Best Lawn Mower Blades of 2025

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Lawn mower blades are an essential component of any lawn care routine. They come in a variety of sizes and styles to fit different types of mowers and grass types. High-quality blades are made from durable materials that can withstand frequent use and tough conditions. Sharpening or replacing blades regularly is important to ensure a clean and even cut, which promotes healthy grass growth. Some blades even have special features, such as mulching capabilities or the ability to bag clippings. With the right lawn mower blades, maintaining a beautiful and well-manicured lawn is easier than ever.
At a Glance: Our Top Picks
Top 10 Lawn Mower Blades
Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt
The Maxpower 331528B Mulching Blade is designed as a replacement for OEM numbers 742-04100, 742-0741, 742-0741A, 942-0741, and 942-0741A. It is compatible with many 21” cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers, including the Craftsman CMXGZAM100067. The blade measures 21" in length and 2-1/4" in width with a bow tie center hole design. The blade is manufactured to meet or exceed all OEM specifications and is proudly made in the USA. It is recommended to check your owner's manual to ensure the OEM number of the blade being replaced matches one of the OEM numbers provided for this item.
MaxPower 561739B 2-Blade Set for 46" Cut Mowers
The MaxPower 561739B 2-Blade Set includes two blades for various 46-inch cut Craftsman, Husqvarna, and Poulan mowers, fitting OEM #'s 405380, 532-405380, PP21011. Each blade measures 23 inches long and 2-3/4 inches wide with a 5-point star center hole. It is manufactured to exceed OEM specifications and proudly made in the USA. Make sure to check the owner’s manual to ensure that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item.
Maxpower 561556B Blade Set for 42" Cut Mowers
The Maxpower 561556B Blade Set is a high-quality replacement for many 42-inch cut MTD, Cub Cadet, and Troy-Bilt mowers. With 2 blades included, each measuring 21-3/16 inches in length and 2-1/4 inches in width, it replaces OEM numbers 742-04308, 742-04312, 942-04308, 942-04312, 119-8456, and fits Craftsman CMXGZAM110108. The blades are manufactured to meet or exceed all OEM specifications and feature a 6-point star center hole. Proudly made in the USA, be sure to check your owner's manual to verify the OEM number of the blade being replaced matches one of the OEM numbers provided for this item.
MaxPower 331737B Mulching Blade
The MaxPower Mulching Blade is designed for various 21-inch cut mowers, including those from Craftsman, Husqvarna, and Poulan. It replaces a wide range of OEM numbers, ensuring compatibility with your mower. With a 5/8-inch center hole, it fits securely and operates efficiently. This blade is manufactured to meet or exceed OEM specifications, giving you confidence in its performance. Plus, it’s proudly made in the USA, so you can support local manufacturing while maintaining your lawn. Always check your owner's manual to confirm the correct OEM number for a hassle-free replacement.
Oregon 91-626 Lawn Mower Blade
The Oregon Lawn Mower Blade is designed for efficiency and performance. With a width of 2.50 inches, it helps you achieve a clean cut, ensuring your lawn looks neat and well-maintained. Its thickness of 0.203 inches adds durability, allowing the blade to withstand tough mowing conditions. Measuring 21 inches in length, it provides ample cutting coverage, reducing the time spent mowing. The 5/8-inch center hole size ensures a secure fit on compatible mowers, giving you peace of mind during operation.
Grasscool 21-Inch Mulching Blade
The Grasscool Mulching Blade is designed to fit various Troy-Bilt and Craftsman mowers, making it a versatile choice for your lawn care needs. With a 21-inch length, this blade is specifically engineered to handle tough mowing tasks, from overgrown weeds to rugged terrain. Its unique Bow Tie spindle compatibility ensures a proper fit, minimizing installation issues. Additionally, this mulching blade serves three purposes: mulching, bagging, and side discharging, allowing you to efficiently recycle grass clippings back into your lawn, promoting healthy growth. Enjoy improved mowing efficiency with lower clogging risks thanks to its strong airflow design.
Maxpower 561713XB Commercial Mulching 2-Blade Set for 42" Poulan/Husqvarna/Craftsman
The Maxpower 561713XB Commercial Mulching 2-Blade Set for 42" Poulan/Husqvarna/Craftsman includes two commercial mulching blades that replace multiple models. Each blade measures 21" long by 2-1/2" wide and has a 5 Point Star Center Hole. The blades are manufactured to meet or exceed all OEM specifications and are designed to fit Craftsman models manufactured by Husqvarna. Please note that they do not fit Craftsman models manufactured by MTD.
