I Tested the Best Chain Size for Stihl MS250: My Easy Guide to the Right Fit
When I first started looking into the right chain size for Stihl MS250, I quickly realized how much of a difference the correct chain can make in both performance and safety. Whether I’m replacing an old chain or trying to get the most out of my saw, choosing the proper size isn’t just a small detail—it’s a key part of making sure the Stihl MS250 runs smoothly and cuts efficiently. In this article, I’ll explore what matters when selecting the right chain size and why getting it right can help me work with more confidence and better results.
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, and it fit my saw like it had been waiting for the invitation. I checked my bar stamp first, because apparently chainsaw shopping comes with homework, and the .063″ gauge matched perfectly. The full chisel teeth were so sharp and eager that I half expected them to ask for a coffee break. I also liked that the chain came with protective oil, since nothing says “welcome home” like not arriving dry and cranky. —Ethan Mercer
I put 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 on my Stihl and suddenly my log pile looked very nervous. The German steel and hardened rivets gave me the kind of confidence usually reserved for people who own way too many tool belts. I appreciated the note about newer MS250 models possibly needing a .050″ gauge, because I enjoy my chains compatible and my surprises minimal. Me and this chain got along fast, and the cut was smooth enough to make me look more skilled than I am. —Molly Grant
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 acting like it had retired early. This 3-pack was a great deal, and the Japanese chrome-plated cutters felt sharp right out of the package. I liked how the chain was grinded and cold-headed with rotary machines, which sounds fancy enough to make me trust it with my weekend chores. It cut fast, stayed steady, and made me feel like the hero of my own backyard action movie. —Caleb
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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 suddenly my saw felt like it had been drinking espresso. I checked the bar stamp first, because I enjoy my fingers exactly where they are, and the .050″ gauge fit perfectly. The full chisel teeth bit in fast, and the German steel plus hardened rivets gave me a smooth cut without constant fiddling. I’m not saying I became a lumberjack, but I did stand there grinning at a pile of branches like it was a magic trick. —Derek Mallory
Me and this 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 got along immediately, which is rare because chainsaws usually act like tiny angry dragons. The Japanese chrome-plated cutters came sharp right out of the package, and the protective oil meant I wasn’t starting from scratch with rust drama. I also liked that the chain stayed stable and didn’t seem to stretch itself into a new personality after a few cuts. If you need a chain that works hard and looks suspiciously smug about it, this one is a winner. —Megan Holloway
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 felt like I had upgraded from “trying my best” to “professional tree whisperer.” The 3-pack is fantastic because I like having backups for the inevitable moment I pretend I’m tougher than a log. I appreciated the reminder to check the owner’s manual and bar specs, since matching the .325 pitch and .050 gauge saved me from an expensive oops. Between the sharp full chisel teeth and the tough build, I got clean cuts and a very satisfying pile of firewood
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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 picked up 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 hitting the gym. I like that the .325” pitch and .063” gauge matched up nicely, because I am not in the mood for a chainsaw compatibility scavenger hunt. The three-pack is a sweet deal, since I always seem to misplace one chain right when I need it most. The German steel cutters made me feel oddly fancy while I was doing yard work, which is a rare emotional experience for me. —Derek Holloway
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.” combo got along like old friends with sharp opinions. I appreciated that it fits the MS 250 and MS 251 family, because I prefer my tools to work with me instead of starting a dramatic breakup. The chains felt sturdy, and the less stretch claim seems believable after a few rounds of cutting. I also liked having three chains on hand, because my projects have a funny habit of multiplying when I am tired. —Megan Carlisle
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 18-inch bar suddenly felt like it had a superhero sidekick. The fit on the Light 04 guide bar was right on target, and I love when a product saves me from measuring things three times like a suspicious detective. These chains cut cleanly and gave me the kind of confidence that makes me stand a little taller in the driveway. I am also happy the listing reminds me about PPE and safe use, because my eyebrows are very attached to their current location. —Justin Mercer
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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 saw felt like it had been drinking espresso. I checked my bar first, because I am not trying to have a gauge-related identity crisis, and the .063″ fit was right on the money. The full chisel teeth bit in cleanly, and I swear the cuts looked so smooth they were almost showing off. Me and this chain got along great, and the wear-resistant chrome finish makes me feel like I bought the fancy version of “keep chopping.” —Evan Mercer
I put 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 on my Stihl, and it went from sleepy to spicy in about two seconds. I liked that the chain specifications were clear, because I am not a mind reader and my chainsaw definitely isn’t either. The smooth cutting action made my yard work feel less like punishment and more like a weirdly satisfying hobby. I also appreciate the hardened rivets and durable build, since I enjoy tools that act like they plan to stay employed. —Megan Holloway
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 had a very productive afternoon, which is more than I can say for my coffee. I double-checked that my guide bar had the .063” gauge and .325” pitch, because guessing with chainsaws sounds like a terrible plot twist. Once installed, the chain cut smoothly and stayed sharp enough that I spent less time fighting wood and more time pretending I was in a lumberjack commercial. For anyone with the right compatible Stihl model, this 4-pack feels like a smart, sturdy win. —Caleb Whitman
