Quick Answer: For power and precision, get the DeWalt DCS573B. Budget shoppers should grab the SKIL PWRCore 20.
Circular saws are workhorses for framing, deck building, and sheet goods. We tested 10 cordless models on speed, accuracy, and battery life.
Best Circular Saws
DeWalt DCS573B
Brushless motor powers through wet lumber without bogging. Electronic brake stops blade in under 2 seconds.
Pros: 5,800 RPM, excellent dust blower, bevel to 57°
Cons: No battery included, pricey
Makita XSS02Z
Same power as premium models at a better price. Compact 7.3 lb design reduces fatigue.
Pros: Lightweight, good ergonomics, 6½” blade
Cons: Dust port could be better
SKIL PWRCore 20
Cuts 2x4s all day on a single charge. Auto PWRJump system adds extra power when needed.
Pros: Under $90, includes battery, digital controls
Cons: Smaller 6½” blade
Test Results
- Speed: Timed 50 crosscuts through 2×10 pressure-treated
- Power: Rip cuts through glued laminated beams
- Accuracy: Measured bevel and depth adjustment precision
Common Questions
6½” or 7¼” blade? Go 7¼” for framing lumber. 6½” is fine for plywood and trim.
Worm drive vs sidewinder? Sidewinders are lighter and faster. Worm drives have more torque for thick lumber.
Our Recommendation
Buy the DeWalt DCS573B if you’re building decks or framing. The SKIL PWRCore 20 handles DIY projects perfectly.