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10 Best Lightweight Circular Saws 2025 in the United States

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Our Top Picks

#1

Winner

DEWALT 20V MAX Circular Saw Cordless with Brake, 7-1/4 Inch, Tool Only (DCS570B)

Rating
9.8
Chosen by1,217
Blade Size
Motor Power
Cutting Depth and Bevel Capacity

Most important from
5299 reviews

Blade Size
The 7-1/4 inch blade offers a nice deep cut, and adjusting the bevel is super easy with detents at 22.5° and 45°.
Motor Power
This DeWalt cordless circular saw impresses with its torque and ability to cut through everything that a corded circular saw could handle.
Cutting Depth and Bevel Capacity
The 7-1/4 inch blade offers a nice deep cut, and adjusting the bevel is super easy with detents at 22.5° and 45°.
Ergonomics and Comfort
Handles beautifully and is straightforward, even intuitive, to use.
Safety Features
The LED light is a helpful touch for keeping the cut line straight in low light conditions.

The DEWALT 20V MAX 7-1/4-Inch Cordless Circular Saw (DCS570B) is a solid choice for those looking for a lightweight and powerful tool. Weighing 7.5 pounds, it is relatively easy to handle and maneuver, which is beneficial for prolonged use. The saw features a 7-1/4 inch blade that offers a substantial cutting capacity of 2-9/16 inches at 90 degrees, making it suitable for a variety of cutting tasks. With a brushless motor delivering 5500 RPM, it maintains speed even under load, ensuring efficient performance.

The bevel capacity of up to 57 degrees adds versatility, allowing for more complex cuts. Additionally, the saw includes a brake feature that enhances safety by quickly stopping the blade after the trigger is released. However, the saw is sold as a bare tool, meaning the battery is not included, which could be an extra expense if you don't already own compatible batteries.

Despite being battery-powered, it offers an impressive runtime with the capability of making 330 crosscuts in 2x4 pine. The high-speed steel blade and ergonomic design contribute to its ease of use and durability. The DEWALT DCS570B excels in power, versatility, and safety, making it a suitable option for both DIY enthusiasts and professionals who need a reliable and efficient circular saw.

Rating
9.8
Chosen by1,217
Blade Size
Motor Power
Cutting Depth and Bevel Capacity

Most important from
5299 reviews

Blade Size
The 7-1/4 inch blade offers a nice deep cut, and adjusting the bevel is super easy with detents at 22.5° and 45°.
Motor Power
This DeWalt cordless circular saw impresses with its torque and ability to cut through everything that a corded circular saw could handle.
Cutting Depth and Bevel Capacity
The 7-1/4 inch blade offers a nice deep cut, and adjusting the bevel is super easy with detents at 22.5° and 45°.
Ergonomics and Comfort
Handles beautifully and is straightforward, even intuitive, to use.
Safety Features
The LED light is a helpful touch for keeping the cut line straight in low light conditions.
#2

DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Bare Tool Only (DCS391B)

Rating
9.6
Weight
Blade Size
Motor Power

Most important from
10621 reviews

Weight
Lightweight but packs a punch, cutting through wood like butter with its 6-1/2-inch blade.
Blade Size
Lightweight but packs a punch, cutting through wood like butter with its 6-1/2-inch blade.
Motor Power
The power is impressive, and the saw is easy to handle, even for non-professionals.
Cutting Depth and Bevel Capacity
Bevel adjustments are simple, and the cuts are highly accurate.
Ergonomics and Comfort
Adapting to the saw blade on the left side is quick, despite initially being used to right-sided blades.
Safety Features
The magnesium shoe is more sturdy, and the engine brake slows the blade down quickly.

The DEWALT 20V MAX Circular Saw (DCS391B) stands out in the lightweight circular saw category thanks to its powerful 5150 RPM motor, which ensures efficient and smooth cutting through wood. Weighing in at 6.95 pounds, it is relatively lightweight, making it easier to handle during prolonged use.

