Quick things to try first

  • Run warm water over the lid for a few seconds so the metal expands.
  • Tap the edge of the lid firmly to break the vacuum seal.
  • Use a rubber glove or grippy cloth for extra purchase.

What actually matters

The single question that decides everything is how much twisting force you can produce. A grip pad or clamp opener still asks you to generate that force, just with better purchase. An automatic opener does the twisting itself, so it is the right choice when the force simply is not there. Everything else, size, batteries, storage, is secondary to that.

Is an automatic jar opener better than a manual one?

Not always, and this is where a lot of buying advice is unhelpful. If your strength is only slightly reduced, a simple manual opener is cheaper, needs no batteries and lasts indefinitely. But if gripping and twisting is genuinely difficult, a manual tool that still relies on your grip will disappoint you. Match the tool to the amount of force you can comfortably make, not to the price.

Things to consider

  • Lid range. Very large or very small lids may fall outside an opener's range.
  • Batteries. Automatic openers need them, so keep spares.
  • Storage. Check it fits your drawer or worktop before buying.