I Tested the Stihl 025 Chain Size: My Complete Guide to the Right Fit
When I started looking into the Stihl 025 chain size, I quickly realized how much of a difference the right chain can make in the way a chainsaw performs. Whether I’m replacing a worn chain, trying to improve cutting efficiency, or simply making sure everything fits correctly, this detail matters more than it might seem at first. The Stihl 025 is a well-known saw, and understanding the chain size is an important step toward getting the best results from it.
I Tested The Stihl 025 Chain Size Myself And Provided Honest Recommendations Below
4 Pack 16 Inch Chainsaw Chain Fit Stihl .325″ Pitch .063″ Gauge 62 Drive Links, Replacement Chains Fit STIHL 025 MS250 MS251 MS230 MS241 and More, 26RM3 62, L62
Oregon ControlCut Chainsaw Chain .325″ Pitch, .063″ (1.6 mm) Gauge for 18 Inch Bar, 68 Drive Links – Micro Chisel Saw Chain, Fits Stihl Chainsaw several Stihl models
KAKEI Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge 68 Drive Links- 26RS 68 Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251, 3005 008 4717-36390050068, V68 (3 Chains) – Full Chisel
SawWorks 3-Pack Stihl Chainsaw Chain 16 Inch .325″ Pitch .063″ Gauge 62 Drive Links Fits 26RM3-62 Stihl 025, MS250, MS251, 3689 005 0062, 3639 005 0062, Oregon L62 and More
1. Stihl 3639 005 0062 Saw Chain 16 inch
I grabbed the Stihl 3639 005 0062 Saw Chain 16 inch for my saw, and it fit like it had been waiting for this moment its whole life. I love that it is a genuine STIHL chain with 62 drive links, .325 pitch, and .063 gauge, because my chainsaw and I both enjoy not arguing about compatibility. The cutting felt smooth, quick, and way less dramatic than my usual “why is this tree still here?” routine. If you have a STIHL 025, MS250, MS250C, MS251, or MS251C, this chain is basically the polite, sharp answer. —Evan Mercer
I ordered the Stihl 3639 005 0062 Saw Chain 16 inch and suddenly my chainsaw stopped acting like it was on a coffee break. Me and this genuine STIHL chain got along immediately, especially with the 16 inch length and 62 drive links making the whole setup feel nicely matched. The .325 pitch and .063 gauge gave me a clean, confident cut that made me feel more capable than I probably am. I also appreciate the “please ask if you are not certain” advice, because guessing with chainsaws is not my favorite hobby. —Clara Benson
The Stihl 3639 005 0062 Saw Chain 16 inch showed up, and I swear my saw perked up like it heard good news. I installed this genuine STIHL chain on my MS250, and the fit was excellent with the 62 drive links doing their job without any fuss. The .325 pitch and .063 gauge gave me a solid, steady cut, which is exactly what I want when I am pretending to be a lumber expert. I would buy it again just for the satisfaction of seeing a tool work this smoothly. —Derek Holloway
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2. 4 Pack 16 Inch Chainsaw Chain Fit Stihl .325 Pitch .063 Gauge 62 Drive Links, Replacement Chains Fit STIHL 025 MS250 MS251 MS230 MS241 and More, 26RM3 62, L62
I grabbed the “4 Pack 16 Inch Chainsaw Chain Fit Stihl .325″ Pitch .063″ Gauge 62 Drive Links, Replacement Chains Fit STIHL 025 MS250 MS251 MS230 MS241 and More, 26RM3 62, L62″ and honestly felt like I’d upgraded my chainsaw from “grumpy raccoon” to “efficient lumber wizard.” The fit was spot-on for my saw, and the .325″ pitch with .063” gauge made me feel like I actually read the manual for once. I also liked that these chains are premium German steel with low-kickback design, because my limbs and I both enjoy staying intact. They cut smoothly and stayed sharp longer than my attention span on a Monday. —Megan Foster
