Key takeaway: There’s no difference between a line trimmer and a whipper snipper: they’re the same tool. “Whipper Snipper” is a Black & Decker trade mark registered in Australia since 1977 that became the everyday name for any line trimmer. The real choice is between a line trimmer, a brushcutter and an edger.
Line trimmer vs whipper snipper is one of those debates that runs at every Australian barbecue, and the answer is less exciting than people hope. They’re two names for the same machine: a motor on a shaft, spinning a length of nylon line fast enough to cut grass. “Line trimmer” is what’s printed on the box. “Whipper snipper” is what everyone actually calls it.
Some retailer guides claim a whipper snipper is a heavier, straight-shaft tool for thick brush. That’s a brushcutter, and mixing the two up leads people to buy the wrong thing. So this post sorts out the names first, then gets to the comparison that matters.
Where the Name Whipper Snipper Comes From
WHIPPER SNIPPER is a registered Australian trade mark. IP Australia’s register shows it was filed on 5 July 1977 and is owned by The Black & Decker Corp.. It covers lawn, grass and hedge cutters and trimmers, and it’s still registered today, with renewal due in July 2028.
Over the decades the brand name slipped into everyday speech, the same way people say Esky or Hills Hoist. So when someone in Australia says “whipper snipper”, they mean any line trimmer, whatever the brand on the side. Overseas the same tool is a string trimmer, a strimmer in the UK, or a weed eater in the US.
Line Trimmer vs Whipper Snipper vs Brushcutter vs Edger
These are the four names people mix up. Two of them are the same tool, and the other two are genuinely different.
| Tool | Cuts with | Shaft | Best for | Not good at |
|---|---|---|---|---|
| Line trimmer / whipper snipper | Spinning nylon line | Usually curved on petrol models; straight on many battery models | Lawn edges, around trees, posts and fences, small patches | Woody weeds, saplings, a dead-straight edge |
| Brushcutter | Heavier nylon line, or a plastic or metal blade | Straight, often with a shoulder strap | Long grass, thick weeds, scrub, rural blocks | Neat suburban edging; it’s heavy and aggressive |
| Edger | Vertical metal blade | Short shaft with a wheel guide | A clean, straight line where lawn meets concrete | Anything except edges |
| Multi-tool | Swappable attachments on one power head | Straight | Owners who want trimming, edging and hedging from one motor | Matching a dedicated tool’s balance |
Brush Cutter vs Whipper Snipper: When You Need the Bigger Tool
A brushcutter is a whipper snipper’s heavy-duty cousin. CHOICE describes straight-shaft petrol trimmers, often called brushcutters, as more powerful and heavier duty, with a longer reach, and notes they can swap the nylon line for a plastic or metal blade to clear scrub.
If your job is a suburban block with lawn edges and a few garden beds, a brushcutter is overkill. It’s heavy, it chews through edges you wanted neat, and a metal blade near a Colorbond fence is asking for trouble. If you’ve got a rural block, a paddock fence line or an overgrown back corner, it’s the right tool.
Edger vs Whipper Snipper: The Neat-Edge Question
A whipper snipper can edge. Most have a head that rotates 90 degrees so the line spins vertically along a path. It just won’t give you the knife-sharp line a dedicated edger cuts, and it tends to wander and scallop the edge.
An edger uses a vertical metal blade that slices a clean channel between turf and concrete. It’s the tool for long runs of driveway and footpath, particularly with a runner grass like couch or kikuyu creeping over the edge every few weeks. Edgers are loud too: WorkSafe WA notes they can exceed 85 dB(A), and hearing protection is required for operators. For edge design and borders, see the guide to lawn edging and borders.
Choosing a Line Trimmer: The Features That Matter
- Power source. Battery models start at the press of a button and suit most suburban edges. CHOICE’s testing found a higher voltage usually leads to better cutting performance. Petrol suits big blocks and long grass. The full trade-off is the same as for mowers, covered in petrol vs electric lawn mowers.
- Line feed. Bump feed lets out more line when you tap the head on the ground. Automatic feed does it for you. Either way, you’ll still unpick a tangled spool now and then.
- Line diameter. Use the diameter listed in the manual. Thicker line lasts longer but needs more power, and line that’s too heavy for the motor slows it down.
- Shaft and head. A rotating head or handle makes edging easier. Petrol models without one can stall when held vertically, as CHOICE notes, because the fuel pickup moves to the top of the tank.
- Shared batteries. If you already own a battery mower, a trimmer on the same battery platform saves buying extra packs.
Safety Before You Start
The nylon line throws stones, sticks and dog leftovers at speed. CHOICE notes that eye protection is still needed even with a safety guard. Add long pants, enclosed shoes and hearing protection for petrol models. WorkSafe WA puts petrol rotary mowers at 84 to 94 dB(A), and a two-stroke trimmer held closer to your ears isn’t any kinder.
Keep people and pets well clear, and stop the line before you move between areas. For battery models, charge with the supplied charger and never put a dead lithium-ion battery in the household bin. Noise hours apply to trimmers just as they do to mowers, and they vary by council, so check our guide to when you can mow before an early start.
Line Trimmer vs Whipper Snipper: So Which Should You Choose?
- Suburban lawn, edges, trees and fence lines: a line trimmer, also known as a whipper snipper. Battery suits most.
- Long concrete edges you want razor-straight: add an edger, or accept a slightly softer line from the trimmer.
- Rural block, scrub, thick weeds: a brushcutter.
- Want all three jobs from one motor: a multi-tool system, accepting a little extra weight.
Is a line trimmer the same as a whipper snipper?
Yes. Whipper Snipper is a Black & Decker trade mark registered in Australia in 1977 that became the everyday name for any line trimmer. The tools are identical.
What do Australians call a whipper snipper?
Most Australians just say whipper snipper, whatever the brand. On packaging and in shops it’s usually called a line trimmer or grass trimmer, and overseas it’s a string trimmer, strimmer or weed eater.
Can you whipper snip instead of mowing?
Only for a very small or awkward patch. A trimmer cuts unevenly over a larger area and scalps the high spots, so a mower gives a far better result on a normal lawn.
What is the difference between a brush cutter and a whipper snipper?
A brushcutter is a heavier, straight-shaft tool built for scrub and thick weeds, and it can run a metal blade. A whipper snipper is a lighter line trimmer made for lawn edges and tidy-ups.
Do I need an edger if I have a whipper snipper?
Not necessarily. A whipper snipper with a rotating head can edge paths, but a dedicated edger cuts a cleaner, straighter line and suits long runs of driveway.
For the mower side of the job, the types of lawn mowers guide explains every type and which suits your grass. Ready to buy? Our best whipper snippers guide compares current models. Everything else lives in the mowers hub.
Sources
- IP Australia, Australian Trade Mark Search, trade mark 308824 WHIPPER SNIPPER (checked 14 October 2026)
- CHOICE, How to buy the best line trimmer (checked 14 October 2026)
- WorkSafe WA, Noise management: Edgers, fact sheet published 10 April 2014 (checked 14 October 2026)
- WorkSafe WA, Noise management: Lawn mowers (checked 14 October 2026)
- SafeWork NSW, Lithium-ion batteries (checked 14 October 2026)