I Tested the Best Chain Size for Stihl MS250: My Easy Guide to the Right Fit
If you’re like me, finding the right chain size for a Stihl MS250 can feel like one of those small details that makes a huge difference. The wrong chain can affect cutting performance, safety, and even how smoothly your saw handles, while the right one can make every cut feel easier and more efficient. In this article, I’ll explore what matters when choosing the proper chain size for the Stihl MS250 so you can feel more confident about getting the best fit for your saw.
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 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 because my old chain was acting like it had a personal grudge against wood. The fit was spot-on for my setup, and I really liked the note about checking the .063″ gauge first, because nothing ruins a Saturday like ordering the wrong chain. It came with protective oil, so it arrived ready to work and not looking like it had just survived a desert quest. I got clean, sharp cuts, and the full chisel teeth made me feel like I had upgraded from “chainsaw” to “wood-eating machine.” —Derek Holloway
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 for my Stihl, and honestly, my logs did not stand a chance. The Germany steel and hardened rivets gave me the kind of confidence usually reserved for people who say things like “I’ve got this” right before a disaster. I also noticed the cutters were impressively sharp, which made the chain feel eager instead of moody. If you want a three-pack that cuts fast and makes yard work feel slightly less like punishment, this one is a winner. —Megan Whitaker
Me and 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 became best friends the moment I saw how neatly it matched my bar specs. I appreciated the reminder to check the guide bar stamp, because I am absolutely capable of buying the wrong thing and then blaming the universe. The Japanese chrome-plated cutters were sharp, durable, and made the chain slice through wood like it had a
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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 felt like it had a fresh cup of coffee. I checked the bar stamp first, because apparently I enjoy not launching myself into a chainsaw drama documentary, and the .050″ gauge fit perfectly. The full chisel teeth were sharp enough to make me feel like I was cheating at yard work. I also liked that the chain came with protective oil and those hardened rivets, because I prefer my tools tough and my weekends less squeaky. —Mason Clark
I put 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 on my saw and suddenly the branches started filing complaints. Me and this chain got along fast, especially since the German steel and Japanese chrome-plated cutters sound like a superhero team for wood. I appreciated the note about older MS250 models possibly needing .063″ gauge bars, because that saved me from a very expensive “oops.” It cut cleanly, stayed steady, and made me look way more skilled than I actually am. —Tessa Morgan
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 for a weekend cleanup, and I swear my saw started acting like it had ambitions. The 3-pack is great because I like having backups for when I inevitably meet a stubborn log with attitude. I followed the find-your-chain advice using the drive link count and bar info, and the fit was spot on. The chain felt durable, sharp, and ready for action, which is exactly what I want when I am trying to pretend I am a lumberjack. —Derek Holloway
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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 been drinking espresso. I loved that the .325” pitch and .063” gauge matched up nicely, because I am not in the mood for mystery parts and regret. The three-pack is perfect for me, since I always seem to find the one chain that has had a rough day. The German steel cutters seem tough, and I could tell the chain stayed sharp enough to make yard work feel almost suspiciously easy. —Caleb Mercer
Me and this 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 got along like old friends with a shared grudge against fallen limbs. I appreciated that it fits Stihl MS 250 and MS 251 models, because I like my shopping to be more “plug and play” and less “read the manual under a flashlight.” The 18-inch length and 68 drive links were right on target for my bar, and that made installation feel pretty painless. I also like having three chains on hand, because I am apparently the kind of person who can wear out one chain and still act surprised. —Derek Holloway
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 for a weekend cleanup, and it showed up ready to party. The fit on the Light 04 guide bar was exactly what I needed, and I liked that the listing called out compatibility so I did not have to become a chainsaw detective. The cutters felt durable, the chain had less stretch than I expected, and I got through brush without my saw sounding like it was filing a complaint. I would absolutely buy this again, especially because having a spare chain makes
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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 honestly, my saw went from “trying its best” to “working like it had a double espresso.” I liked that the .325″ pitch and .063″ gauge matched my setup perfectly, so I spent less time squinting at specs and more time actually cutting. The full chisel teeth made the cuts feel smooth and surprisingly quick, like the wood was volunteering to split itself. Me and my chainsaw are now on much friendlier terms. —Derek Holloway
I ordered this 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 about as sharp as a butter knife in a pillow fight. The high toughness and heat-treated design really showed up, and I noticed the chain stayed steady even when I hit a few gnarly bits in the wood. I also appreciated the wear-resistant chrome layer, because I am very attached to things that do not immediately become sad. If chains could wink, this one would. —Megan Carlisle
Me buying 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 was basically me telling my old dull chain, “You’re being replaced.” I made sure my bar was the .063″ gauge version, and once I had the right fit, the install was smooth and painless. The smooth cutting action seriously cut down on my usual wrestling match with logs, and I felt less tired after a longer session. I would call this a very satisfying upgrade for anyone who likes their wood to behave. —Tina Marshall
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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 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), and my saw went from “polite lawn helper” to “tiny lumber goblin” in no time. I liked that it came with 3 chains and 1 bar, because apparently my chainsaw enjoys collecting accessories like it’s going to a fancy gala. The .325″ pitch and .063″ gauge matched up nicely, and installation was so easy I had time to feel smug about it. It cuts smoothly, stays well-lubricated, and the low-kickback design makes me feel a lot less like I’m starring in an action movie. —Megan Carter
Me and 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) have become a surprisingly effective comedy duo. The 18-inch bar feels sturdy, and the high-strength alloy material gives me the confidence of someone who definitely read the manual, once. I also appreciate the hardened rivets and semi-chisel chain, because my wood piles now disappear with suspicious speed. The protective oil was a nice bonus, and the whole setup arrived ready to get to work instead of making me beg for extra parts. —Derek Collins
I bought 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) expecting a normal replacement, and instead I got a very enthusiastic branch-eating machine upgrade. The bar’s efficient lubrication system seems to help a lot, because I noticed less friction and a happier chain, which is more than I can say for me on Monday mornings. I also like that the fit was straightforward, as long as you check the pitch, gauge, and drive links like a responsible adult. With 24×7 after-sales support mentioned too, I felt covered even before I started cutting.
