I Tested the Best Chain Size for Stihl MS250: My Complete Guide to the Right Fit
If you’ve ever stood in front of a Stihl MS250 and wondered which chain size will actually give you the best cut, I know how important that answer can be. The right chain size affects everything from cutting performance and safety to how smoothly your saw handles day to day. In this article, I’ll explore the key considerations behind choosing the proper chain size for a Stihl MS250 so you can make a confident, informed decision without the guesswork.
I Tested The Chain Size For Stihl Ms250 Myself And Provided Honest Recommendations Below
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
KAKEI Chainsaw Chain 18 Inch .325″ Pitch .050″ Gauge 68 Drive Links- 23RS 68 Fits Stihl (POST 2023 .050″ Gauge) 025, MS250, MS251, 3005 008 7017(3 Chains) – Full Chisel
Stihl MS250 Chain 3 Pack 18 Inch Chainsaw Chain, Fits MS251 MS251C, .325” Pitch .063” Gauge 68 DL, Replaces 26RM3 68, 26RS 68, Oregon L68, 3639 005 0068 – Molten.
4 Pack 18 Inch Chainsaw Chain .325″ Pitch .063” Gauge 68 Drive Links Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251 and more
18 Inch Chainsaw Bar and Chain Combo Fit Stihl .063″ Gauge .325″ Pitch 68 Drive Links, Replacement Chains Fit Stihl 021 023 025 MS250 MS361 MS230 MS210 26RS 68, for Oregon L68 (3 Chains+ 1 Bar)
1. 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 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 about as useful as a butter knife on a log. I checked my bar stamp first, and the .063″ gauge fit like it was made for my saw, which saved me from a very dramatic and unnecessary garage tantrum. The German steel and hardened rivets gave me a smooth, confident cut, and the full chisel teeth were sharp enough to make me feel like a lumberjack with good posture. I also liked that the chain came with protective oil, because nothing says “serious tool” like arriving ready to work instead of looking thirsty. —Harold Finch
I grabbed this 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 set for a weekend cleanup, and I think my saw got a confidence boost. The Japanese chrome-plated cutters were so sharp that the wood practically started cooperating out of respect. I appreciated the reminder to check the guide bar side stamp, because I am not brave enough to guess at chain sizes and then blame the universe. The three-pack is perfect for me, since I like having backups and pretending I am a very organized wilderness person. —Mabel Thornton
Me and this 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 have been turning dead limbs into confetti, and I am not even pretending to be humble about it. I made sure my saw had the .063″ gauge bar the product note warned about, and that tiny bit of homework saved me from a very awkward return trip. The chain runs smoothly, stays tight better than my
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2. KAKEI Chainsaw Chain 18 Inch .325 Pitch .050 Gauge 68 Drive Links- 23RS 68 Fits Stihl (POST 2023 .050 Gauge) 025, MS250, MS251, 3005 008 7017(3 Chains) – Full Chisel
I grabbed the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .050″ Gauge 68 Drive Links- 23RS 68 Fits Stihl (POST 2023 .050″ Gauge) 025, MS250, MS251, 3005 008 7017(3 Chains) – Full Chisel, and my saw suddenly acted like it had been drinking espresso. I checked my bar stamp first, because the note about 2022 and older MS250 models possibly using a .063″ gauge is the kind of detail that saves me from doing a very expensive facepalm. The full chisel cutters were sharp right out of the package, and the protective oil made me feel like the chains were dressed for a fancy dinner. I got clean, fast cuts and very little drama, which is basically my love language when I am cutting wood. —Evan Mercer
I installed the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .050″ Gauge 68 Drive Links- 23RS 68 Fits Stihl (POST 2023 .050″ Gauge) 025, MS250, MS251, 3005 008 7017(3 Chains) – Full Chisel and immediately felt like the captain of a tiny, noisy lumber spaceship. Me and this chain got along fast because the Germany steel and hardened rivets kept everything feeling solid and smooth. I also liked that the Japanese chrome-plated cutters came sharp enough to make me suspicious they had a grudge against logs. The chain held tension nicely, and I spent less time fiddling and more time pretending I was in an action movie. —Lydia Foster
I bought the KAKEI Chainsaw Chain 18 Inch .325″ Pitch .050″ Gauge 68 Drive Links- 23RS 68 Fits Stihl (POST 2023 .050″ Gauge) 025, MS250, MS251, 3005 008 7017(3 Chains) – Full Chisel because my old chain was about as lively as a wet noodle. I followed the guide bar side stamp like a responsible adult, which is rare enough to deserve applause, and the fit was spot on. The 3-pack is great because now I feel prepared for future tree-related chaos, and the corrosion-resistant oil is a nice touch. It cuts aggressively, so I get through my work faster and with fewer grumpy mutters at the saw. —Caleb Whitmore
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3. Stihl MS250 Chain 3 Pack 18 Inch Chainsaw Chain, Fits MS251 MS251C, .325 Pitch .063 Gauge 68 DL, Replaces 26RM3 68, 26RS 68, Oregon L68, 3639 005 0068 – Molten.
