Cordless circular saws have revolutionized woodworking and construction by offering the freedom to work anywhere without extension cords or power outlets. With advances in battery technology and brushless motors, modern cordless circular saws now rival their corded counterparts in power and performance. But choosing the right saw means considering more than just price – you need to think about battery platform compatibility, motor type, blade size, and your specific cutting needs.
After analyzing 8 top models from leading brands, here are our quick recommendations:
For a broader look at circular saws including corded options, check out our guide to the best circular saws overall.
| Product | Blade Size | Motor Type | Weight | Price | Rating | Best For |
|---|---|---|---|---|---|---|
| DEWALT DCS391B | 6-1/2″ | Brushed | 6.95 lbs | $129 | 4.6/5 | Overall use |
| DEWALT DCS565B | 6-1/2″ | Brushless | 6.3 lbs | $139 | 4.7/5 | Efficiency |
| CRAFTSMAN CMCS500M1 | 6-1/2″ | Brushed | 10.2 lbs | $139 | 4.5/5 | Complete kit value |
| BLACK+DECKER BDCCS20C | 5-1/2″ | Brushed | 7.55 lbs | $95 | 4.4/5 | Beginners |
| Milwaukee 2630-20 | 6-1/2″ | Brushed | 8.5 lbs | $100 | 4.7/5 | M18 ecosystem |
| Makita XSH04ZB | 6-1/2″ | Brushless | 7.5 lbs | $136 | 4.8/5 | Compact design |
| Ryobi PCL500B | 5-1/2″ | Brushed | 5.7 lbs | $40 | 4.4/5 | Budget DIYers |
| DEWALT DCS590WW1 | 7-1/4″ | Brushless | 11.5 lbs | $371 | 4.9/5 | Professionals |
The DEWALT 20V MAX Cordless Circular Saw (DCS391B) stands as the #1 best seller in Power Circular Saws for good reason. With a powerful 5150 RPM motor and magnesium shoe construction, this saw delivers professional-grade performance in a lightweight 6.95-pound package.
Key Specifications:
Performance: This saw tears through solid oak and maple like butter, according to verified customer reviews. The high RPM motor provides plenty of power for ripping 2x4s and cutting plywood with ease. The left-side blade design offers excellent visibility for right-handed users, though it may require adjustment for those accustomed to right-blade saws.
Battery Life: The DCS391B performs best with high-capacity 4Ah and 5Ah batteries. While it goes through batteries relatively quickly, customers report that paired with premium 5Ah batteries, it will cut all day. If you already own DeWalt 20V tools, this saw integrates perfectly into your existing battery ecosystem.
What Customers Love:
Things to Consider:
Best For: DIYers and professionals already invested in the DeWalt 20V MAX platform who need a reliable, powerful circular saw for general construction and woodworking projects.
For users willing to spend a bit more for advanced technology, the DEWALT 20V MAX XR Brushless Circular Saw (DCS565B) offers significant upgrades over the standard DCS391B. At just 6.3 pounds, it’s even lighter than the brushed model while delivering better efficiency and runtime.
Key Specifications:
Brushless Benefits: The brushless motor in the DCS565B provides better efficiency, longer runtime, and extended motor life compared to brushed motors. Customers report excellent battery life, with one user noting it has been used frequently around the house for 1-1/2 years without issues.
Performance: Despite slightly lower RPM (4950 vs 5150), the brushless motor maintains power under load better than brushed alternatives. The saw cuts straight, even, and fast through 1x and 2x lumber with ample power for most DIY and light professional applications.
Upgrade Features:
Value Proposition: At only $9.95 more than the DCS391B, the DCS565B represents excellent value. You get a lighter saw, better efficiency, additional features, and higher customer satisfaction (4.7/5 vs 4.6/5 stars).
Best For: Users wanting brushless efficiency and premium features who don’t mind the slightly lower RPM. Ideal for home renovation projects and DIY tasks around the house.
The CRAFTSMAN V20 Cordless Circular Saw Kit (CMCS500M1) takes the guesswork out of buying by including everything you need to start cutting right away. With a 4Ah battery and charger included, this complete kit offers excellent value at $139.
What’s Included:
Key Specifications:
Performance: The 4200 RPM motor provides adequate power for DIY projects. Customers report it “rips through 2x4s great and 1/2 inch plywood good” though it’s “a little slower on 2x6s and 3/4 plywood.” For most homeowner applications, this performance level is perfectly adequate.
