectively. So, the American Lawn mower can be easier to use and control than battery power or electrical models.

    From a user perspective, I am delighted with the performance of this product. It helped me quickly clean the 25m2 stork garden after a few minutes without too much effort.

    These high lift mower blades work smoothly and do not make jarring noises. It moves gently and cuts the grass clippings quickly, giving it a light feel.

    However, I found its durability not impressive. Operating for less than one year, I had to pay a lot for blade replacement and product maintenance.

    Pros & Cons

    What We Like
    • Easy to use
    • Lightweight
    • Quiet operation
    • Sharp lawn mower blades
    • Impressive cutting performance
    Things to Consider
    • Low durability

     

    #4. Sun Joe MJ500M 16-Inch – Best for Comfort


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    Important Specifications

      • Material: Alloy Steel Kim
      • Cutting width: 16 inches
      • Size: 29.5 x 22 x 9.9 inches

    Product highlights

    Sun Joe MJ500M is my collection’s best mower blade for comfort. Unexpectedly, the manufacturer still equips this with an innovative and modern lawn rack system, even though it is a manual machine.

    This part helps to keep the grass after mowing neatly collected and does not spoil the landscape of your garden.

    Being somewhat lazy, I love the Sun Joe MJ500M because it helps me tidy up my lawn after mowing. It will save more time for other necessary tasks.

    Its sturdy metal frame and soft wheels offer the most impressive maneuverability I’ve ever experienced.

    However, these high lift blades are quite challenging to use, especially for newcomers. It will take a long time for you to get used to.

    Pros & Cons

    What We Like
    • Solid, durable
    • Lightweight
    • High maneuverability
    • Adjustable floor trim
    • Comfort lawn mowers
    Things to Consider
    • Difficult to use

     

    #5. LawnMaster 20VMWGT 24V Max 13-inch – Best for Power


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    Important Specifications

      • Material: Metal
      • Cutting width: 13 inches
      • Size: 25.82 x 20.59 x 12 inches

    Product highlights

    Is the cutting efficiency of electric lawn mowers better than manual lawn mower blades? It might be right with LawnMaster 20VMWGT 24V.

    This device is manufactured with a powerful motor system, operating on power from a new generation battery for an admirable working time.

    Practical experience, I can use the high lift blades continuously for more than 50 minutes with thick grass, and still acceptable for thin and sparse grass.

    The cutting floor of LawnMaster 20VMWGT 24V has a modern and advanced high-grade metal structure for impressive rust resistance.

    Every cut makes a big difference compared to the USA mower blades I’ve used. Its responsiveness and efficiency surprised me.

    In terms of price, this model’s price is highly reasonable and suitable for many low-budget customers.

    Pros & Cons

    What We Like
    • Powerful motor
    • Efficient, long-lasting
    • Good rust resistance
    • Easy to use
    • Good price
    Things to Consider
    • Poor battery life

     

    #6. American Lawn Mower 1304 -14 14-Inch – Best for Quietness


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    Important Specifications

      • Material: Alloy Steel
      • Cutting width: 14 inches
      • Size: 23 x 13 x 8 inches

    Product highlights

    The quietness favors this version it brings during use. Although it is a traditional manual lawn mower, the American Lawn Mower Company 1304-14 is always interesting to users because of its remarkable features and practical value.

    During more than three hours of arduous mowing, I did not notice shrill noises from this mower deck. Accordingly, it helps to keep the spirit of enthusiasm and makes me more excited about my gardening work.

    The structure of the product is similar to other manual machines. However, it is more memorable in maneuverability and active control. It allows me to push gently and flexibly for efficient cutting movements.

    The alloy steel cutting blade is carefully and meticulously heat-treated to ensure durability and sharpness for a long time.

