Best used circular saws under $100
Prices as of · from live eBay listings, updated daily
20 used circular saws typically ask under $100 on eBay as of Nov 14, 2026. The cheapest is the Ryobi 18V ONE+ 5-1/2" Circular Saw (P501), typically $39.84 across 167 listings.
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Ryobi 18V ONE+ 5-1/2" Circular Saw (P501)
$39.84
most are $33.59–$51.35
Ryobi 18V ONE+ Circular Saw (P500)
$45.84
most are $32.45–$48.05
Ridgid 18V 6-1/2" Circular Saw (R8452)
$47.48
most are $43.29–$59.84
Ryobi 18V ONE+ 5-1/2" Circular Saw (PCL500)
$48.86
most are $42.96–$59.19
Ryobi 18V ONE+ 5-1/2" Circular Saw (P505)
$49.30
most are $39.99–$61.07
Ryobi 18V ONE+ 5-1/2" Circular Saw (P504G)
$49.41
most are $42.74–$54.16
Ryobi 18V ONE+ 5-1/2" Circular Saw (P506)
$49.98
most are $39.99–$65.30
Craftsman V20 5-3/8" Circular Saw (CMCS505)
$61.24
most are $53.38–$74.95
Ridgid 18V 6-1/2" Circular Saw (R8651)
$64.51
most are $54.91–$85.37
Craftsman V20 6-1/2" Circular Saw (CMCS500)
$69
most are $60.75–$84.80
Ridgid 7-1/4" Circular Saw (R32051)
$69.99
most are $65.34–$79.22
Ryobi 18V ONE+ 6-1/2" Circular Saw (P507)
$75.35
most are $59.23–$114.32
Ridgid 18V 6-1/2" Circular Saw (R8656)
$77.15
most are $73.22–$83.65
Ridgid 18V Circular Saw (R8655)
$78.48
most are $69.99–$102.34
Ridgid 18V 7-1/4" Circular Saw (R8653)
$82.00
most are $73.72–$120.99
Ridgid Circular Saw (R3250)
$82
most are $76.91–$101.94
Ridgid 18V 7-1/4" Circular Saw (R3205)
$90.85
most are $64.94–$95.74
Ridgid 18V 7-1/4" Circular Saw (R8652)
$92.13
most are $71.96–$121.11
Ridgid 18V OCTANE 7-1/4" Circular Saw (R8657)
$92.74
most are $78.89–$155.24
DeWalt 20V MAX 6-1/2" Circular Saw (DCS391)
$99.95
most are $88.51–$129.98
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Typical asking price is the median across live eBay listings verified to be this exact model, as a whole tool in the stated form factor. Measured and refreshed daily.