The 6-1/2 inch blade size is versatile for most cutting tasks, and the high-speed steel blade ensures durability and precision. Its 460 MWO motor delivers plenty of power for demanding cuts, while the 0-50 degree bevel capacity allows for a range of bevel cuts suitable for various applications. The magnesium shoe adds to its durability and accuracy on the job site, while the rubber overmolded grip offers comfort and control, reducing user fatigue.

This model does not include batteries, so users will need to purchase them separately, which could be seen as a downside. Additionally, it features a keyless blade change, which simplifies blade replacements, enhancing its user-friendliness. This circular saw is ideal for DIY enthusiasts and professionals who need a reliable, lightweight, and powerful tool for woodworking tasks.

Rating
9.6
Weight
Blade Size
Motor Power

Most important from
10621 reviews

Weight
Lightweight but packs a punch, cutting through wood like butter with its 6-1/2-inch blade.
Blade Size
Lightweight but packs a punch, cutting through wood like butter with its 6-1/2-inch blade.
Motor Power
The power is impressive, and the saw is easy to handle, even for non-professionals.
Cutting Depth and Bevel Capacity
Bevel adjustments are simple, and the cuts are highly accurate.
Ergonomics and Comfort
Adapting to the saw blade on the left side is quick, despite initially being used to right-sided blades.
Safety Features
The magnesium shoe is more sturdy, and the engine brake slows the blade down quickly.

Buying Guide for the Best Lightweight Circular Saws

Choosing the right lightweight circular saw can make your cutting tasks easier and more efficient. A circular saw is a versatile tool that can handle a variety of materials, from wood to metal, and is essential for both DIY enthusiasts and professional contractors. When selecting a lightweight circular saw, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a saw that balances power, portability, and functionality.
WeightWeight is a crucial factor in a lightweight circular saw, as it directly affects the ease of use and maneuverability. A lighter saw is easier to handle, especially for extended periods, reducing user fatigue. Lightweight saws typically range from 5 to 10 pounds. If you need a saw for overhead or one-handed use, opt for a model on the lighter end of the spectrum. For general use, a slightly heavier saw might offer better stability and control.
Blade SizeThe blade size determines the depth of cut and the types of materials you can work with. Common blade sizes for circular saws are 6.5 inches and 7.25 inches. A 6.5-inch blade is suitable for lighter tasks and thinner materials, while a 7.25-inch blade can handle deeper cuts and thicker materials. Choose a blade size based on the typical projects you undertake. For general home improvement tasks, a 7.25-inch blade is versatile and widely used.
Motor PowerMotor power, measured in amps for corded saws and volts for cordless saws, affects the cutting performance and efficiency. Higher power means the saw can cut through tougher materials with ease. Corded saws usually range from 10 to 15 amps, while cordless models range from 18 to 60 volts. For heavy-duty tasks, a higher power saw is preferable. For lighter, occasional use, a lower power saw will suffice and be more cost-effective.
Cutting Depth and Bevel CapacityCutting depth indicates how deep the saw can cut into a material, while bevel capacity refers to the saw's ability to make angled cuts. A saw with a greater cutting depth and higher bevel capacity offers more versatility. Typical cutting depths range from 1.5 to 2.5 inches, and bevel capacities can go up to 55 degrees. If you frequently work on projects requiring angled cuts, such as framing or trim work, a saw with higher bevel capacity is beneficial.
Ergonomics and ComfortErgonomics and comfort are important for ensuring ease of use and reducing strain during operation. Look for features like comfortable grips, balanced weight distribution, and easy-to-reach controls. Some saws also offer additional features like dust blowers to keep the cutting line clear. If you plan to use the saw for extended periods, prioritize models with ergonomic designs to enhance comfort and control.
Safety FeaturesSafety features are essential to prevent accidents and ensure safe operation. Common safety features include blade guards, electric brakes, and safety switches. Blade guards protect you from the spinning blade, while electric brakes stop the blade quickly after the trigger is released. Safety switches prevent accidental starts. Choose a saw with robust safety features, especially if you are a beginner or will be using the saw in a busy environment.

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