    Pros & Cons

    What We Like
    • Quiet operation
    • Rugged maneuverability
    • Easy and active control
    • Remarkable cutting efficiency
    Things to Consider
    • It takes time for thick grass

     

    #7. Greenworks 25072 20-Inch – Best for Adjustability

    Amazon-Check-Price-buttonImportant Specifications

      • Material: Alloy Steel
      • Cutting width: 20 inches
      • Size: 28.35 x 18.11 x 11.02 inches

    Product highlights

    To thoroughly clean the lawn in your garden, you need equipment that can adjust the floor smartly and flexibly. And Greenworks 25072 is the best choice for you, with nine different positions to mow more efficiently.

    This mulching blade is the perfect and most meaningful feature because it makes gardening easier and saves more time for other tasks.

    The machine is manufactured with standard dimensions, suitable for moving in many different environments. Or even with small gardens, these lawn mowers can also drag and clean thick grass conveniently.

    Greenworks 25072 has quality lawn mower blades made of high-grade alloy steel to provide excellent sharpness for sweeping away thick grass quickly. Its performance thoroughly convinces me a lot.

    The mulching blade cuts surprisingly fast and clean. However, its metal frame is not sturdy for quick movements.

    Pros & Cons

    What We Like
    • Standard size
    • Maneuverability
    • Easy maneuvering
    • Smart adjustable floor trim
    • Sharp replacement lawn mower blades
    Things to Consider
    • Rugged metal frame

     

    #8. Scotts Outdoor Power 304-14S 14 -Inch – Best for Sustainability

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    Important Specifications

      • Material: Alloy Steel
      • Cutting width: 14 inches
      • Size: 41.73 x 19.61 x 26.18 inches

    Product highlights

    When doing research, I always prioritize looking for mower blades with high sustainability because It is directly related to budget and usage. And Scotts Outdoor Power Tools 304-14S is a perfect recommendation you should not miss.

    These best lawn mower blades come with a sturdy metal frame and a new generation wheel system for high maneuverability and super long durability.

    Despite being a manual machine, the Scotts Outdoor Power Tools 304-14S didn’t give me any heavy push. It’s light and easy to navigate to your desires.

    Roll lawn mower works on cutting grass quickly but still does not affect its blade’s sharpness. I found its performance somewhat unique and more convincing for cleaning ability than the models I’ve used before.

    Pros & Cons

    What We Like
    • Lightweight
    • Easy to move
    • Quiet operation
    • High sustainability
    • Best mower blades for thick grass
    Things to Consider
    • Not available for a large garden

     

    #9. SENIX 58 Volt Lithium Ion Cordless – Best for User Safety


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    Important Specifications

      • Material: Metal
      • Cutting width: 15 inches
      • Size: 44 x 15.6 x 13 inches

    Product highlights

    SENIX 58 Volt Lithium-Ion Cordless is an intelligent lawn mower with a modern safety lock design. These replacement lawn mower blades help to limit accidental operation that affects everyone around.

    As one of many families with active children, I am assured that I will leave this machine in the garden without worrying about harming the children. The device features sturdy and durable metal construction for impressive cutting results.

    The innovative sharp blade for thick grass comes with many attractive curves, allowing quick, decisive cutting of thick grass. Witnessing the actual performance, I was entirely convinced by the SENIX 58 Volt Lithium-Ion.

    The weak point is this mulching blade works on battery power with a reasonable working time. So, its capacity is probably insufficient to handle extensive gardens and thick grass.

    Pros & Cons

    What We Like
    • Battery power
    • Safe for users
    • Best lawn mower blade
    • Durable, sturdy construction
    • Complete cutting performance
    Things to Consider
    • Not suitable for extensive gardens

     

    #10. Scotts Outdoor Power Tools 2000-20S – Best for Lightweight


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    Important Specifications

      • Material: Alloy Steel
      • Cutting width: 20 inches
      • Size: 28 x 18 x 10 inches

    Product highlights

    This version has a compact, simple design with the lightest weight in my collection. It can be suitable for easy rotation in gardens with a small lawn mower blade. At the same time, it supports more accessible and faster storage.