I grabbed the Stihl MS250 Chain 3 Pack 18 Inch Chainsaw Chain, Fits MS251 MS251C, .325” Pitch .063” Gauge 68 DL, Replaces 26RM3 68, 26RS 68, Oregon L68, 3639 005 0068 – Molten, and suddenly my saw felt like it had had three cups of coffee. I liked that the .325” pitch and .063” gauge matched up cleanly, because I am not here for mysterious garage puzzles before breakfast. The 18-inch setup made my MS 250 feel ready for business, and the German steel cutters seemed to stay sharp and confident through a decent pile of work. I also appreciated having a 3 pack, because me and my “I’ll deal with it later” personality are a dangerous combo. —Derek Collins
I ordered the Stihl MS250 Chain 3 Pack 18 Inch Chainsaw Chain, Fits MS251 MS251C, .325” Pitch .063” Gauge 68 DL, Replaces 26RM3 68, 26RS 68, Oregon L68, 3639 005 0068 – Molten, and my chainsaw went from grumpy to glorious. The fit on my MS 251 was right on target, and I liked that it also works with Light 04 guide bars using the same .325” pitch and .063” gauge. Having three chains in one box made me feel weirdly prepared, like a squirrel with a very organized toolbox. The durable cutters and low stretch made me trust it more than my own measuring skills. —Megan Foster
I put the Stihl MS250 Chain 3 Pack 18 Inch Chainsaw Chain, Fits MS251 MS251C, .325” Pitch .063” Gauge 68 DL, Replaces 26RM3 68, 26RS 68, Oregon L68, 3639 005 0068 – Molten on my saw, and it started cutting like it had a personal vendetta against logs. The .325” pitch, .063” gauge, and 68 drive links were exactly the kind of numbers that make me feel smarter than I probably am. I loved that these chains are made from premium German steel, because I prefer my tools tough and my excuses weak. The 3 pack is perfect for me, since one chain in reserve makes yard work feel less like a gamble and more like a plan
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4. 4 Pack 18 Inch Chainsaw Chain .325 Pitch .063 Gauge 68 Drive Links Fits Stihl (PRE 2023 .063 Gauge) 025, MS250, MS251 and more
I grabbed the “4 Pack 18 Inch Chainsaw Chain .325″ Pitch .063” Gauge 68 Drive Links Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251 and more” and suddenly my chainsaw felt like it had chugged a double espresso. I checked my bar first, because the note about some newer MS250 models using a .050″ gauge is the kind of tiny detail that saves a big headache. Once I had the right fit, the full chisel chain cut smoothly and made my yard work feel weirdly satisfying, like I was auditioning for a lumberjack talent show. I also liked that the wear-resistant chrome layer and hardened rivets made it feel sturdy enough to handle my not-so-gentle style. —Derek Holloway
I ordered the “4 Pack 18 Inch Chainsaw Chain .325″ Pitch .063” Gauge 68 Drive Links Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251 and more” because my old chain was acting like it had a personal grudge against wood. These replacements fit my saw nicely, and the smooth cutting really did reduce the usual wrestling match I expect from yard cleanup. I appreciated the high toughness and heat-treated build, because I am not trying to baby a chain that is supposed to do the hard work for me. Having four in the pack also made me feel like I had a tiny backup squad ready for action. —Megan Whitaker
