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Choosing a dewalt circular saw cordless model comes down to matching battery platform, blade size, weight and cut capacity to the work you do most. A saw that feels perfect for trimming sheathing may be wrong for ripping 2x12s or breaking down plywood sheets all day. This list covers eight DeWalt cordless circular saws across the range, from compact trim-focused designs to larger framing saws, so you can narrow the field quickly.
Our selection criteria were based on published manufacturer specifications, the sizes and blade diameters each model accepts, battery platform compatibility, and patterns that owners commonly mention in their feedback, such as balance, blade changes, dust handling and how the saw performs under load. We did not run these saws ourselves. Where a detail is not clearly documented, we describe the product type rather than guessing at specifics.
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| DeWalt DCS573B 20V MAX Brushless 6-1/2 in. Circular Saw | Trim work and lighter cuts | Compact, lightweight 6-1/2 in. blade |
| DeWalt DCS577B FLEXVOLT 60V MAX 7-1/4 in. Circular Saw | Heavy framing and decking | FLEXVOLT battery support for full-size blades |
| DeWalt DCS570B 20V MAX Brushless 7-1/4 in. Circular Saw | General jobsite framing | Brushless motor with 7-1/4 in. capacity |
| DeWalt DCS565B 20V MAX Brushless 6-1/2 in. Circular Saw | Remodel and interior cuts | Lightweight build with electric brake |
| DeWalt DCS391B 20V MAX Compact 6-1/2 in. Circular Saw | Homeowners and light use | Small footprint, easy to handle |
| DeWalt DCS573X1 20V MAX Brushless Kit 6-1/2 in. Circular Saw | Buyers wanting a ready-to-run kit | Included battery and charger |
| DeWalt DCS577X1 FLEXVOLT 60V MAX Kit 7-1/4 in. Circular Saw | Large-blade users who want a full kit | Full-size capacity with kit contents |
| DeWalt DCS570X1 20V MAX Brushless Kit 7-1/4 in. Circular Saw | Framers already invested in 20V MAX | 7-1/4 in. capacity with included battery |
DeWalt DCS577B FLEXVOLT 60V MAX 7-1/4 in. Circular Saw
This is the choice for framers and deck builders who need full-depth cuts through dimensional lumber and want to stay cordless. It is aimed at users who regularly cut 2x material and value power under sustained load over minimal weight.
Key specs
- Blade diameter: 7-1/4 in.
- Platform: FLEXVOLT 60V MAX, backward compatible with 20V MAX batteries in many cases
- Brushless motor
- Bare tool, battery sold separately
Pros
- Full-size blade capacity for framing-depth cuts
- Strong performance under sustained load, according to owner reports
- Works with a broad FLEXVOLT and 20V MAX battery range
Cons
- Heavier than the 6-1/2 in. models, which can tire the arm on overhead work
- Higher-capacity batteries add weight and bulk
DeWalt DCS570B 20V MAX Brushless 7-1/4 in. Circular Saw
A practical general-purpose framing saw for jobsite users already invested in the 20V MAX platform. It covers most rip and crosscut work on standard lumber without the extra weight of a 60V system.
Key specs
- Blade diameter: 7-1/4 in.
- Platform: 20V MAX
- Brushless motor
- Bare tool, battery sold separately
Pros
- Full-size blade capacity on a common battery platform
- Brushless motor supports longer run time per charge
- Good fit for users sharing batteries across drills and impact drivers
Cons
- Heavier than compact trim saws
- Battery sold separately, so the total cost depends on what you already own
DeWalt DCS573B 20V MAX Brushless 6-1/2 in. Circular Saw
A lighter, more maneuverable saw for trim, sheathing and general cutting where full-depth framing cuts are not the main task. It suits carpenters and remodelers who spend long stretches cutting overhead or in tight spaces.
Key specs
- Blade diameter: 6-1/2 in.
