Is drinking coffee equivalent to drinking water

When it comes to hydration, drinking plain old water can get boring. That’s why many people choose other beverages — like energy drinks, soft drinks, fruit juices, and (especially) coffee. 50% of Americans regularly consume coffee. While coffee is a popular beverage, it is commonly believed that drinking coffee will not hydrate your body.

In this blog, we’ll discuss whether coffee counts towards your daily fluid needs.

Coffee and Hydration

The good news is that coffee can count towards your daily water intake when consumed in moderation. After all, a cup of coffee is made almost entirely of water filtered through tasty roasted coffee beans. In fact, other popular caffeinated drinks, like green tea and black tea, all count towards your daily fluid intake.

However, coffee is also a mild diuretic because it contains caffeine. That means, like other caffeinated beverages, it increases your urine output. Thus, drinking excessive amounts of coffee may increase your risk for dehydration.

According to research, 300 mg of caffeine or 2-3 cups of coffee is ideal daily caffeine consumption for healthy adults. For regular coffee drinkers, recording the type and amount of coffee you drink can help prevent consuming too much caffeine. Afterall, different types of coffee can have different caffeine content.

Caffeine’s Diuretic Effect

While coffee is mostly water, drinking caffeinated drinks in excess can dehydrate you. Caffeine is a diuretic, which means it increases the amount of water that is passed through the body. This can lead to dehydration, especially if you are not drinking enough fluids.

What is Dehydration

Dehydration is a condition where water and electrolyte loss is greater than intake. It can cause a range of signs from extreme thirst to pounding headaches and dizziness. In severe cases, it can be deadly.

The diuretic effect of coffee combined with other issues — like sweating and illnesses — can increase your risk of dehydration. For instance, when you sweat, your body excretes water and salts to the surface of your skin. There, it evaporates to create a cooling effect. If you don’t replace those lost fluids and electrolytes quickly, dehydration occurs.

Illnesses like diarrhea and vomiting also cause rapid fluid loss, heightening the likelihood of dehydration. Other common causes of dehydration include certain medical conditions — such as diabetes, cystic fibrosis, and kidney disease — and medications like beta-blockers.

It’s important to know the signs of dehydration so you can act quickly when they appear. Here’s how to tell if you’re dehydrated:

  • Extreme thirst and parched mouth

  • Headache

  • Dizziness

  • Lightheadedness and fatigue

  • Low blood pressure

  • Dry skin

  • Sunken eyes

If you’re ill, exposed to extreme temperatures, or you otherwise notice signs of dehydration, you may want to decrease your caffeine intake.

The best way to avoid dehydration is to make sure you get the right amount of fluids and electrolytes. While many experts recommend drinking eight 8-ounce cups of water a day, the recommended daily fluid intake varies from person to person. Your body weight, activity level, and medical condition can all affect the amount of fluids you need.

If you’re not sure how much water and electrolytes you need to drink each day, consult a healthcare professional or registered dietitian. They can assess your medical history and help determine what your body needs.

Electrolytes and Hydration

While coffee counts as water, drinking a few glasses of water isn't enough to meet your daily fluid needs. Your body doesn’t just need plain water — it also needs electrolytes. Electrolytes are charged minerals that carry signals throughout your body. When you don’t get enough electrolytes, dehydration occurs and your body can’t function properly.

Here’s a brief breakdown of electrolytes and why they’re important:

  • Sodium: Increases water retention and regulates the balance of electrolytes and water in your body

  • Potassium: Controls heartbeat and enables proper muscle function and contraction

  • Calcium: Maintains strong bones, enables nerves to carry messages, and controls hormone release

  • Magnesium: Enables protein synthesis, supports nerve function, and regulates blood glucose and blood pressure

  • Chloride: Regulates the amount of fluid inside and outside of cells and maintains proper blood pH level

It’s clear that electrolytes provide vital health benefits for our bodies. While coffee has plenty of water content, it doesn’t contain many electrolytes. That means it’s not the best choice for hydrating.

Stay Hydrated With DripDrop

So, does coffee hydrate you? The answer is yes, coffee does count toward your daily water intake. However, drinking huge amounts of caffeine can be dehydrating. That’s because it may increase urination that can result in a higher risk of dehydration.

While coffee is hydrating, it lacks electrolytes our body needs for complete hydration. For better hydration, try adding DripDrop to your hydration plan. Formulated with essential electrolytes, DripDrop helps you recover the fluid and electrolytes you lose throughout the day with just one drink.

What happens if you drink coffee instead of water?

Coffee tends to dehydrate the body and is a organic laxative that will make you go to the restroom more often. Water is your best friend for looking younger and feeling better. Hydration is key to keeping healthy skin and face free from acne and other skin irratations.

Does regular coffee count as water intake?

While a cup of coffee is not as hydrating as a glass of water, it can count toward your daily liquid intake. "Because it acts as a diuretic, I would count coffee as about half as much liquid as it really is," physician Catherine Waldrop, M.D., tells mbg.

Does a cup of black coffee count as water intake?

The answer is yes, coffee does count toward your daily water intake. However, drinking huge amounts of caffeine can be dehydrating. That's because it may increase urination that can result in a higher risk of dehydration. While coffee is hydrating, it lacks electrolytes our body needs for complete hydration.

What liquids count as water intake?

The Eatwell Guide says we should drink 6 to 8 cups or glasses of fluid a day. Water, lower-fat milk and sugar-free drinks, including tea and coffee, all count.