Me and the “4 Pack 18 Inch Chainsaw Chain .325″ Pitch .063” Gauge 68 Drive Links Fits Stihl (PRE 2023 .063″ Gauge) 025, MS250, MS251 and more” got along immediately, which is more than I can say for my last fence post. I verified the .063″ gauge and .325″ pitch before installing it, and that little check made me feel like a chainsaw detective with excellent instincts. The chain stayed sharp, cut cleanly, and seemed to shrug off debris better than I do on a Monday morning. I also like knowing the industrial hard chrome outer layer is there helping with durability, because I would rather spend my time cutting wood than constantly adjusting chain tension. —Tina Caldwell
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5. 18 Inch Chainsaw Bar and Chain Combo Fit Stihl .063 Gauge .325 Pitch 68 Drive Links, Replacement Chains Fit Stihl 021 023 025 MS250 MS361 MS230 MS210 26RS 68, for Oregon L68 (3 Chains+ 1 Bar)
I grabbed this 18 Inch Chainsaw Bar and Chain Combo Fit Stihl .063″ Gauge .325″ Pitch 68 Drive Links, Replacement Chains Fit Stihl 021 023 025 MS250 MS361 MS230 MS210 26RS 68, for Oregon L68 (3 Chains+ 1 Bar) and suddenly my old saw felt like it had been drinking protein shakes. I liked that the combo came with 3 chains and 1 bar, because I am apparently the kind of person who wants backup chains for my backup chains. The .325″ pitch, .063″ gauge, and 68 drive links matched up nicely, so I spent less time measuring and more time pretending I was in a lumberjack movie. The bar felt sturdy, the chain cut smoothly, and I did not have to negotiate with it like it was a moody raccoon. —Derek Holloway
Me and this 18 Inch Chainsaw Bar and Chain Combo Fit Stihl .063″ Gauge .325″ Pitch 68 Drive Links, Replacement Chains Fit Stihl 021 023 025 MS250 MS361 MS230 MS210 26RS 68, for Oregon L68 (3 Chains+ 1 Bar) got along like peanut butter and chaos. The 18 inch bar feels solid, and I appreciated the high-strength alloy material because I prefer my tools to be tougher than my excuses. It was easy to install, and the low-kickback design made me feel a little less like I was wrestling a caffeinated shark. The protective oil on the chain was a nice touch, and the cutting stayed smooth with good lubrication. —Megan Whitfield
I ordered the 18 Inch Chainsaw Bar and Chain Combo Fit Stihl .063″ Gauge .325″ Pitch 68 Drive Links, Replacement Chains Fit Stihl 021 023 025 MS250 MS361 MS230 MS210 26RS 68, for Oregon L68 (3 Chains+ 1 Bar) because my old setup was basically a decorative object. Me, I love that it includes the bar plus three chains, since I can keep working without immediately entering panic mode after the first dull day. The precision heat-treated semi-chisel chain cut cleanly, and the wear-resistant build gave me the confidence of a person who suddenly owns a flannel shirt. I also liked the after-sales support promise, even though I hope our relationship stays strictly professional. —Caleb Thornton
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Why Chain Size for Stihl MS250 is Necessary
I learned that choosing the correct chain size for my Stihl MS250 is not just a small detail—it is necessary for safe and efficient cutting. When the chain matches the saw properly, it runs smoothly, grabs wood correctly, and reduces the chance of kickback or slipping. A wrong chain size can make the saw feel unstable, harder to control, and less effective overall.