- Platform: 20V MAX
- Brushless motor
- Bare tool, battery sold separately
Pros
- Lighter and easier to control than 7-1/4 in. saws
- Smaller blade is easier to fit in tight cuts
- Brushless motor for efficient battery use
Cons
- Cannot cut full 2x depth in a single pass
- Less suitable as a primary framing saw
DeWalt DCS565B 20V MAX Brushless 6-1/2 in. Circular Saw
This model fits remodelers and interior trim crews who need a light, responsive saw for ripping and cutting finish-adjacent material. Owners often mention its balance during extended cutting sessions.
Key specs
- Blade diameter: 6-1/2 in.
- Platform: 20V MAX
- Brushless motor
- Bare tool, battery sold separately
Pros
- Light build suited to long overhead sessions
- Compact blade handles trim and sheet goods well
- Shares batteries with the wider 20V MAX lineup
Cons
- Shallower cut depth than full-size saws
- Not the right choice for heavy framing
DeWalt DCS391B 20V MAX Compact 6-1/2 in. Circular Saw
A small, easy-to-handle saw for homeowners and occasional users who need to make straight cuts in lumber, panels and craft projects without a large investment in a full jobsite system.
Key specs
- Blade diameter: 6-1/2 in.
- Platform: 20V MAX
- Compact body design
- Bare tool, battery sold separately
Pros
- Small footprint and manageable weight
- Easy entry into the 20V MAX platform
- Good for light, intermittent use
Cons
- Not designed for sustained framing or production cutting
- Limited cut depth compared with 7-1/4 in. models
DeWalt DCS573X1 20V MAX Brushless Kit 6-1/2 in. Circular Saw
The kit version of the DCS573 for buyers who want to start running immediately without sourcing a battery and charger separately. It is a sensible pick for new 20V MAX users building out their first cordless saw.
Key specs
- Blade diameter: 6-1/2 in.
- Platform: 20V MAX
- Brushless motor
- Kit includes battery and charger (confirm contents on the listing)
Pros
- Ready to use out of the box
- Same saw as the bare-tool DCS573B
- Convenient for first-time platform buyers
Cons
- Smaller blade limits framing-depth cuts
- Kit contents can vary, so check the included battery size before buying
DeWalt DCS577X1 FLEXVOLT 60V MAX Kit 7-1/4 in. Circular Saw
The complete package for framers and deck builders who want full-size capacity and a FLEXVOLT battery included. It suits contractors setting up a dedicated heavy-cutting saw.
Key specs
- Blade diameter: 7-1/4 in.
- Platform: FLEXVOLT 60V MAX
- Brushless motor
- Kit includes battery and charger (confirm contents on the listing)
Pros
- Full-size capacity without a separate battery purchase
- Strong sustained cutting performance per owner reports
- Backward compatible with many 20V MAX batteries
Cons
- Heavier overall setup
- Higher-capacity battery adds bulk
DeWalt DCS570X1 20V MAX Brushless Kit 7-1/4 in. Circular Saw
A kit with full-size blade capacity for framers who want to stay on the 20V MAX platform and start cutting without assembling a separate battery and charger setup.
Key specs
- Blade diameter: 7-1/4 in.
- Platform: 20V MAX
- Brushless motor
- Kit includes battery and charger (confirm contents on the listing)
Pros
- Full-size framing capacity in a ready-to-run kit
- Good match for existing 20V MAX users adding a saw
- Brushless motor for steady power
Cons
- Heavier than trim-focused models
- Included battery size varies by kit, so verify before purchase
Buying Guide
Selection criteria
Start with the work you do most. Framing and decking call for a 7-1/4 in. saw with enough depth to cut a 2x lumber in one pass, while trim, sheathing and sheet goods are often better handled by a 6-1/2 in. saw that is lighter to hold for long periods. Battery platform matters too. If you already own 20V MAX tools, a 20V MAX saw keeps your batteries interchangeable. A FLEXVOLT 60V MAX saw is a stronger choice for sustained heavy cutting, and many FLEXVOLT batteries also work on 20V MAX tools.
Important features
- Brushless motor: Typically improves run time and reduces maintenance compared with brushed motors.
