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How To Reduce Acidity in Coffee | 10 Actionable Tips and Tricks

Are you considering forgoing drinking coffee due to its high acidity and problems with acid reflux? You might easily stop drinking your coffee, mainly due to acidity, but this should not be the case as you can learn how to reduce acidity in coffee and continue drinking your coffee blissfully. You could opt for brewing methods that give you low acid coffee or go for decaf coffee which has little caffeine which is the substance that causes acidity in coffee.

You have to choose the type of coffee with low acid levels by opting for the type of coffee that could work for you. If you do not feel impressed with decaf coffee like most coffee lovers, you could manipulate aspects of coffee brewing, such as choosing the coffee beans with a little acid. You could opt for different the size of coffee grinds, amount of water, and adjust brewing time which determines acidity in coffee. By manipulating these coffee brewing factors, you could come up with the optimum coffee PH that could sit well with your stomach and avoid issues such as acid reflux.

The different coffee flavors are attributed to the acidity found in the coffee beans. However, the acidity plays a significant role in bringing your favorite flavor it could cause a nasty sensation of heartburn. Even without any health problems such as gastroesophageal reflux disorder, the coffee could give you an unpleasant acidic feeling, especially if the beans were poorly extracted and improperly brewed. However, not all the acids present in the coffee are awful, malic, and phosphoric acids, for instance, make the coffee sweater. In contrast, citric acid adds tartness, and when adequately balanced these acids give you the best-tasting coffee.

Chlorogenic acid could add bitterness to your coffee, but when coffee is brewed for a long long time, it could breakdown this bitter acid. So it could be better if you drank your coffee darker as it contains low levels of the chlorogenic acid and the coffee could sit well in your stomach, reducing the probability of acid reflux. However, there is a positive aspect of the presence of this acid in your cup if you are trying to lose weight as it contributes to weight loss.

The presence of quinic acid in your coffee cup, however, could result in a bitter and burned flavor. Coffee could get quinic acid when left in a hot plate of burner for a long time, and you should avoid burning the coffee to avoid this acid. So how to avoid acid reflux from coffee? You can achieve this if you use an insulated coffee carafe. The quinic acid that results from burning the coffee negatively affects your digestive system leading to acidic refluxes which makes you uncomfortable after a cup of coffee.

Check Acidity in Coffee

The acidity of coffee is measured using a PH scale, where a PH of 7 means that your coffee is neutral, and it is neither acidic nor alkaline. Coffee acid levels below 7 are considered acidic while coffee PH above 7 makes your drink alkaline. It is better to have your coffee at PH 5 as this is the optimum level where the coffee could be tastier without irritating the acidity.

10 Actionable Tips and Tricks To Reduce Acidity in Coffee

Now let's look at the tips and tricks that work better to reduce acidity in coffee.

1. Go For Types of Coffee Beans That Are Low in Acids

Arabica type of beans could give you fewer acids in your drink compared to Robusta coffee beans, and switching to this coffee variety could give you less acidic drink. Although Arabica coffee could still contain some form of acids, it is less compared to other coffee beans. Using Arabica coffee could be the beginning of acid-free and blissful coffee drinking.

2. Go For Brewing Methods That Result in Less Acidic Coffee

Some brewing methods could elevate the acidity in the coffee while some could help with neutralizing the acid. The cold brew method could give the least acid cup of coffee, and it is a slow process that could take more than 24 hours, and it worth the wait. When you soak the coffee in cold water with this method of brewing, it helps reduce the over-extraction of the organic acids in the coffee beans.

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3. Go For Dark Brews

go for dark brews

Roasting your coffee till they are dark could reduce the number of acids present in the coffee grounds. Bright coffee gets the bright color from the acids present in the beans, and the darker the coffee, the lesser the acids present. Heat could remove various compounds in the coffee beans, which contribute to the acidic and citrus taste in coffee.

4. Use An Acid Reducer Agent

You could use an agent that causes neutralization of the acids in your coffee. You can get these acid-reducing agents in your coffee shops at affordable prices, and they can help you customize your coffee to your desired taste. The acid-reducing agents in coffee are not antacids and could not tamper with the taste of your coffee.

