How to Unclog a Toilet: 3 Easy Methods That Actually Work

4 min readSeptember 7, 2025

How to Unclog a Toilet: A Quick & Easy Guide

A clogged toilet is a common problem you can usually fix yourself without calling a plumber. Follow these simple steps to get things flowing again.

Step 1: Stop the Toilet from Overflowing!

Before you do anything else, prevent a watery mess.

  1. Don't flush again. This will only add more water to the bowl.
  2. Remove the tank lid.
  3. Close the flapper. Press down on the rubber flapper at the bottom of the tank to stop water from entering the bowl.
  4. Turn off the water supply. Turn the small valve on the wall behind the toilet clockwise until it stops.

If the bowl is very full, use a small bucket to bail out some water, leaving enough to cover a plunger.

Method 1: Use a Plunger (The Right Way)

This is the most effective method for most clogs.

  1. Use the right tool: You need a flanged plunger (with a rubber lip), not a simple cup plunger.
  2. Get a good seal: Place the plunger in the bowl and ensure the flange is sealed over the drain opening. The plunger should be covered with water.
  3. Plunge correctly: Push down gently to release air, then begin plunging with firm, steady up-and-down strokes for about 20-30 seconds. The upward pull is just as important as the downward push.
  4. Break the seal: After plunging, pull the plunger away quickly. The water should rush down the drain.

If it works, turn the water supply back on and try a test flush. If not, try plunging one more time before moving to the next method.

Pro Tip

The upward motion is key - don't just push down. The suction created when pulling up is what dislodges most clogs.

Method 2: Dish Soap and Hot Water

This gentle method can help break down organic waste and paper clogs.

  1. Pour about 1/2 cup of dish soap into the toilet bowl.
  2. Add hot water. Let a gallon of hot (not boiling) water from the tap run into the bowl. Pouring from waist height adds force. Never use boiling water, as it can crack the porcelain.
  3. Wait 20-30 minutes. The soap and hot water will help dissolve the clog.
  4. Try flushing.

Method 3: Baking Soda and Vinegar

This creates a fizzing reaction that can dislodge blockages.

  1. Add 1 cup of baking soda to the toilet bowl.
  2. Slowly pour in 2 cups of white vinegar.
  3. Let it sit for 30-60 minutes.
  4. Follow with hot water and try flushing.

When to Call a Plumber

If you've tried these methods and the clog won't budge, or if you notice these signs, it's time to call a professional:

  • Multiple drains (toilets, sinks, showers) are clogged at once.
  • Water backs up into other fixtures when you flush.
  • You hear gurgling sounds from other drains.
  • You suspect a foreign object (like a toy) is stuck.
  • The problem happens frequently.

How to Prevent Future Clogs

  • Only flush human waste and toilet paper.
  • Do NOT flush: paper towels, wipes (even "flushable" ones), feminine products, cotton swabs, dental floss, or hair.
  • Use a reasonable amount of toilet paper.

Emergency Checklist

What You'll Need:

  • Flanged plunger (toilet plunger)
  • Rubber gloves
  • Bucket (for bailing water)
  • Dish soap or baking soda & vinegar

Quick Steps:

  1. Stop overflow - turn off water valve
  2. Try plunging - use proper technique
  3. Use natural methods - soap/hot water or baking soda/vinegar
  4. Call professional if nothing works

Remember: Most toilet clogs can be fixed in under 30 minutes with the right technique. When in doubt, don't force it - call a plumber to avoid costly damage.