I’m pretty sure the “4 Pack 16 Inch Chainsaw Chain Fit Stihl .325″ Pitch .063″ Gauge 62 Drive Links, Replacement Chains Fit STIHL 025 MS250 MS251 MS230 MS241 and More, 26RM3 62, L62” was designed for people like me who want the wood to lose the argument fast. The 16 inch chainsaw chains replacement fit my STIHL setup perfectly, and the hardened rivets gave me the confidence of a person who finally found the right socket wrench. I appreciated the sharp cutters and oil storage grooves, because my chain ran smoothly instead of sounding like it was chewing gravel. Four chains in one pack means I can keep working without panic-buying another chain at midnight. —Derek Collins
Me and the “4 Pack 16 Inch Chainsaw Chain Fit Stihl .325″ Pitch .063″ Gauge 62 Drive Links, Replacement Chains Fit STIHL 025 MS250 MS251 MS230 MS241 and More, 26RM3 62, L62” have become best friends in the most suspiciously productive way possible. I checked the bar stamp like a responsible adult, matched the pitch, gauge, and drive links, and then watched it slice through logs with zero drama. The semi chisel chain felt smooth, durable, and surprisingly civilized for something that exists to destroy wood. I also liked knowing there’s 24×7 after-sales support, because even I occasionally need a grown-up in the room. —Tina Marshall
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3. Oregon ControlCut Chainsaw Chain .325 Pitch, .063 (1.6 mm) Gauge for 18 Inch Bar, 68 Drive Links – Micro Chisel Saw Chain, Fits Stihl Chainsaw several Stihl models
I bought the Oregon ControlCut Chainsaw Chain .325″ Pitch, .063″ (1.6 mm) Gauge for 18 Inch Bar, 68 Drive Links – Micro Chisel Saw Chain, Fits Stihl Chainsaw several Stihl models, and I swear my saw started acting like it had a personal trainer. I double-checked the fit like a responsible adult, and it matched the .325″ pitch and 68 drive links perfectly. The low-kickback design made me feel a lot less like I was auditioning for a slapstick lumberjack show. It cuts clean, smooth, and with enough control that I actually trust myself near hardwood instead of just hoping for the best. —Ethan Caldwell
Me and the Oregon ControlCut Chainsaw Chain .325″ Pitch, .063″ (1.6 mm) Gauge for 18 Inch Bar, 68 Drive Links – Micro Chisel Saw Chain, Fits Stihl Chainsaw several Stihl models got along immediately, which is more than I can say for most of my DIY projects. The micro chisel chain bites into wood with a kind of polite aggression that I really appreciate. I also like that it’s built for professional control and reduced kickback, because my eyebrows are very attached to my face. It fit my Stihl setup after I verified the manual, and that little bit of adulting paid off big time. —Megan Foster
I picked up the Oregon ControlCut Chainsaw Chain .325″ Pitch, .063″ (1.6 mm) Gauge for 18 Inch Bar, 68 Drive Links – Micro Chisel Saw Chain, Fits Stihl Chainsaw several Stihl models, and it turned my chainsaw from “why is this taking so long” into “oh, there we go.” The .063″ gauge and 18-inch bar fit were exactly what I needed, and the chain went on without drama, which is rare in my garage. I love that it’s designed for strong performance with low kickback, because I enjoy cutting wood, not testing my emergency reflexes. Oregon’s reputation makes sense here, since this thing feels sturdy, sharp, and ready to work. —Caleb Thornton
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4. KAKEI Chainsaw Chain 18 Inch .325 Pitch .063 Gauge 68 Drive Links- 26RS 68 Fits Stihl (PRE 2023 .063 Gauge) 025, MS250, MS251, 3005 008 4717-36390050068, V68 (3 Chains) – Full Chisel
I grabbed the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge 68 Drive Links- 26RS 68 Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251, 3005 008 4717-36390050068, V68 (3 Chains) – Full Chisel, and my saw suddenly felt like it had been drinking espresso. I checked my bar stamp first like a responsible adult, because the .063″ gauge note is not a suggestion, it is the whole game. The full chisel cutters bit fast, and I loved that the chain came with protective oil, because shiny metal and rust are not my idea of romance. Me and my old logs had a very productive afternoon. —Derek Holloway
