How to Choose a Can Opener

A can opener is one of the cheapest tools in your kitchen and one of the most punishing to get wrong — a bad one skips, leaves razor-sharp burrs, and forces you to fight a can of tomatoes at the worst possible moment. Spend a little thought here and you buy a tool that opens cleanly for a decade; skip it and you replace a $6 opener every year.

The three types, and who each is for

Nearly every can opener sold falls into three families, and the right one depends far more on your hands and your kitchen than on price. A manual top-cut opener is the traditional design: two toothed wheels bite into the top of the lid and you crank around, dropping the lid inside the can. A manual side-cut (often sold as a “safety” or “smooth-edge” opener) instead cuts through the vertical seam on the side, so the lid lifts off with no sharp edge and can be pressed back on to save leftovers. An electric opener does the same job hands-free at the push of a lever.

You’ll find all three alongside the peelers, graters, and jar openers in most kitchen gadgets aisles, and the better manual models live with the everyday kitchen utensils you actually reach for. Countertop and under-cabinet electric units sit with the other small food-prep appliances.

What actually separates a good opener from junk

Price tells you almost nothing here — a $6 opener and a $20 opener can look identical on the hook. The real differences are in three places you have to look for.

• The cutting gear. A quality opener uses a thick, forged or hardened steel drive gear with deep, sharp teeth. Cheap ones use thin stamped metal that rounds off and starts skipping within months. Turn the knob before you buy — it should feel smooth and positive, not gritty or loose.
• The handles. Look for long, cushioned, non-slip handles that give leverage. Squeezing the two arms together should be effortless; if you have to grip hard just to lock the wheels onto the can, imagine doing it with wet or tired hands.
• The knob. An oversized, easy-turn knob (some models add a fold-out butterfly wing) is far kinder to fingers than a small hard nub. This is the single feature most worth paying for.
• Materials. Stainless steel cutting parts resist rust; a fully dishwasher-safe body matters because can openers get grimy fast. Zinc-alloy bodies with chrome plating are durable; hollow plastic arms tend to flex.

Tip: a good side-cut opener doubles as a bottle opener and, on some models, a bag or blister-pack cutter — a nice bonus, but never buy an opener for the extras. The cut has to be flawless first.

Manual or electric — how to actually decide

For a fully able-bodied cook, a well-made manual opener is faster, cheaper, quieter, takes no counter space, and never dies mid-can. It’s the right default for the vast majority of kitchens. Reach for electric when hand strength or dexterity is the limiting factor — arthritis, a recent injury, or simply the volume of a busy household or small commercial kitchen. A countertop electric mounts the can and cuts the whole way around at a touch, which is genuinely life-changing for anyone who struggles to grip and twist.

Trusted names span both camps: OXO Good Grips is the benchmark for cushioned manual openers, Kuhn Rikon and Zyliss make excellent smooth-edge safety models, and Hamilton Beach and Cuisinart are reliable picks for countertop electrics. If you keep a home-canning kit, note that canning jars use bands and lifters, not a can opener — but the same drawer usually wants both.

Don’t forget the drawer around it

A can opener rarely travels alone. If yours is worn out, odds are the rest of the drawer is too. A sharp opener pairs naturally with quality kitchen cutlery for prepping what you just opened, a stable cutting board to work on, and airtight pantry storage for the half-can you didn’t use. A basic kitchen timer and a set of nesting pantryware containers round out the workhorse corner of any kitchen. Buying the small tools together as you replace one is how a drawer stops fighting you.

Pick by cook

Frequently asked questions

A can opener is a small purchase that quietly earns its keep every week — buy on gear and handle quality, match the type to your hands, and you’ll forget you ever fought a can. Want to hold a few before you decide? Your local independent hardware store stocks the manual and electric models worth owning, and if you’re stuck between two, ask us here.