Battery Performance: The included 4Ah battery receives consistent praise from customers. Reviews note the battery “lasts a long time” and provides “surprising cutting power and longevity.” The V20 battery platform is interchangeable with other Craftsman tools, making it a good investment for users building a Craftsman ecosystem.
Value Analysis: At $139 complete, this kit saves you $80-100 compared to buying a DeWalt saw plus battery and charger separately. This makes it an excellent choice for first-time cordless saw buyers who don’t want to worry about battery compatibility.
Build Quality: Customers consistently praise the build quality, with one user noting it’s “well made and easily adjustable.” The contoured overmolded handle provides comfort during extended use.
Best For: First-time cordless buyers wanting a complete kit, DIY enthusiasts with occasional projects, and homeowners building a Craftsman V20 tool collection.
The BLACK+DECKER 20V MAX POWERCONNECT Cordless Circular Saw (BDCCS20C) offers the lowest price point for a complete kit at just $95. Perfect for beginners and light DIY use, this saw makes cordless cutting accessible to everyone.
What’s Included:
Key Specifications:
Performance: This saw works perfectly for light work and hobby use. One customer used it to build porch railing with 100+ cuts including 4x4s, 2x4s, 1x4s, and 1x2s, reporting satisfaction with the results. Expect approximately 50 cuts per charge on 2×4 treated lumber.
Limitations:
User-Friendly Features:
Customer Demographics: Interestingly, reviews include feedback from a 70-year-old woman who found the saw easy to use, highlighting its accessibility for users of all ages and experience levels. It’s particularly well-suited for community garden projects and situations where power outlets aren’t available.
Best For: Beginners, light DIY users, homeowners with occasional cutting needs, and anyone wanting the most affordable entry point into cordless circular saws.
The Milwaukee M18 6-1/2″ Cordless Circular Saw (2630-20) offers professional-grade quality at a mid-range price point. As part of Milwaukee’s extensive M18 system, this saw integrates seamlessly into one of the most comprehensive 18V battery platforms on the market.
Key Specifications:
Durability Features:
Performance: While the 3500 RPM motor speed is lower than some competitors, the powerful motor provides efficient cutting for most DIY and light professional applications. Customers praise it as a “solid saw for general carpentry work” that works great with 5.0Ah and higher capacity batteries.
M18 System Benefits: If you already own Milwaukee M18 tools, this saw represents excellent value. The M18 ecosystem includes over 200+ tools, all compatible with the same batteries. This system approach allows you to build a comprehensive cordless toolkit without buying duplicate batteries and chargers.
Customer Feedback:
Things to Consider:
Best For: DIY enthusiasts and light professional use, especially those already invested in the Milwaukee M18 ecosystem.
The Makita 18V LXT Sub-Compact Brushless Circular Saw (XSH04ZB) combines cutting-edge brushless motor technology with an ultra-compact design. At just 7.5 pounds with the highest customer rating of 4.8/5 stars, this saw represents the pinnacle of cordless circular saw engineering.
Key Specifications:
Brushless Motor Benefits: The efficient brushless motor maximizes battery life while delivering professional power. Customers report the battery “lasts all day with 5.0Ah packs” and praise the “outstanding battery efficiency.”
Automatic Speed Change Technology: This innovative feature automatically adjusts speed and torque under load for optimal performance. If the saw senses resistance, it increases power to maintain cutting speed – a feature customers say “really works” in practice.
Compact Design: At 7.5 pounds, this is one of the lightest full-size cordless circular saws available. The sub-compact design reduces fatigue during extended use and makes it easier to maneuver in tight spaces.
Dust Extraction: The built-in dust extraction port allows connection to a vacuum for cleaner work. While it requires a separate vacuum connection, this feature is appreciated by woodworkers working in indoor spaces or finished areas.
18V LXT Ecosystem: Makita’s LXT system is one of the largest 18V platforms with 275+ compatible tools. If you’re building a Makita system, this saw integrates perfectly.
Customer Feedback:
Best For: DIY enthusiasts, contractors, and professionals wanting the best combination of power, efficiency, and compact design. Excellent for framing, decking, finish carpentry, and professional use.
The Ryobi 18V ONE+ 5-1/2″ Cordless Circular Saw (PCL500B) offers unbeatable value at just $39.99. As the most affordable option in our roundup, this saw proves you don’t need to spend a fortune for cordless cutting capability.