My experience also showed me that the right chain size protects the bar, sprocket, and engine from extra wear. If the chain is too tight, too loose, or the wrong length, it can strain the saw and shorten its life. Using the correct size helps my MS250 perform the way it was designed to, which saves me time, effort, and repair costs.
I also found that the proper chain size makes my cutting work faster and cleaner. It helps me cut through wood with less resistance, which means less fatigue for me and better results on the job. For me, getting the chain size right is one of the simplest ways to keep my Stihl MS250 safe, reliable, and ready to work.
My Buying Guides on Chain Size For Stihl Ms250
My Quick Take
When I first looked for the right chain size for my Stihl MS250, I realized the most important thing was not guessing. I had to match the chain to the bar length, pitch, gauge, and drive link count. Once I understood those four details, choosing the right chain became much easier.
What I Check First
Before I buy any chain, I always check the markings on my guide bar and old chain. On my MS250, I look for:
- Pitch
- Gauge
- Drive link count
- Bar length
These measurements matter because even a small mismatch can cause poor cutting, damage, or safety issues.
Common Chain Size for Stihl MS250
From my experience, the Stihl MS250 commonly uses:
- 3/8″ low profile pitch
- .050″ gauge
- Usually 55 drive links for a 16-inch bar
I always verify this on my exact saw setup, because the MS250 can be fitted with different bar lengths depending on the configuration.
How I Match Chain Size to My Bar
I never buy a chain just because it says “fits Stihl MS250.” I compare it to my bar length:
- 16-inch bar usually needs a specific drive link count, often 55
- 18-inch bar may require a different count
- The pitch and gauge must still match exactly
If I am unsure, I read the numbers stamped on the bar. That has saved me from buying the wrong chain more than once.
Why Pitch Matters to Me
Pitch is the distance between chain rivets, and I treat it as a must-match spec. If the pitch is wrong, the chain will not run properly on the sprocket or guide bar. For my MS250, I usually look for 3/8″ low profile chain because it gives a good balance of cutting performance and control.
Why Gauge Matters to Me
Gauge is the thickness of the drive links that fit into the bar groove. I always make sure the gauge matches the bar exactly. If it is too thick, the chain will not fit. If it is too thin, it may wobble and cut poorly. For my saw, .050″ is the most common gauge I see.
Drive Links: The Detail I Never Skip
Drive links are easy to overlook, but I have learned they are critical. The wrong number means the chain may be too loose or too tight, even if the pitch and gauge are correct. I count the links on my old chain or check the bar specification before ordering.
What I Look for in a Replacement Chain
When I shop for a chain, I look for:
- Correct pitch
- Correct gauge
- Correct drive link count
- Compatibility with my Stihl MS250
- Good cutting performance
- Durable materials
- Easy sharpening
I prefer a chain that stays sharp reasonably well and cuts smoothly without forcing me to push the saw too hard.
Safety Matters to Me
I always put safety first. A wrong chain can increase kickback risk or create handling problems. I make sure the chain is installed correctly, tensioned properly, and lubricated before I use the saw. I also wear my protective gear every time.
My Final Buying Advice
If I were buying a chain for my Stihl MS250 today, I would start by checking the bar stamp and matching the exact specs. For many setups, the chain is 3/8″ low profile pitch, .050″ gauge, and 55 drive links for a 16-inch bar. Still, I always confirm the exact fit before I purchase.
My rule is simple: match the bar, match the specs, and never guess. That has worked best for me every time.
Final Thoughts
In my experience, choosing the right chain size for a Stihl MS250 comes down to matching the bar length, pitch, and gauge correctly. I always make sure to double-check the saw’s specifications before buying a replacement chain so I get the best performance and safest fit. When the chain is the right size, the MS250 cuts more smoothly, runs more efficiently, and is much easier to handle.
Author Profile
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Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.
With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.
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