Spinning Reel Size Chart and What Reel Numbers Mean
The number on a spinning reel, such as 2500 or 4000, is a size class; higher means a bigger spool, more line and drag and bigger fish, though brands differ.
By Adolph GreenContributing writer.
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The short answer
The four- or five-digit number on a spinning reel is a size class, not a measurement. A 1000 is a small reel for light line and small fish; a 6000 or 8000 is a big reel for heavy line and strong fish. As the number rises, the spool holds more line and the drag can apply more pressure. Many makers use the same style of numbers, but a 3000 from one brand is not always the same size as a 3000 from another, so compare the line capacity and drag on the spec sheet.
What do reel numbers mean?
Penn's spec table for its Fierce V spinning reel shows how the numbers line up with real capacity. Line capacity is listed as yards of line at a given pound test.
| Reel size | Max drag | Mono capacity | Braid capacity |
|---|---|---|---|
| 1000 | 9 lb | 135 yd of 4 lb | 130 yd of 8 lb |
| 2000 | 10 lb | 180 yd of 6 lb | 180 yd of 10 lb |
| 2500 | 12 lb | 175 yd of 8 lb | 220 yd of 15 lb |
| 3000 | 15 lb | 165 yd of 10 lb | 180 yd of 20 lb |
| 4000 | 15 lb | 220 yd of 10 lb | 260 yd of 20 lb |
| 5000 | 25 lb | 200 yd of 15 lb | 300 yd of 30 lb |
| 6000 | 25 lb | 230 yd of 20 lb | 390 yd of 40 lb |
Two things stand out. Bigger sizes are rated for heavier line, not only more of it. In every size, the braid rating is for stronger line than the mono rating.
Spinning reel size chart by fish
Penn also publishes a guide that pairs each size with a kind of fishing:
| Reel size | Fishing type | Fish size, with examples from Penn |
|---|---|---|
| 1000 to 2000 | Light inshore | Small: pinfish, trout, flounder |
| 2500 | Light inshore | Small: trout, flounder, redfish |
| 3000 to 3500 | Inshore | Medium: redfish, jack, snook |
| 4000 to 4500 | Inshore, pier, nearshore | Medium: redfish, snook, cobia |
| 5000 to 5500 | Inshore, nearshore, offshore | Large: king mackerel, snook, grouper |
| 6000 to 8000 | Nearshore, surf, offshore | Large to huge: tarpon, shark, tuna |
| 9500 and up | Offshore, heavy surf | Trophy: large shark, tuna, sailfish |
Penn's examples are saltwater fish, but the logic carries over: the lighter the line and the smaller the fish, the lower the number.
Baitcaster vs spinning reel
| Spinning reel | Baitcaster | |
|---|---|---|
| Spool | Stays still; you open a bail to cast | Revolving spool that turns as you cast |
| Learning curve | Simple: open the bail, hold the line, cast | Needs practice to avoid backlash |
| Strong at | Very light lures and thin line | Heavier lures and power techniques |
KastKing's comparison makes the key point that modern baitcasters and spinning reels are close in line capacity, gear ratio, size, bearings and weight, so the choice is mostly about technique and preference. Its example: tiny 1/32 ounce jigs on 2 to 4 pound line suit a spinning reel. The big practical difference is backlash: a baitcaster's spool can spin faster than the line leaves, which tangles it. Magnetic and centrifugal brakes help, and KastKing suggests starting with the brakes on and backing them off as you learn.
Shopping for reels on Wiki Shopping
Fishing gear sits in the sports and outdoors department. Check the size number, line capacity and max drag on the store page, then match them with the tables above.