    In this machine, convenience is the outstanding and complete advantage. The model has an ergonomic handle and a modern design for many users’ heights. Accordingly, it makes cleaning grass simpler and more comfortable.

    The machine does not use propulsion, and the impact force is wholly on human power. However, the device ensures that it does not put too much pressure on the user. Just gently moving can remove stubborn grass.

    In my opinion, its price is much higher than the in-class models I have tested.

    Pros & Cons

    What We Like
    • Durable
    • Lightweight
    • Easy to assemble
    • Easy to operate and move material
    Things to Consider
    • Expensive

     

    #11. American Lawn Mower 1815-18 18-Inch – Best for Budget


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    Important Specifications

      • Material: Metal
      • Cutting width: 18 inches
      • Size: 25 x 14 x 11 inches

    Product highlights

    American Lawn Mower 1815-18 is an affordable push mower blade. Its stable budget matches the features it offers to deliver the ultimate experience for you. So what will you get with this cheap investment?

    First, you will have the opportunity to experience the modern model with its solid, durable construction and admirable, light maneuverability. It moves smoothly and doesn’t take much effort out of you.

    I am entirely delighted with this unique ability of the product. And it has helped me successfully clean over 25m2 of thick grass in the garden.

    More unique in the product must be the system of 5 sharp mulching blades designed with attractive curves for remarkable cleaning ability.

    Pros & Cons

    What We Like
    • Mobility
    • Attractive price
    • High flexibility
    • Sustainable mower blades
    • Quick cut floor adjustment
    Things to Consider
    • Not suitable for shorty

     

    #12. Elecicopo Cordless Weed Eater Grass – Best for Unique Design


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    Important Specifications

      • Material: Metal
      • Cutting width: 6 inches
      • Size: 11.42 x 5.9 x 50.39 inches

    Product highlights

    Different from the previously introduced models, the Elecicopo Cordless Eater comes with a completely new and unique design. It seems to be the same as traditional models but integrates more modern technologies.

    Specifically, this version comes with a rotating blade instead of a push and rotate blade like many other cheap models. Accordingly, it allows fast and efficient cutting of admirably thick grass.

    With an impressive design, Elecicopo weed eater grass can support the maximum improvement of joint pain compared to conventional pushing devices.

    I appreciate this design because it gives me more control in my activities and also provides admirable cutting performance.

    Unfortunately, its ability to adjust the cut will be more difficult than usual. And it will take us a long time to read the manual.

    Pros & Cons

    What We Like
    • Unique design
    • User friendly
    • Cleans quickly
    • Good value for money
    • Powerful cutting engine
    Things to Consider
    • Poor adjustability

     

    FAQs

    Can you use mulching blades to cut grass?

    Yes. It will make your lawn mowing easy, fast, and effective. You can check out my previous collection if you haven’t found the best lawn tractor blades yet!

    How to put mulching blades on a riding mower?

    Through the machine’s manual, you will also be able to know how to install the mulching blades. You can visit various forums to find out specifically about this installation requirement.

    Can you put 2 blades on a lawn mower?

    Yes. They will combine and work properly together. However, please pay attention to the installation method!

    Conclusion

    Which one is more worth buying than traditional and modern manual lawn mower blades? Each model has its strengths. Which one to choose will depend on your device compatibility and usage habits.

    If you’re looking to clear large areas quickly, the Greenworks 40V 21-Inch is the version worth considering. For smaller family gardens, the Earthwise 1715-16EW 16-Inch is the perfect proposition for quiet and sustainable operation.

    Hopefully, the 12 best lawn mower blades for thick grass suggestions will help you find a suitable model soon. Thank you for reading!

    5/5 - (1 vote)
    Nguyen Truong Anh Mai
    Nguyen Truong Anh Mai
    Articles: 9