How To Clear a Clogged Drain Naturally and Inexpensively

Before reaching for a bottle of chemical drain cleaner, try a few inexpensive household solutions and basic plumbing tools. These tips from Benjamin Franklin Plumbing can help with minor clogs and show you when it’s time to call a professional.

TDS Money-Saving Strategist: Andrea Norris-McKnight | posted August 2026

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A slow or clogged drain is more than an inconvenience. Standing water can make a mess, unpleasant odors can develop and a minor blockage can eventually become a bigger plumbing problem.

Fortunately, you may not need an expensive drain cleaner or plumber for every clog.

Benjamin Franklin Plumbing recommends several inexpensive DIY approaches for minor drain problems, including hot water, baking soda and vinegar, plunging and using a drain snake. The right method depends largely on what’s causing the clog.

Before getting started, grab rubber gloves, old towels or rags and a bucket in case you need to remove standing water.

Start With the Simplest Solution: Very Hot Water

For a minor buildup, very hot water may be enough to get things moving again.

Slowly pour hot water down the drain and give it time to work.

This can be particularly helpful with light soap or greasy residue. For a kitchen drain with grease buildup, Benjamin Franklin Plumbing also recommends adding dish soap, as it helps the grease mix with water so it can be flushed away.

Avoid routinely pouring grease or cooking oil down the drain in the first place. As it cools, it can solidify, contributing to stubborn blockages.

Many years ago, I met an oldtimer who worked for the city sewage department. He shared a story about clogged drains in the city’s buildings, as it was part of his job to unclog them. He had a sure-fire method, and it only took a big bucket!

When he went into the bathroom, the first thing he did was to run the hot water full blast and fill his bucket with the hottest water he could get. Then he poured it down the toilet. He did this three times. And voila! Cleared the toilet slick as a whistle.

I tried this and it works. I live in an apartment building. Even though the other tenants are always calling for the plumber, we have never had to. We just pour three buckets of boiling water down the spout. Clears it every time. Try it and see for yourself. The cost is significantly lower than a plumber’s house call.
John D.

Try Baking Soda and Vinegar for Light Buildup

One of the best-known homemade drain cleaners uses ingredients you may already have.

Benjamin Franklin Plumbing suggests:

Pour about 1/2 cup baking soda into the drain.
Follow with about 1/2 cup white vinegar.
Let the mixture fizz for approximately 15 minutes.
Flush the drain with very hot water.

This fizzy reaction may help loosen light residue and reduce drain odors.

However, don’t expect it to dissolve every clog.

Benjamin Franklin Plumbing notes that baking soda and vinegar aren’t strong enough to remove many stubborn hair clogs, compacted food debris or significant grease buildup.

Important Safety Note

Never pour vinegar or another homemade drain treatment down a drain after using a commercial chemical drain cleaner unless the product instructions specifically say it is safe. Benjamin Franklin Plumbing warns that combining vinegar with some commercial drain cleaners can produce hazardous fumes.

Reach for a Plunger

If the drain is still clogged, a plunger may be more effective than adding more ingredients.

For a sink, use a plunger designed for sinks rather than a toilet plunger.

If you’re working with a double-basin kitchen sink, plug the drain in the second basin with a wet cloth or stopper. This helps concentrate the plunging pressure on the clogged side.

Use several firm plunges, then check whether the water begins draining normally.

For a bathtub with standing water, making a good seal over the drain and plunging can also help dislodge a minor blockage.

Remove Hair and Debris You Can Reach

Bathroom clogs are frequently caused by hair and soap buildup.

Remove the drain stopper or strainer if it can be safely removed and check for visible hair and debris. Wearing gloves, pull out anything you can easily reach.

Sometimes physically removing the obstruction works better than trying to dissolve it.

Try an Inexpensive Drain Snake

For a clog farther down the pipe, a basic drain snake or auger can be a worthwhile addition to your household tool kit.

Insert the snake into the drain and slowly feed it into the pipe. When you encounter resistance, carefully rotate or manipulate the snake to break through or pull out the blockage.

Once you’ve removed the debris, flush the drain with hot water.

A small manual drain snake costs relatively little and can pay for itself if it prevents even one unnecessary plumbing service call.