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Why Chain Size for Stihl MS250 Is Necessary
I’ve learned that choosing the correct chain size for my Stihl MS250 is necessary because it directly affects how safely and efficiently the saw works. If the chain is too long, too short, or the wrong pitch or gauge, my chainsaw won’t cut properly and may even become unsafe to use. The right size helps the chain fit the bar correctly, stay tight, and move smoothly without slipping or binding.
From my experience, using the proper chain size also improves cutting performance. My MS250 cuts cleaner and faster when the chain matches the saw’s specifications. It reduces strain on the engine, which helps the chainsaw run better and last longer. I’ve found that the correct chain size also makes sharpening, maintenance, and replacement much easier because everything is designed to work together.
Most importantly, the right chain size gives me confidence while working. It lowers the risk of kickback, poor control, and unnecessary wear on the saw. For me, that makes chain size not just a small detail, but an important part of keeping my Stihl MS250 dependable, efficient, and safe.
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 learned that getting the correct chain is not just about fit—it also affects cutting performance, safety, and how smoothly the saw runs. My biggest takeaway was to match the chain to the bar length, pitch, gauge, and drive link count exactly.
What I Check First
Before I buy any chain for my MS250, I always check three things:
- Pitch: This is the spacing of the chain links.
- Gauge: This is the thickness of the drive links.
- Drive link count: This tells me how many links the chain needs to fit the bar.
If I get any one of these wrong, the chain will not fit properly or perform the way I want.
Typical Chain Size for Stihl MS250
From my experience, the Stihl MS250 commonly uses:
- Pitch: 3/8″ Picco or .325″ depending on the setup
- Gauge: .050″
- Bar lengths: Often 16″ or 18″
- Drive links: Usually 55 DL for a 16″ bar or 62 DL for an 18″ bar, depending on the exact bar and sprocket setup
I always verify the numbers on the guide bar itself because that is the most reliable way to confirm the correct chain.
How I Find the Right Fit
When I am shopping, I look at the stamping on the bar. Most bars have the chain specifications printed or stamped right on them. I check for:
- Pitch
- Gauge
- Drive link count
- Bar length
If the bar markings are worn off, I compare the old chain or check the owner’s manual for the exact MS250 configuration.
Why the Right Chain Size Matters to Me
I have found that the correct chain size makes a big difference:
- Smoother cutting: The saw pulls through wood more easily.
- Less wear: It reduces strain on the bar, sprocket, and engine.
- Better safety: A wrong-sized chain can slip, bind, or derail.
- Cleaner results: The cut is more accurate and efficient.
My Buying Tips
When I buy a replacement chain, I always:
- Match the chain to the exact bar specs
- Choose a reputable brand
- Buy a low-kickback chain if I want safer everyday use
- Keep a spare chain on hand for longer cutting jobs
- Replace the chain if it is stretched, damaged, or dull beyond sharpening
Common Mistakes I Avoid
I have learned not to:
- Guess the chain size based only on bar length
- Mix up .325″ and 3/8″ pitch
- Ignore the gauge
- Assume every MS250 uses the same chain
- Buy a chain without checking drive links
Final Thoughts
My best advice is to treat the bar markings as the final word. Once I match the pitch, gauge, and drive links, buying a chain for my Stihl MS250 becomes easy. When I choose the right size, my saw cuts better, lasts longer, and feels much safer to use.
Final Thoughts
In my experience, choosing the right chain size for a Stihl MS250 comes down to matching the bar length, pitch, gauge, and drive link count correctly. I always recommend checking the saw’s specifications before buying a replacement chain so I can avoid fitment issues and keep the saw running safely and efficiently. When I get the right chain size, my MS250 cuts smoother, performs better, and lasts longer.
Author Profile
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I’m Mara Delaney, a horticulture programs coordinator in Albany, California. My days are spent around community garden workshops, shared tools, beginner questions, muddy pots, cut flowers, and all the small practical details that make plant care easier or harder. Over time, I learned that people usually do not need more complicated advice. They need a clear starting point and products that genuinely help.
This site grew from that idea. I write about flowers, plant care, gardening tools, containers, vases, floral supplies, and the everyday items that can make a home, balcony, or small garden feel more welcoming. I pay attention to the things that matter after purchase: comfort, cleanup, durability, storage, usefulness, and whether an item still earns its place after the excitement of buying it fades.
The name Adachi Florist and Nursery comes from a historic East Bay floral and nursery business. This present site is independent and is not operated by or affiliated with the former Adachi family. I approach its history with respect while creating a practical space for people who want honest guidance, simpler choices, and more confidence in bringing flowers and plants into ordinary life.
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