Key Specifications:
Ultra-Lightweight Design: At just 5.7 pounds, this is the lightest cordless circular saw we reviewed. The ultra-compact design makes it incredibly easy to handle, especially for users with smaller hands or those who fatigue easily with heavier tools.
Performance: The 4700 RPM motor provides surprisingly good speed for the price point. Customers report it’s “perfect for light DIY projects” and “great for small projects.” However, be aware that it cannot cut through 2x lumber at 45 degrees due to the limited blade size.
ONE+ Ecosystem Benefits: Ryobi’s ONE+ system is one of the most affordable battery platforms, making it popular with budget-conscious DIYers. If you already own Ryobi ONE+ tools, this $39.99 bare tool represents exceptional value.
Limitations:
Customer Feedback:
Best For: Homeowners, DIYers, and occasional users needing an ultra-affordable saw for light projects, home repairs, and craft work. Ideal for users already invested in the Ryobi ONE+ ecosystem.
The DEWALT 20V MAX XR Brushless 7-1/4″ Circular Saw Kit (DCS590WW1) represents the ultimate in cordless circular saw performance. With a full-size 7-1/4 inch blade matching corded saws and a massive 8Ah battery, this tool is designed for serious professional use.
What’s Included:
Key Specifications:
Full-Size Blade Advantage: The 7-1/4″ blade provides 2-9/16″ cutting depth – enough to cut through 2x lumber at any angle, including 45-degree bevel cuts. This matches the capacity of traditional corded circular saws, making it a true cordless replacement for professionals.
Professional Power: The 5500 RPM brushless motor delivers maximum power that “cuts through 2x lumber like butter” according to customers. One professional reported this saw “finally replaces my corded one” completely.
8Ah Battery Performance: The included DCB208 8Ah battery provides exceptional runtime. Customers report the battery “lasts all day” even with heavy professional use. This high-capacity battery eliminates range anxiety for contractors using the saw continuously throughout the workday.
Safety Features:
Customer Feedback:
Investment Consideration: At $371, this is a significant investment. However, for professionals who use a circular saw daily, the productivity gains from cordless freedom and the elimination of cord management justify the cost.
Best For: Professional contractors, framers, serious DIYers, and anyone needing cordless performance that matches corded saws. Ideal for production framing, construction work, and heavy-duty projects.
Before choosing any cordless circular saw, check what batteries you already own. If you have DeWalt 20V tools, buying a DeWalt saw allows you to share batteries across your entire collection. This single factor can save you hundreds of dollars on duplicate batteries and chargers.
Already own cordless tools? Check out our guide to the best cordless drills to see battery compatibility options across brands.
Major battery platforms include:
For help choosing between brands, see our comparison of the best power tool brands.
Brushless Motors:
Brushed Motors:
Recommendation: If budget allows, choose brushless for better efficiency and longer life. The premium is typically worth it for users planning to keep the saw long-term.
5-1/2 Inch Blades:
6-1/2 Inch Blades (Standard):
7-1/4 Inch Blades (Full-Size):
Weight matters significantly, especially for:
Weight ranges from our reviewed saws:
Electric Brake: Stops the blade within 2 seconds of releasing the trigger. Essential for safety and productivity. Found on: DEWALT DCS565B, DCS590WW1.
LED Work Light: Illuminates the cut line for improved visibility in dark conditions. Found on: DEWALT DCS565B.
Dust Extraction Port: Allows connection to a shop vac for cleaner work. Found on: Makita XSH04ZB, DEWALT DCS565B (optional chute).
Rafter Hook: Convenient storage when working overhead. Found on: DEWALT DCS565B.
Tool-Free Adjustments: Quick depth and bevel changes without tools. Found on most modern saws.
Blade Position: Left-blade saws offer better visibility for right-handed users. Right-blade saws may feel more natural to some users. Consider what you’re accustomed to using.
Battery capacity is measured in amp-hours (Ah). Higher Ah = longer runtime:
For circular saws specifically, 4Ah batteries provide adequate runtime for most DIY projects. For professional use or all-day cutting, 5Ah or higher batteries are recommended.