5. Mix Your Coffee Ground With Eggshells

mix your coffee ground with eggshells

Eggshells are alkaline and could reduce the acidity in your coffee if you grind them and mix it with the grounds before brewing your coffee. Ensure that you rinse the shells thoroughly to remove any smells. Be careful with the eggshells as they could be annoying if they get its way to your cup, sieve the drink well to remove the eggshell particles.

6. Use Hard Water

Most households could use filtered water for cooking, but if you want to reduce the acidity in your coffee, it could be better if you switched to hard water. Hard water could reduce the acidity in the coffee brew as it contains various minerals like calcium which can quickly neutralize or outshine the acid in the coffee. Soft water could contribute to the acidity in your cup of coffee as it contains sodium which is one of the minerals which contributes to acidity.

7. Use Paper Filter

A brewing method that could require filtering could contribute to acidity, especially if you are using a metal mesh filter. A paper filter, on the other hand, could give you a smooth drink as it could trap most of the fats and oils. The oils and fats could contribute to acid in the cup of coffee, and it is prudent to use a sieving method that traps all the acidic oils and fats

8. Use Baking Soda or Salt When Brewing Coffee

Although reducing acidity using baking soda and salt could sound bizarre, it is one of the effective ways of neutralizing acidic coffee. The idea is adding the right quantity that might not tamper with the quality of your coffee. When you add salt to the coffee grounds before brewing it could eliminate undesirable flavors and acids.

9. Use Larger Coffee Grinds

The size of the coffee grinds could affect the rate of extraction of acid from the beans. The rate of the brewing process also could play a role in the number of acids extracted from the grounds also. More substantial grounds have a smaller surface area which makes you get fewer acids compared with finer grinds which have larger surface areas leading to more acid extraction from the coffee beans.

10. Add Milk To Your Coffee

If you are okay with additives in your cup of coffee, milk could be a perfect neutralizer which gets rid of the acidity in your coffee cup. Milk components like calcium help balance out the acidity in the coffee. Milk works better for dark brewed coffee, and this is how to reduce acidity in coffee effectively.

Pro Tip

Coffee can become more acidic when left hot in a flask for more extended periods, and it could be better if you brewed coffee which you can drink immediately. Moreover, when roasting the coffee, it is better to use medium heat that cannot compromise with the quality of the coffee. Remember that the level of acid in the coffee greatly is affected by exposure to heat, and you should store your beans away from direct heat and sunlight.


Does coffee cause acidity in the body?

Acidic coffee might not sit well in the digestive system and could result in digestive issues. Moreover, it could lead to other issues in the gut related to too many acids such as ulcers. Furthermore, when you drink acidic coffee, it could lead to acid reflux, and you should know how to reduce acidity in coffee to prevent these health concerns.

How do you make coffee less acidic?

You can make your coffee less acid by choosing coffee with little acids, using additives such as milk and baking soda that reduces acids in the coffee. Moreover, the method of brewing could adversely affect the level of acid in your drink. Furthermore, you can use hard water which has minerals that could reduce the acid in the coffee.

Does boiling coffee make it less acidic?

Boiling does not reduce the acidity in the coffee effectively as the cold brewing method could be better at eliminating acids when making coffee. But with adequate control of the level of heat, you could make your coffee less acidic. The trick with lowering the number of acids in your drink is mastering how to regulate the heat.

Final Thoughts

Although coffee is one of the favorite drinks for most people, the presence of nicotine that sometimes makes the drink acid can make the drinking it a bit uncomfortable. You should know how to reduce acidity in coffee adequately to enjoy your drink. You may wish to use coffee varieties with fewer acids, hard water for brewing, adding additives like milk, baking soda, and salt or going for brewing methods that help reduce the acidity. It would be better if you opted for the acid-neutralizing method in your coffee that works for you.


Ignatius is the Editor of Best Coffee Hut, who considers himself as a coffee lover. He is passionate about learning the art of brewing amazing coffee since he has the most experience as a barista. He would love to help you to make a better cup of coffee every single time.

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