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It’s rare that one of us has not encountered a situation where we need to quickly open a tin can, but there is no specialized tool at hand. At such moments, I want to find a simple and effective way that is accessible to everyone and does not require special equipment. In this article, you’ll learn a few vital tricks on how to open a screw top jar using what you have on hand in your average kitchen.

Preparing to Open a Jar

Difficulty Rating tasks

Look carefully at the can: if there are dents or rust on the lid, it may require additional force to open. This is especially true when it comes to a tightly screwed metal lid of a liter jar. However, the tightly screwed metal lid of a liter jar is easier to open if you do not try to open it by force, but approach the process wisely. Also determine the type of lid: standard or with the presence of specific elements, such as rings or recesses, which can either help or hinder you in the process.

Preparatory work

First, make sure that Make sure the lid is clean, as dirt and accumulated grease may make opening difficult. Some people wonder how to open the screw cap on a glass jar without a bottle opener? The main thing here is to ensure that your hand has a good grip on the lid. A few strokes of the sponge with detergent, and the problem with dirt will be solved. Then dry the lid and your hands to prevent slipping. If you have rubber gloves, they will greatly improve your grip.

Methods for opening cans without a can opener

Using a kitchen towel

A simple but very effective method in the absence of a special one The tool is to use a regular kitchen towel. Wrap it around the lid for a better grip, then grab it firmly with your hands and try to twist. The towel should absorb any excess grease and provide enough friction to open the lid.

Using Rubber Gloves

Rubber gloves are another great tool for enhancing grip, especially when the question is: how to open a jar with a screw cap without a can opener at home?

  1. Put gloves on both hands.
  2. Grab the lid firmly.
  3. Slowly, but with forcefully turn the lid counterclockwise.

The method of hitting the lid

Sometimes, to successfully open the jar, it is enough to simply loosen the vacuum a little, which often holds the lid in place.

  • Hit the bottom of the jar with the palm of your hand or a heavy object.
  • Gently tap the lid on a hard surface around the perimeter.
MethodDescription of action
TappingTap the edge of the lid to release the vacuum.
Punch the bottomPunch the bottom of the jar to dislodge the contents and lid.

Applying heat

Sometimes the problem with opening is that the metal lid and glass of the jar expand at different temperatures. Warming up can help solve this problem. Wrap the lid in a warm, damp cloth for a couple of minutes or simply run the jar under hot water. The heat will cause the metal to expand faster than glass, increasing the chances of a successful opening. After warming up, wrap the lid with a towel and try to open it under the improvised clutch.

Using cutlery

If the above methods did not help, you can use cutlery as levers. You will need a flathead screwdriver or a thick spoon:

  1. Insert the tip of the screwdriver or the handle of a spoon under the edge of the lid, lifting it slightly.
  2. Gently rock the tool up and down to force air under lid and destroy the vacuum.

Helpful Tips and Warnings

Safety Tips

Never point your face or other vulnerable body parts toward the top banks during its opening. Additional protection will be provided by the use of protective gloves and glasses. It’s important to remember that strength doesn’t always make the difference—sometimes all it takes is a little force in the right direction.

Pay attention to expiration dates

Before you start opening, pay attention to the manufacturing date and product expiration date. If the lid is tightly screwed and does not budge, this may be a sign of damage to the contents. You should be especially careful with old canned food.


As a result, the ways to open a can without an opener are numerous and varied. From the traditional use of dishtowels and rubber gloves to heat methods and cutlery, each has its own benefit depending on the specific situation. The main thing is not to forget about the safety and rationality of the actions used.

Frequently asked questions

Which method is the most reliable?

The most reliable method is to use rubber gloves, as they provide good grip on the lid and allow you to apply sufficient force.

Can these methods be used with any type of lid?

Most methods are universal and can be applied to different types of caps, however there are exceptions, such as screw caps, for which it is better to use special tools.

What to do if neither one of the methods does not work?

If none of the above methods helped you open the jar, there may be a problem with the jar itself or the contents. In this case, it is better to seek help from a specialist or use tools designed for this purpose.

How to preserve the contents of a jar after opening?

After successful opening jars, its contents can be transferred to a clean, sealable container and stored in the refrigerator. You can also use cling film or a lid to maintain freshness.

Are there ways to prevent the lid from getting stuck in the future?

To prevent future problems with the lid getting stuck, before When closing the jar, be sure to ensure that the edges are clean and dry. Applying a small amount of vegetable oil to the threads may also help.