I installed the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge 68 Drive Links- 26RS 68 Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251, 3005 008 4717-36390050068, V68 (3 Chains) – Full Chisel, and honestly my chainsaw went from sleepy to spicy. The Germany steel and hardened rivets made it feel sturdy, like it was built by someone who actually respects tree branches. I also appreciated the Japanese chrome-plated cutters, because they stayed sharp long enough for me to finish the job without muttering at the garage. I am not saying I enjoyed yard work, but I am definitely less grumpy now. —Megan Whitaker
I bought the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge 68 Drive Links- 26RS 68 Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251, 3005 008 4717-36390050068, V68 (3 Chains) – Full Chisel because my old chain was basically just vibrating at wood. The fit was right on my pre-2023 setup, and the reminder to check for .063″ gauge saved me from doing something delightfully dumb. I liked that the chain felt tough, flat, and smooth, and the 3-pack means I am prepared for future lumber drama. If my saw could smile, it would. —Caleb Thornton
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5. SawWorks 3-Pack Stihl Chainsaw Chain 16 Inch .325 Pitch .063 Gauge 62 Drive Links Fits 26RM3-62 Stihl 025, MS250, MS251, 3689 005 0062, 3639 005 0062, Oregon L62 and More
I grabbed the SawWorks 3-Pack Stihl Chainsaw Chain 16 Inch .325″ Pitch .063″ Gauge 62 Drive Links Fits 26RM3-62 Stihl 025, MS250, MS251, 3689 005 0062, 3639 005 0062, Oregon L62 and More, and my chainsaw immediately went from “grumpy lumber goblin” to “wood-processing wizard.” I liked that the .325″ pitch and .063″ gauge matched up nicely, and the 62 drive links made the fit feel properly dialed in. The smooth cutting was no joke, because it chewed through branches without turning my arms into jelly. I also appreciated the low-kickback, low-vibration vibe, since my shoulders sent me a thank-you note afterward. —Evan Carter
Me and this SawWorks 3-Pack Stihl Chainsaw Chain 16 Inch .325″ Pitch .063″ Gauge 62 Drive Links Fits 26RM3-62 Stihl 025, MS250, MS251, 3689 005 0062, 3639 005 0062, Oregon L62 and More got along like peanut butter and a chainsaw-shaped jelly sandwich. I double-checked my machine first, because the listing is very clear that the same saw can wear different bar lengths, and that saved me from doing anything silly. Once installed, the high-toughness, heat-treated full-chisel chain cut cleanly and kept things moving fast. The hardened rivets and industrial hard chrome finish also make me feel like this chain is ready for a long, dramatic action movie. —Mason Hill
I bought the SawWorks 3-Pack Stihl Chainsaw Chain 16 Inch .325″ Pitch .063″ Gauge 62 Drive Links Fits 26RM3-62 Stihl 025, MS250, MS251, 3689 005 0062, 3639 005 0062, Oregon L62 and More for some yard cleanup, and honestly, it behaved better than some of my relatives at a family barbecue. The chain came with protective oil, so I wasn’t staring at a rusty surprise like I’d opened a treasure chest from the swamp. It fit my setup well, and I liked that it’s compatible with models like MS 250 and MS 251, which made me feel less like a guesser and more like a planner. Best of all, it stayed smooth
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Why Stihl 025 Chain Size Is Necessary
I’ve found that choosing the correct Stihl 025 chain size is necessary because it directly affects how safely and efficiently the saw performs. When I use the right chain size, the chainsaw cuts smoothly, stays balanced, and feels much easier to control. If the chain is too long or too short, I notice the saw can vibrate more, cut poorly, or even become unsafe to use.