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Don’t Keep Fighting a Clog That Keeps Coming Back

DIY methods make the most sense for minor, isolated clogs.

It’s time to consider a plumber if:

The clog repeatedly returns.
Several drains are backing up.
You can’t reach or clear the blockage with basic tools.
Unpleasant drain odors persist.
Water is backing up elsewhere when another fixture drains.
You suspect a problem farther down the plumbing system.

Recurring clogs can indicate a deeper problem that household drain treatments won’t solve.

Match the Solution to the Clog

Slow kitchen drain with light grease buildup: Try very hot water and dish soap.
Light drain buildup or odors: Try baking soda followed by vinegar and hot water.
Hair near a tub or shower drain: Remove the stopper and pull out visible debris.
Minor blockage with standing water: Try a sink or tub plunger.
Deeper clog: Try a manual drain snake.
Clog that repeatedly returns: Consider calling a plumber.

The cheapest solution is usually the one that addresses what’s actually blocking the drain.

Prevent Clogs Before They Cost You Money

Preventing a clog is almost always easier and less expensive than clearing one.

Use Drain Strainers

Place inexpensive strainers or drain catchers in kitchen sinks, tubs and showers.

They can catch:

Hair
Food scraps
Soap debris
Other solids

Empty them frequently rather than letting that material enter your plumbing. Benjamin Franklin Plumbing recommends mesh strainers as a simple way to prevent debris from accumulating in drains.

Keep Grease Out of Kitchen Drains

Don’t pour cooking grease or oil into the sink.

Let grease cool and dispose of it appropriately instead.

Even if grease seems to wash down easily when it’s hot, it can cool and accumulate farther along the pipe.

Flush Drains With Hot Water

Running or carefully pouring hot water down drains periodically can help flush away light soap and greasy residue before it becomes a larger buildup.

Use Baking Soda and Vinegar for Maintenance, Not Miracles

If baking soda and vinegar work well for your plumbing, consider using the mixture occasionally for light drain cleaning and odor control rather than waiting for a serious clog.

Think of it as maintenance, not a substitute for physically removing hair, grease or another major obstruction.

Watch What Goes Down the Toilet

Toilets are designed for bodily waste and toilet paper.

Keep wipes, paper towels, hygiene products and other household items out of the toilet, even when a product is marketed as flushable. Avoiding unnecessary material in your plumbing is one of the simplest ways to prevent costly clogs.

Before You Buy Chemical Drain Cleaner

Before spending money on a chemical product, consider whether you can:

Remove visible debris manually.
Clear the clog with a plunger.
Use a drain snake.
Flush light buildup with hot water.
Prevent another clog with an inexpensive strainer.

And if you’ve already used a chemical drain cleaner, don’t follow it with vinegar or another homemade mixture unless the manufacturer’s directions specifically say it’s safe.

Budget Level Savings: Where To Start

No need to tackle every tip at once. Start with the tips best suited for your budget.

If money is stretched and savings need to be meaningful:

Start with methods that use supplies you already have: very hot water, dish soap for light greasy buildup, a plunger and removal of visible hair or debris.

If you already own baking soda and vinegar, they can be useful for light buildup and odors.

If you’re cutting back but still have some flexibility:

Spend a few dollars on drain strainers for sinks, tubs and showers and a basic manual drain snake. Both can help prevent or solve future clogs without repeatedly buying drain-cleaning products.

If you just want small, easy wins:

Keep basic drain-clearing tools on hand and address slow drains early. If a clog repeatedly returns, spend the money to have the underlying problem diagnosed rather than repeatedly treating the symptom.

TDS Takeaway: A Natural Drain Cleaner Has Its Limits

Homemade drain treatments can be useful, but there’s an important difference between cleaning a drain and clearing a clog.

Baking soda, vinegar and hot water may help with odors and light buildup.

A wad of hair, compacted food debris or a serious grease blockage usually needs to be physically removed or professionally cleared.

Knowing when to stop pouring things down the drain and reach for a plunger, snake or plumber can save both time and money.

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About the Author

Andrea Norris-McKnight is the Money-Saving Strategist behind The Dollar Stretcher.

She helps people on tight budgets cut everyday costs, build steadier money habits and create a little breathing room—without guilt, gimmicks, or unrealistic advice.

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