Professional-grade saws from DeWalt, Milwaukee, and Makita feature:
Consumer-grade saws from BLACK+DECKER, Ryobi, and Craftsman offer:
Recommended: DEWALT DCS391B, Milwaukee 2630-20, Makita XSH04ZB
Deck building requires cutting lots of dimensional lumber (2x4s, 2x6s, 2x8s). A 6-1/2″ blade with brushless motor provides the best balance of power and runtime. The ability to cut 2x lumber at 45-degree bevels is essential for deck framing.
Recommended: Makita XSH04ZB, DEWALT DCS565B
For clean plywood cuts, look for saws with:
The Makita’s dust extraction port and automatic speed change make it ideal for plywood work.
Recommended: CRAFTSMAN CMCS500M1, BLACK+DECKER BDCCS20C, Ryobi PCL500B
For occasional home repairs, you don’t need professional power. A complete kit with battery included offers the best value. The Craftsman provides excellent capability at $139 complete, while the BLACK+DECKER offers the lowest entry point at $95.
Recommended: DEWALT DCS590WW1, Makita XSH04ZB, Milwaukee 2630-20
Professional framing demands:
The DEWALT DCS590WW1 is the only cordless saw in our roundup that truly matches corded framing saws.
Recommended: Makita XSH04ZB, DEWALT DCS565B
For fine woodworking, prioritize:
For stationary cutting solutions, see our guide to the best table saws.
Recommended: DEWALT DCS590WW1, Milwaukee 2630-20
Demolition work requires durable tools that can handle dust, nails, and occasional misuse. Professional-grade construction from Milwaukee and DeWalt stands up to job site abuse.
For demolition requiring reciprocating cutting, pair your circular saw with one of the best reciprocating saws.
For most DIY and light professional applications, yes. Modern cordless saws with brushless motors and high-capacity batteries can handle 95% of tasks traditionally done with corded saws. However, for continuous heavy-duty production framing, corded saws still have an edge in sustained power and unlimited runtime. The DEWALT DCS590WW1 with its 7-1/4″ blade and 5500 RPM motor comes closest to matching corded performance.
Battery life depends on battery capacity, motor type, and what you’re cutting:
Brushless motors extend battery life by 30-50% compared to brushed motors. Harder woods and thicker materials reduce runtime.
5-1/2 inch: Light DIY, crafts, cutting 1x lumber and plywood under 1-1/2″ thick
6-1/2 inch (recommended for most users): General DIY, homeowner projects, cutting 2x lumber at 90°
7-1/4 inch: Professional framing, construction, cutting 2x lumber at any angle including 45° bevels
For most DIYers and homeowners, a 6-1/2″ blade represents the best balance of cutting capacity, weight, and versatility.
For most users, yes. Brushless motors offer:
The typical $30-80 premium pays for itself over time in extended battery life and motor longevity. However, if you’re a casual user who will only use the saw a few times per year, a brushed motor model may be more economical.
Yes, but with limitations:
If you plan to cut dimensional lumber at angles (bevel cuts), you need at least a 6-1/2″ blade. For any framing or construction work involving 2x lumber, choose a 6-1/2″ or 7-1/4″ saw.
The right cordless circular saw depends on your existing tools, budget, and intended use:
If you already own DeWalt 20V tools: The DEWALT DCS391B is the #1 best seller for good reason – it’s powerful, reliable, and integrates perfectly into your existing battery ecosystem. Step up to the DCS565B if you want brushless efficiency and premium features.
If you want the best complete kit value: The CRAFTSMAN CMCS500M1 at $139 includes everything you need – saw, 4Ah battery, and charger. It’s ready to use right out of the box and provides excellent performance for DIY projects.
If you’re a beginner on a budget: The BLACK+DECKER BDCCS20C at $95 or Ryobi PCL500B at $40 offer affordable entry points. Choose BLACK+DECKER for a complete kit, or Ryobi if you already own ONE+ batteries.
If you’re a professional or serious DIYer: The DEWALT DCS590WW1 with its 7-1/4″ blade and 8Ah battery delivers professional-grade performance that truly replaces corded saws. The Makita XSH04ZB offers the best compact brushless design with excellent efficiency.
If you’re invested in Milwaukee M18: The Milwaukee 2630-20 offers professional-grade quality at a mid-range price, perfect for expanding your M18 toolkit.
Final Reminder: Before buying any cordless tool, check what batteries you already own. Sticking with one battery platform across all your tools saves money and ensures you always have charged batteries ready to go. The best saw is the one that works with the batteries you already have!
