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12 Sawyer Engineering & Fuel Mixing Calculators

Instant calculations for fuel ratio, chain speed, pitch and gauge matching, drive links, file diameters, and port timing

Latest Chainsaw Field Articles

Field Stream • 60 Guides
Guides 2026-07-2814 min read

Chain Not Tightening on a Chainsaw

You turn the tension screw again and again, but the chain still hangs below the guide bar like a loose belt. Sometimes the screw turns without moving anything.…

By Hayley DawnRead →
Guides 2026-07-2814 min read

Blade Not Turning on a Chainsaw

Your chainsaw starts, the engine revs, and the exhaust note sounds normal. Yet the chain sits frozen on the bar. The saw has a voice, but its teeth…

By Hayley DawnRead →
Guides 2026-07-2813 min read

Blade Not Moving on a Chainsaw

The engine starts, the throttle rises, and the chainsaw growls, but the cutting chain sits still. That silence at the bar can feel like a locked door. In…

By Hayley DawnRead →
Guides 2026-07-2812 min read

Best Waterproof Chainsaw Jacket

Rain can turn a woodlot into a cold shower with mud underfoot. Water runs from the helmet, slips behind the collar, and settles across the lower back. A…

By Hayley DawnRead →
Guides 2026-07-2811 min read

Best STIHL Chainsaw Under $500

Five hundred dollars buys far more than a starter chainsaw. At this price, you can get a STIHL saw that moves through firewood with purpose instead of nibbling…

By Hayley DawnRead →
Guides 2026-07-2811 min read

Best STIHL Chainsaw Under $300

A $300 chainsaw budget does not force you into a flimsy saw that coughs through every log. STIHL sells three gas models below that mark, and each one…

By Hayley DawnRead →
Guides 2026-07-2812 min read

Best STIHL Chainsaw for Your Money

A cheap chainsaw can become expensive the moment it refuses to start beside a fallen tree. A costly saw can also waste money when most of its power…

By Hayley DawnRead →
Guides 2026-07-2811 min read

Best STIHL Chainsaw for Limbing

Limbing can wear out your arms faster than cutting a thick log. A heavy saw may tear through the trunk with ease, yet it becomes a lump of…

By Hayley DawnRead →