Best Lawn Mower Blades Under $100 (2026)
We scored blades by value using brand compatibility, blade type (mulching vs. standard), blade length options (21", 42", 46"), customer ratings, and price under $100
This roundup covers mulching and replacement lawn mower blades suitable for common 21
Top Picks
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1
MaxPower 561713XB 2 mulching blades for 42" mower
Two commercial mulching blades for a 42" cut. Improves mulching and cut quality with easy installation. Customers note strong blade quality and value for money
- 2 blades per pack
- designed for 42" decks
- easy install
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2
MTD mulching blades for 21-inch mowers with blade adapter kit
Mulching blades for 21-inch mowers (1995+), compatible with multiple brands. Improves mulching performance and ease of installation. Customers note good fit and sharpness
- 21-inch compatible blades
- mulching performance
- broad brand compatibility
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3
MaxPower 2-Blade Set for 46 In MTD/Cub Cadet/Troy-Bilt
Two blades for 46 in decks compatible with MTD, Cub Cadet, and Troy-Bilt mowers. Includes replacements for OEM numbers. Users note easy installation and sharp cutting with durable construction
- 2-blade set
- 46-inch compatibility
- easy to install
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4
MaxPower 2 Blade Set for 46" Cut Mowers
Two blades compatible with 46 in. Craftsman, Husqvarna, and Poulan mowers. Replaces OEM numbers 405380, 594892801, 532405380, PP21011; designed for durable performance and easy installation
- fits multiple brands
- easy to install
- replaces multiple OEM numbers
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5
Mulching blade for 21-inch decks (MTD 942-0741A compatible)
21-inch mulching blade engineered for 21-inch mowers since 2012, providing fine grass particle mulching. Customers note easy installation and good fit for compatible models
- 21-inch mulching blade
- engineered for precise cutting
- broad compatibility
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6
Maxpower 3 Blade Set for 54" MTD/Cub Cadet/Troy-Bilt Mowers
Three-blade set designed for 54 in. cuts on MTD, Cub Cadet, and Troy-Bilt mowers. Includes replacement OEM numbers; blade length 18-5/8 in. and width 2-1/2 in. One customer notes good value and easy installation
- fits several 54 in. mowers
- easy installation
- value-for-money
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7
MaxPower 3 Blade Set for 48 in. Mowers
Three high-lift blades for 48 in. mowers replacing multiple OEM numbers. Durable and easy to install with solid performance on Husqvarna, Craftsman, and Poulan models
- three blades included
- high lift design
- broad OEM-number compatibility
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8
MaxPower 3 Blade Set for 54 in. Mowers (Replaces OEM 187256/532187256)
Three-blade set for 54 in. mower cuts Craftsman, Husqvarna, Poulan models. Delivers even cut and solid blade quality; users note easy installation and good value, with mixed durability reports
- includes 3 blades
- replaces OEM numbers
- 5 point star center hole
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9
MaxPower 2-blade 42 in mower blades for John Deere
2-blade set designed for 42" John Deere mowers. Replaces OEM GX22151 and GY20850; also compatible with Windsor 50-3231. Made in USA. Each blade is 21-3/8" long by 2-3/4" wide
- US-made blades
- OEM-replacement compatibility
- 2-blade set for 42" decks
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10
Oregon Gator G3 Mulching Blades, 2 Pack, 22-7/8" for 46" Deck
Two 22-7/8 inch mulching blades for 46" mower decks. Durable cutting edge improves mulching and works on many mower models. Customers note long edge hold and easy installation
- mulching-focused blades
- 22-7/8 inch replacement
- fits many models