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3-in-1 Cordless Grass Trimmers for Trimming and Edging

The 3-in-1 label is model-specific. Confirm each function in the manual and whether conversion needs an extra attachment.

A 3-in-1 cordless grass trimmer usually combines multiple lawn-care modes, but functions vary by model. Some switch between line trimming, edging and mini-mowing; others rely on separate attachments. Read the manufacturer description for each mode, how the head converts and which guards or wheels are supplied. Consider whether added versatility suits your jobs and storage space.

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The essentials

Best Cordless String Trimmers for Canadian Yards (2026)

The DEWALT DCST925M1 is a balanced kit for regular home trimming; choose the RYOBI 40V HP kit for a wider cut and heavier growth, or STIHL for a compact yard.

Best cordless grass trimmers with a battery and charger

The RYOBI 40V HP Brushless 17” String Trimmer Kit is our strongest all-round fit for demanding growth. Choose the RYOBI 18V ONE+ 13” kit for lighter edging, or DEWALT’s 60V kit for a wider cutting swath.

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Top picks

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Best for broad swaths and demanding weeds

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RYOBI 40V HP Brushless 17” String Trimmer Kit (RY402110VNM)

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Best for routine trimming and edging

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RYOBI 18V ONE+ 13” Cordless Battery String Trimmer/Lawn Edger Kit (P20180VNM)

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Best for a shared attachment system

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RYOBI 40V HP Brushless 16” Attachment Capable String Trimmer Kit (RY40HPST01K)

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By battery and power

Cordless

Battery cordless

Electric cordless

Cordless trimmer edger

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3 in 1 cordless

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Our best-of lists

Best Cordless String Trimmers for Canadian Yards (2026)

The DEWALT DCST925M1 is a balanced kit for regular home trimming; choose the RYOBI 40V HP kit for a wider cut and heavier growth, or STIHL for a compact yard.

Best cordless grass trimmers with a battery and charger

iToolMax 3 in 1 Cordless Grass Trimmer Reviews: Features and Alternatives

The iToolMax 3 In 1 Cordless Grass Trimmer is the direct match if you want trimming, edging and mowing functions in one tool. We compare its published specifications with Canadian alternatives from DEWALT and STIHL.

Common questions

Questions before you buy

What are the three functions of a 3-in-1 cordless trimmer?

There is no universal definition. Some models combine trimming, edging and mini-mowing, so check the exact product functions and manual.

Can a 3-in-1 grass trimmer mow a whole lawn?

A compact mini-mow mode is generally for small touch-ups, not automatically a substitute for a lawn mower. Follow stated use.

Do 3-in-1 trimmers need extra attachments?

Some convert using a built-in head; others require accessories. Confirm what is included in the selected package.

Is a 3-in-1 cordless trimmer heavier?

Weight depends on the model and fitted accessories. Compare the complete tool in the configuration you expect to use.