Baking Soda for Clothes: Settings, Products, and Timing

You’ve heard that baking soda is good for laundry. Maybe you want to deodorize clothes, soften hard water, or boost your detergent. Baking soda is one of the most versatile and affordable laundry products. It deodorizes, softens water, boosts cleaning, and removes stains. But you need to know how much to use and when to add it. Here’s how to use baking soda for clothes.

Baking soda (sodium bicarbonate) is a natural compound that deodorizes, softens water, boosts detergent, and removes stains. Baking soda is alkaline, which means it neutralizes acids (like sweat and body odors) and helps break down organic matter. It’s safe for most washable fabrics and HE machines.

To use baking soda for clothes, add half a cup to the drum before loading clothes, use it with Tide Free and Gentle for best results, wash in warm or hot water for best cleaning, and add vinegar to the rinse for residue removal. Don’t use baking soda on wool or silk, don’t use too much, and don’t use it as a replacement for detergent.

What Baking Soda Does for Clothes

Deodorizes

Baking soda neutralizes acids that cause odors. It removes sweat, body odor, musty smell, and food odors from clothes.

Softens Hard Water

Baking soda softens hard water by binding to calcium and magnesium ions. This allows detergent to work better and prevents mineral buildup on clothes.

Boosts Detergent

Baking soda increases the pH of wash water, which helps detergent break down stains and soils more effectively.

Removes Stains

Baking soda is a mild abrasive that helps lift stains. Make a paste with water for pre-treating stains.

Brightens Whites

Baking soda helps remove yellowing and dulling caused by residue and hard water. Add it to white loads for brighter results.

Softens Clothes

Baking soda softens clothes naturally. It’s a good alternative to fabric softener, which can cause yellowing.

How to Use Baking Soda for Clothes

For Regular Laundry

Amount: Half a cup

When to add: Add to the drum before loading clothes. Or add to the detergent dispenser if your machine has one.

Water temperature: Warm or hot water for best results. Baking soda dissolves better in warm water.

With detergent: Use with Tide Free and Gentle. Baking soda boosts detergent but doesn’t replace it.

For Deodorizing

Amount: 1 cup

When to add: Add to the drum before loading clothes.

Best for: Gym clothes, towels, bedding, musty clothes.

Soak: For heavy odors, soak clothes in warm water with 1 cup of baking soda for 1 to 2 hours before washing.

For Stain Removal

Amount: Make a paste (3 parts baking soda to 1 part water)

How to use: Apply the paste to the stain, let it sit for 30 minutes, scrub with an old toothbrush, and wash.

Best for: Oil, food, sweat, deodorant, and yellow stains.

For oil stains: Use with Dawn Ultra Dish Soap.

For food stains: Use with OxiClean Max Force Spray.

For grease stains: Use with Shout Advanced Grease Busting Foam.

For ink stains: Use with Amodex Ink and Stain Remover.

For Whitening Whites

Amount: Half a cup baking soda + 1 scoop oxygen bleach

When to add: Add both to the drum before loading clothes.

Water temperature: Hot water.

With detergent: Tide Free and Gentle.

Add vinegar: Add half a cup of white vinegar to the rinse for extra brightening.

Dry: In the sun for natural brightening.

For Softening Clothes

Amount: Half a cup

When to add: Add to the drum before loading clothes.

Alternative to: Fabric softener (which can cause yellowing).

Add vinegar: Add half a cup of white vinegar to the rinse for extra softening.

For Machine Cleaning

Baking soda can also help clean the washing machine:

Amount: Half a cup

How to use: Run an empty hot cycle with baking soda. Or use with affresh Washing Machine Cleaner for best results.

For Sanitizing

For heavily soiled loads, add Lysol Laundry Sanitizer to the rinse along with baking soda in the wash.

Baking Soda Dosage Guide

Purpose	Amount	When to Add	Water Temp
Regular laundry	Half a cup	Before loading	Warm or hot
Deodorizing	1 cup	Before loading	Warm or hot
Stain removal	Paste (3:1)	Pre-treat 30 min before	N/A
Whitening whites	Half a cup + oxygen bleach	Before loading	Hot
Softening clothes	Half a cup	Before loading	Any
Machine cleaning	Half a cup	Empty cycle	Hot

What Not to Do

Don’t use baking soda on wool or silk. Baking soda is alkaline and can damage protein fibers like wool and silk. Use a pH-neutral detergent instead.

Don’t use baking soda as a replacement for detergent. Baking soda boosts detergent but doesn’t replace it. Always use detergent.

Don’t use too much baking soda. Excess baking soda can leave residue on clothes and in the machine. Use the recommended amount.

Don’t mix baking soda with vinegar in the same cycle. They neutralize each other. Add baking soda to the wash and vinegar to the rinse.

Don’t use baking soda on delicate fabrics without testing. Test on a hidden area first.

Don’t use baking soda with chlorine bleach. The combination can produce harmful gases. Use one or the other.

FAQ

How do you use baking soda for clothes? Add half a cup of baking soda to the drum before loading clothes, use with Tide Free and Gentle, wash in warm or hot water, and add vinegar to the rinse. For deodorizing, use 1 cup. For stains, make a paste and pre-treat for 30 minutes.

What does baking soda do for clothes? Baking soda deodorizes, softens hard water, boosts detergent, removes stains, brightens whites, and softens clothes. It’s safe for most washable fabrics and HE machines.

Can you use baking soda instead of detergent? No. Baking soda boosts detergent but doesn’t replace it. Always use detergent like Tide Free and Gentle. Baking soda enhances cleaning but doesn’t have the surfactants needed to remove dirt and oil.

Can you use baking soda on all fabrics? No. Don’t use baking soda on wool or silk, as it’s alkaline and can damage protein fibers. Use a pH-neutral detergent for these fabrics. Baking soda is safe for cotton, polyester, denim, and most other washable fabrics.

Can you mix baking soda and vinegar in the wash? Don’t mix baking soda and vinegar in the same cycle, as they neutralize each other. Add baking soda to the wash and vinegar to the rinse. This way, both work effectively without canceling each other out.

References

1. Arm and Hammer. “Baking Soda for Laundry.” armandhammer.com.
2. Tide. “Baking Soda in Laundry.” tide.com.
3. The Spruce. “Baking Soda for Clothes.” thespruce.com.
4. Good Housekeeping. “Laundry Tips.” goodhousekeeping.com.