- Blade diameter: Determines maximum cut depth. Check the rated depth at 90 and 45 degrees.
- Electric brake: Stops the blade quickly after the trigger is released, which helps with safety and workflow.
- Bevel capacity: Important for angled cuts such as rafters and miters.
- Dust port: Matters if you cut indoors or use a dust collection system.
Specs to check
Confirm blade diameter, maximum depth of cut at 90 and 45 degrees, battery platform, motor type, weight with and without battery, and whether the battery and charger are included. Kits and bare tools are priced differently, so compare what is actually in the box. Note that manufacturer-published depth figures can vary slightly by model revision, so verify on the current listing.
Choosing by need
- Framing and decking: A 7-1/4 in. saw on 20V MAX or FLEXVOLT.
- Trim, remodel and overhead work: A 6-1/2 in. saw for lower weight.
- Occasional homeowner use: A compact 6-1/2 in. saw.
- Starting from zero: A kit, so you have a battery and charger right away.
Things to watch out for
- Bare-tool listings require a battery and charger from the same platform, which can add to the total cost.
- Blade diameter and arbor size must match the blade you buy. Check the blade label before installing.
- Always let the blade stop fully and disconnect or remove the battery before changing blades.
- Use the guard and keep both hands on the saw. Cutting guides help keep lines straight.
For more on blade selection and maintenance, see Saw Blades: Tooth Count, Kerf and Grind for Circular, Miter and Table Saws and How to Change a Circular Saw Blade. If you are comparing corded and cordless options first, Circular Saw Buying Guide: Corded, Cordless, Sidewinder or Worm Drive covers the tradeoffs.
FAQ
Which blade size should I choose for a dewalt circular saw cordless model?
A 7-1/4 in. blade is the usual choice for framing and decking because it cuts deeper through 2x material. A 6-1/2 in. blade is lighter and better for trim, sheathing and tight-space work.
Are DeWalt 20V MAX and FLEXVOLT batteries interchangeable?
Many FLEXVOLT batteries are designed to run 20V MAX tools as well, which is one reason the platform is popular. Confirm compatibility for a specific tool and battery on the manufacturer’s listing before buying.
Do I need a kit or a bare tool?
If you already own a DeWalt 20V MAX or FLEXVOLT battery and charger, a bare tool is the efficient choice. If you are new to the platform, a kit saves you from sourcing a battery and charger separately.
What does a brushless motor change?
A brushless motor is generally more efficient and needs less maintenance than a brushed motor, which can mean longer run time per charge. The difference is most noticeable during extended cutting sessions.
How deep can a cordless circular saw cut?
Depth depends on blade diameter and the angle of the cut. Check the manufacturer’s stated maximum depth at 90 and 45 degrees for the exact model. Cutting full 2x depth usually requires a 7-1/4 in. saw.
Is a cordless saw powerful enough for framing?
Modern brushless 20V MAX and FLEXVOLT saws are widely used for framing, and FLEXVOLT models are often chosen for heavier sustained work. For very demanding production cutting, some users still prefer a corded saw. If you have questions about safe operation or a specific job, consult a qualified professional.
What safety steps matter most?
Keep the guard functional, use the correct blade for the material, support the workpiece so the cut-off piece does not pinch the blade, and remove the battery before changing blades. Wear eye and hearing protection, and consult the owner’s manual for model-specific guidance.
Conclusion
For heavy framing and decking, the DeWalt DCS577B or DCS577X1 on the FLEXVOLT platform gives you full-size capacity and sustained power. For general jobsite framing on a shared 20V MAX setup, the DCS570B or DCS570X1 is the practical middle ground. If your work centers on trim, remodeling and overhead cuts, the 6-1/2 in. DCS573B or DCS565B keeps the weight down. Homeowners making occasional cuts will find the DCS391B easy to manage, and first-time buyers can start with the DCS573X1 kit. Match the blade size and battery platform to your most common job, and the right dewalt circular saw cordless model will be obvious.