MaxPower 561747B 3 Blade Set
Upgrade your Craftsman, Husqvarna, or Poulan mower with the MaxPower 3 Blade Set. Designed to replace OEM #'s 187256 and 532187256, this set includes three blades that measure 18-1/2 inches in length and 2-1/2 inches in width. With a 5 point star center hole, these blades are manufactured to meet or exceed all OEM specifications. The MaxPower 3 Blade Set is compatible with many 54-inch cut mowers, delivering precise and efficient cutting performance. Crafted with durability in mind, these blades ensure a clean and even cut every time. Give your lawn the care it deserves with the MaxPower 3 Blade Set.
MaxPower 561714B 2 Blade Mulching Set
Upgrade your lawn mower with the MaxPower Mulching Set. This set includes 2 blades specifically designed for a 42" cut. With its 5 Point Star Center Hole, it is compatible with Craftsman, Husqvarna, and Poulan mowers, replacing OEM numbers 134149 and 532134149. Measuring 21" long by 2-1/4" wide, these blades are manufactured to meet or exceed all OEM specifications. The MaxPower Mulching Set ensures a precise and efficient cut, allowing you to mulch your grass with ease. Say goodbye to manual raking and bagging, as this set helps to finely chop the grass clippings into small pieces, which are then returned to the soil as natural fertilizer. Keep your lawn healthy and beautiful with the MaxPower Mulching Set.
MaxPower 2-Blade Set for 42" Cut Poulan/Husqvarna/Craftsman
The MaxPower 561713B 2-Blade Set is designed to replace the OEM numbers of 42-inch cut Poulan, Husqvarna, and Craftsman mowers. The set includes two blades with 21-inch L x 2-1/4-inch W measurements and a 5-point star center hole. They are manufactured to meet or exceed all OEM specifications and come with a black finish. As a bonus, the product is proudly made in the USA. Before purchasing, be sure to verify the OEM number of the blade that needs to be replaced.
Frequently Asked Questions (FAQs)
1. How do I know what mower blade to buy?
When purchasing mower blades, it's important to consider the length of the blade and the center hole diameter. If your mower requires outer holes, make sure to purchase a blade with the appropriate ones. For mowing cool-season grasses, high lift blades are recommended.
2. What blades are better for mowing?
High-lift blades are generally better for most mowing conditions. They are designed to discharge clippings from the deck or be captured in a bagger. On the other hand, low-lift blades are suitable for dry conditions, sandy soil, and cutting at extremely low settings.
3. Which is better mulching blade or high lift?
Mulching blades are specifically designed to chop down grass into mulch, while high lift blades are designed to eject the cut grass out of the chute or into a collection bag. High lift blades are better for cutting wet or tall grass without clogging the lawn mower.
4. How do I find out my lawn mower blade size?
To determine the size of your lawn mower blade, measure the length diagonally from one tip of the blade to the opposite tip. It's important to measure the length correctly, as measuring end to end will give you the wrong blade length.
5. What is the difference between a regular mower blade and a mulching blade?
Regular mower blades, also known as "2-in-1" or "high-lift" blades, are designed for discharging and bagging. Mulching blades have a more curved surface and often include extra cutting surfaces along the blade edges. They are specifically designed for chopping grass into mulch.
6. Is it better to use mulching blade or regular?
Using a mulching blade is preferable if you want to recirculate grass clippings efficiently and produce quality mulch for the topsoil of your lawn. Regular blades, on the other hand, are designed to lift grass cuts high and discharge them outside or into a bag.
7. Do high lift mower blades cut better?
High-lift blades are generally recommended for most mowing conditions. They are designed to discharge clippings from the deck or be captured in a bagger. However, low-lift blades are suitable for dry conditions, sandy soil, and cutting at extremely low settings.
8. What are signs of a dull mower blade?
Signs of a dull mower blade include dents or nicks in the blade, uneven grass height after cutting, grass blades looking torn instead of sliced, and brown, frayed grass edges.
During our lawn mower blade research, we found 24 lawn mower blade products and shortlisted 10 quality products. We collected and analyzed 204,270 customer reviews through our big data system to write the lawn mower blades list. We found that most customers choose lawn mower blades with an average price of $27.92.
The lawn mower blades are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower blades, including Maxpower, Oregon, Grasscool. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.