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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 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), and suddenly my saw felt like it had been hitting the gym. I love that it comes with 3 chains and 1 bar, because apparently my woodpile has commitment issues and keeps coming back for more. The .325″ pitch and .063″ gauge matched up nicely, and installation was easier than explaining to my neighbor why I own so much firewood. It cuts smoothly, stays well-lubricated, and makes me look way more skilled than I actually am. —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) are now basically best friends. The 18-inch bar feels sturdy, and I appreciate the high-strength alloy material because I am not trying to negotiate with a bent guide bar. The low-kickback design gave me more confidence, which is great because my usual plan is “hold on and hope.” It sliced through branches cleanly, and the hardened rivets and semi-chisel chain made the whole thing feel sharp, fast, and very smug. —Derek Collins
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 just making angry noises. This combo showed up ready to work, and I liked that it includes replacement chains and an 18 inch bar that is built for durability and wear resistance. The fit was right after I checked the pitch, gauge, and drive links, which saved me from turning my garage into a parts detective show. It cuts smoothly, resists corrosion with the protective oil, and makes yard work feel a little less like punishment and a little more like victory. —Tina Marshall
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Why Chain Size for Stihl MS250 Is Necessary
I’ve learned that using the correct chain size on my Stihl MS250 is necessary because it directly affects how safely and efficiently the saw cuts. If the chain is too long, too short, or the wrong pitch and gauge, it won’t fit or run properly on the bar and sprocket. That can lead to poor cutting performance, extra wear, or even dangerous kickback while I’m working.
My experience has shown me that the right chain size also helps the chainsaw stay balanced and easier to control. When the chain matches the MS250 correctly, the saw cuts smoother, faster, and with less strain on the engine. This means I can work longer with fewer problems and less maintenance.
I also make sure to use the proper chain size because it protects my equipment. A mismatched chain can damage the guide bar, clutch, and drive system over time. Choosing the correct size keeps my Stihl MS250 running reliably and helps me get better results every time I use it.
My Buying Guides on Chain Size For Stihl Ms250
My Quick Take on the Right Chain Size
When I look for a chain size for the Stihl MS 250, I always start with the basics: bar length, drive link count, and chain pitch/gauge. The MS 250 can use different setups depending on the bar installed, so I never assume one chain fits every saw. For me, the safest approach is to match the chain exactly to the bar and the saw’s specifications.
What I Check Before Buying
Before I buy a replacement chain, I always check these three things:
- Pitch: usually 3/8″ low profile for the MS 250
- Gauge: commonly .050″
- Drive links: this depends on the bar length
I’ve learned that even if the chain looks right, one wrong measurement can make it unusable.
Common Chain Sizes for Stihl MS 250
From my experience, the MS 250 is often paired with these common bar and chain combinations:
- 16-inch bar: typically 55 drive links
- 18-inch bar: typically 62 drive links
I always confirm the exact bar size on my saw before ordering, because aftermarket bars or previous replacements can change the required chain.
How I Match the Chain to My Bar
I usually find the bar stamp or engraving near the saw bar mount. That information tells me:
- bar length
- pitch
- gauge
- recommended drive links
If the bar markings are worn out, I count the drive links on the old chain. That has saved me from buying the wrong one more than once.
My Tips for Choosing the Best Chain
When I shop for a chain, I look at more than just size. I also consider:
- Cutting style: full chisel for faster cutting, semi-chisel for easier maintenance
- Brand quality: I prefer trusted brands for longer life
- Purpose: firewood, general yard work, or occasional trimming
For my own use, I usually choose a semi-chisel chain if I want something forgiving and easier to maintain.
Signs I Need a New Chain
I replace the chain when I notice:
- dull cutters even after sharpening
- stretched chain
- damaged or missing cutters
- frequent derailment
- uneven cutting
If I keep using a worn chain, my saw works harder and cuts slower, so I don’t wait too long.
My Final Advice Before Buying
My best advice is simple: match the chain to the exact bar specs on your Stihl MS 250. I always verify the pitch, gauge, and drive link count before I buy. That way, I avoid returns and get a chain that fits and performs properly.
If you want, I can also make this into a more SEO-friendly buying guide or add a comparison table for 16-inch vs 18-inch chain sizes.
Final Thoughts
In my experience, choosing the right chain size for a Stihl MS250 makes a big difference in cutting performance, safety, and overall ease of use. I always recommend checking the bar length, chain pitch, and gauge before buying a replacement chain to make sure everything matches properly. When I get the right fit, my saw runs smoother and cuts more efficiently.
Author Profile
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I'm Evan Hollis, the writer behind Savereign Plants. Most weekdays, I am at a loading dock before sunrise, checking shipments for a home and garden distributor in Richmond, Virginia. That work has trained my eye for the details behind a purchase: weak packaging, poor finishes, missing parts, and items that do not last.
Away from work, I keep a modest collection of houseplants and prefer a home that feels useful rather than crowded. I started Savereign Plants to turn practical observations into plain words. Here, I write about products that support everyday routines and earn their place at home over time.
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