How to Unclog a Toilet with Baking Soda and Vinegar

On February 25, 2026  By newsroom   Topic: Home Services

Clogged toiletNo plungerNo problem! Baking soda and vinegar provide a natural, affordable, and effective solution to unclog your toilet. Here's a step-by-step guide.


What You’ll Need

  • Baking soda (1 cup)
  • Vinegar (1 cup)
  • Hot water (not boiling)
  • Measuring cup
  • Bucket (optional, for water removal)
  • Plunger (optional, for stubborn clogs)

Steps to Unclog Your Toilet

1. Remove Some Water

  • If the toilet bowl is nearly full, carefully remove some water using a bucket or cup to avoid overflow during the reaction. Aim to leave the water level halfway or lower in the bowl.
  • Tip: Never mix baking soda and vinegar with chemical cleaners as this can produce harmful gases.

2. Add Baking Soda

  • Pour 1 cup of baking soda directly into the toilet bowl. For fuller toilets, start with 1/4 cup to prevent overflow.

3. Add Vinegar

  • Add 1 cup of vinegar into the bowl. You’ll see fizzing and bubbling as the mixture starts reacting. This helps break up the clog.

4. Wait

  • Let the fizzing settle for a few minutes while the mixture works on the clog. Monitor closely to ensure the toilet doesn’t overflow.

5. Add Hot Water

  • Carefully pour hot water (not boiling) into the toilet bowl. The heat helps loosen the clog further.
  • If successful, you’ll hear a “sucking” sound, and the water will drain normally.

6. Flush

  • Flush the toilet to check if the clog is fully cleared. If the toilet flushes normally, congrats—you’ve fixed the problem!

7. Repeat as Needed

  • If the clog persists, repeat the process, letting the mixture sit for 30 minutes before adding more hot water.
  • You can also use a plunger between treatments to encourage the clog to release.

When to Call a Professional

  • Recurring Clogs: If the issue keeps returning, it may indicate a deeper plumbing problem.
  • Gurgling Sounds: Strange noises often suggest sewer line issues.
  • Low Water Levels: This can signal a blockage further in the system.
  • Persistent Blockage: If multiple attempts fail, it’s time to call a plumber for expert help.

Cost Comparison: DIY vs. Professional Help

  • DIY Costs: Approximately $5 for baking soda and vinegar.
  • Professional Costs: $100–$300 depending on the complexity of the issue.

With baking soda and vinegar, you’ve got a simple, eco-friendly way to tackle minor toilet clogs. Happy unclogging!


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