You might want to see if the clog works itself out in time. If you have another toilet you can use, let the clogged one set overnight. The water pressure that builds up in the bowl might actually cause the toilet to unclog itself. After a day's wait, flush the toilet again.
If your toilet is giving off horrible smells or it's been several days and it's still clogged, you should probably call a plumber to get it fixed. Don't bank on it unclogging over time, especially if it's been more than 36 hours.
The longer you leave a clog, the more opportunities there are for the clog to get worse. The most water-soluble parts of the clog will dissolve, and the rest will fill in the gaps, making the clog worse. There is also the possibility that human error could come into play.
Caustic soda is a nasty chemical that can burn, but it's very effective for unclogging toilets. To use this chemical, you need to get some rubber gloves and eye protection. You can pick the chemical from the local hardware or grocery stores. Pour a ¾ gallon of cold water into a bucket, and add 3 cups of caustic soda.
Pour Hot Water into the Toilet
If you need to heat some in the microwave or the stovetop, you don't want it to reach boiling temperatures. Boiling water can cause toilet porcelain to crack. Allow the hot fluid to sit in the toilet for a few minutes to loosen the clog.
Unless it's clear you have a major backup—you see waste material spilling out—you might not immediately need to have a plumber come out to unclog it. You might want to see if the clog works itself out in time. If you have another toilet you can use, let the clogged one set overnight.
You can use dish soap and a bucket of hot water to unclog your clogged toilet. If the toilet clog doesn't go away, you may want to consider repeating the process with a stronger product, like bleach. Chemical drain cleaners should be avoided, or only used as a last resort.
Pour 1 cup baking soda and 2 cups vinegar into the toilet.
Distilled white vinegar is commonly used, but any type of vinegar will work. The mixture will fizz a great deal. If you don't have baking soda and vinegar on hand, try adding a few squirts of dish soap to the toilet bowl. The soap may help to loosen the clog.
Toilets can develop drain clogs for any one of several basic reasons, usually involving partial or complete obstruction in one of the various parts of the drain system: the toilet trap, the branch drain line, the vent pipe, or the main sewer line.
Using a plunger is one of the most effective methods used for unblocking a toilet as it can unclog a wide variety of waste pipes.
Bleach is an effective way to deal with blocked toilet drains as it is a dilute solution of sodium hypochlorite and also contains a high chlorine concentration. Using bleach by itself or mixing it with boiling water are effective ways to unclog a toilet.
Hot Water and Dish Soap
Wait for 10-15 minutes while the dish soap and hot water soften the clog. Once you do so, the toilet will unclog and flush freely. Alternatively, you could use hot water and shampoo from the sink if you wish to clear your toilet without leaving your bathroom.
Leave drain as is for about ten minutes, while you bring a couple of gallons of water almost to a boil. Note: Boiling water could crack your toilet bowl, so heat to just under boiling. Carefully pour hot water into the toilet bowl from about waist height to create enough force to push the clog through.
Using too much toilet paper
This is probably the most common reason toilets get clogged — and often the easiest to deal with. If we're honest, most of us are probably guilty of this one. If you're one of the many people who use a lot of toilet paper when you use the bathroom, here are a few tips! Do a double flush.
If the clog still seems to be intact, start over at step 1 and repeat the process a couple of times. For extra-stubborn clogs, you can let the fizz mixture sit overnight or combine this method with plunging.
Pour one cup of baking soda into the clogged toilet, and then chase it with the hot water/vinegar mixture. Leave the volcano mix to do its job, checking in about 30 minutes. In most cases the clog will have come apart, and a simple flush with send it all down the drain. Plus your toilet bowl will be cleaner!
Spray some white vinegar inside the toilet bowl and let it sit for a few minutes. I usually let it work for at least 10 minutes. You can also let it sit for several hours or even overnight. You can even just pour the vinegar into the toilet bowl's water and let it sit.
Coke or Pepsi are great for vanquishing a clog! Everyone's heard about how a nail will dissolve in a glass of coke over time, and although most of us know this is a stretch, coke is arguably better than many commercial chemical clog removers because of its strong dissolving agents!
If your toilet is backing up, it may be due to your tank not having enough water to flush it. Low tank water levels may result from several causes. Damaged water supply lines, broken tank seals, and other issues may prevent tanks from filling completely. Some toilet models may also have low flush strength.
For tough clogs, use a full cup. While that sits, bring a half pot of water (about 4 cups) to boil. Pour this directly into the drain very slowly but steadily to avoid getting burned by splashing water. Allow to sit for 10 to 15 minutes, then run water down the drain to check how freely water flows.
Baking Soda and Vinegar
Pour 4 cups of boiling water down the drain. Pour ½ cup of baking soda down the drain. Let it sit 5 minutes. Pour a mixture of 1 cup vinegar (apple cider vinegar works best) and 1 cup boiling water down the drain.