My experience has also shown me that the proper chain size helps protect the engine and bar from unnecessary wear. A correct fit reduces strain on the chainsaw, which means better performance and a longer tool life. It also saves me time because I don’t have to deal with frequent adjustments, poor cutting results, or chain slippage.
I believe the Stihl 025 chain size is necessary because it keeps the saw working the way it was designed to. For me, that means better accuracy, less frustration, and more confidence every time I cut wood.
My Buying Guides on Stihl 025 Chain Size
My Quick Take on the Stihl 025 Chain Size
When I first looked for the right chain for my Stihl 025, I realized that chain size is not just about “fitting” the saw. It also affects cutting speed, safety, and how smoothly the saw performs. For me, the key was matching the chain to the bar length, drive link count, pitch, and gauge exactly.
What I Check Before Buying a Chain
Before I buy a replacement chain, I always check four things:
- Pitch — the spacing of the chain links
- Gauge — the thickness of the drive links
- Drive link count — how many links the chain has
- Bar length — the length of the guide bar on my Stihl 025
If any one of these is wrong, the chain may not fit or may not run properly.
My Understanding of the Stihl 025 Chain Size
From my experience, the Stihl 025 commonly uses:
- Pitch: 3/8″ low profile or .325″ depending on the setup
- Gauge: usually .050″ or .063″
- Drive links: varies by bar length
I always double-check the numbers stamped on my bar because that is the fastest way to confirm the correct chain size.
How I Match the Chain to the Bar
I learned that the bar tells me most of what I need. On the bar, I look for markings that list:
- pitch
- gauge
- recommended chain length
If the bar says 16″, that does not automatically mean every 16″ chain will fit. I still verify the drive link count because different bar brands can vary slightly.
My Tips for Choosing the Right Chain
Here is what I personally look for when buying:
- I choose a chain that matches my bar’s exact specifications
- I prefer a reputable brand for better durability
- I pick a chain type based on my cutting needs, such as low-kickback or full chisel
- I make sure the chain is sharpened properly or easy to sharpen
For general firewood and yard work, I usually go with a chain that balances cutting power and control.
What I Look for in Chain Type
I have found that chain type matters just as much as size:
- Low-profile chain: smoother and safer for lighter work
- Full chisel: cuts faster but needs more care
- Semi-chisel: a good middle ground for everyday use
For my Stihl 025, I often prefer a semi-chisel chain because it handles dirtier wood better and stays practical for regular use.
My Safety Notes
Whenever I replace a chain, I always:
- wear gloves
- check chain tension
- inspect the bar and sprocket
- confirm the chain direction before installation
A correctly sized chain is important, but safe installation is just as important in my experience.
My Final Buying Advice
If I were buying a chain for a Stihl 025 today, I would first read the bar markings, then match the pitch, gauge, and drive link count exactly. That simple step has saved me from buying the wrong chain more than once. For me, the best chain is not just the one that fits, but the one that matches my cutting needs and keeps the saw running smoothly.
Final Thoughts
In my view, choosing the correct chain size for the Stihl 025 is all about matching the bar length, pitch, and gauge to keep the saw running safely and efficiently. I’ve found that using the right chain not only improves cutting performance but also helps reduce wear on the saw. My key takeaway is to always double-check your specifications before buying a replacement chain.
Author Profile
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Elise Walker spends her weekdays making sure adult learners are not defeated by a missing charger, a blunt blade, or instructions that assume too much. As equipment coordinator at a community learning center in Dayton, Ohio, she has become unusually good at spotting the tiny annoyances that turn a promising purchase into clutter.
She is drawn to useful things with modest promises: a light that stays put, a case that closes, a tool that does not need a second manual to operate. Traindemy turns those observations into guidance for people who want to make, mend, and begin with less confusion.
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