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How to Measure a Chainsaw Bar Length Correctly and Avoid Buying the Wrong Bar

A used saw arrives with a 20-inch sticker on the bar, but the steel measures closer to 22 inches from tip to tail. That is not a misprint. Chainsaw bars are sold by cutting length...

Oct.26.2026

How Are Chainsaw Bars Measured? Cutting Length, Mount, Pitch, and Gauge

If you order a 20-inch replacement bar and the tail will not slide onto your saw, the length is rarely the real problem. Chainsaw bars are measured by cutting length, not by the t...

Oct.20.2026

Chainsaw Chain Length Guide: How to Match Drive Links, Pitch and Gauge

A 20-inch bar arrives with a chain sold as a "20-inch replacement," the chain goes on, and it hangs with two drive links of slack that the tensioner cannot take up. Nothing is def...

Oct.12.2026

Chainsaw Blade Size Chart: Pitch, Gauge and Drive Link Count Explained

A repair shop orders twenty feet of 3/8-inch low-profile chain for a 20-inch bar. The pitch is right, the gauge is right, and the chain still comes up four drive links short when ...

Oct.10.2026

How to Measure a Chainsaw Blade: Bar Length, Chain Pitch, Gauge, and Drive Links

The quickest way to end a morning of cutting is to order the wrong replacement chain. In everyday language, the “blade” on a chainsaw means the long metal bar, but the chain matte...

Sep.28.2026

Chainsaw Bar Size Chart: How to Measure, Match, and Replace Your Guide Bar

You are replacing a guide bar, and the size chart on the package lists more numbers than the saw manual explains. The fastest way to make the right call is to understand what thos...

Sep.21.2026

Chainsaw Bar Measurement: How to Measure Length, Pitch, Gauge & Drive Links

Replacing a chainsaw bar usually starts with a simple question: what size fits my saw? Many operators reach for a tape measure, run it from the tip to the tail of the bar, and ord...

Sep.14.2026

Chainsaw Anatomy: How Cutters, Drive Links, Guide Bars, and Sprockets Work

When a cutting chain stalls in a wet stump or a guide bar starts to pull sideways in a dry hardwood cut, the first reaction is usually to blame the sharpness of the chain. But a c...

Sep.09.2026

Chain Identification Guide: How to Measure Pitch, Gauge, and Number of Links

Standing at the bench with a loose chain in hand is common. The old chain has done its work, the part number is faded, and the guide bar does not show a clear specification. Rathe...

Sep.01.2026

Chainsaw Bar Numbers Explained: How to Read and Match Your Guide Bar Correctly

When a new guide bar is stamped with a row of numbers, most of us look at the first number and think "that's the size." Then we install a chain that does not quite fit. The surfac...

Aug.24.2026

Long Bar Chainsaw Guide: Matching Bar Length, Engine Power, and Chain Pitch

The Real Limit on a Long Bar Chainsaw Is Not the Bar A 24-inch bar on a 45cc saw will not cut faster. It will stall, overheat the clutch, and drag the chain through a poor cut. A ...

Aug.17.2026

Stihl Chainsaw Bar Size Chart: How to Choose the Right Guide Bar for Your Saw

If your Stihl chainsaw starts losing speed in the cut after you fitted a longer bar, the problem is not the carburetor. It is the bar sizing. On a Stihl chainsaw, the guide bar co...

Aug.10.2026

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