Why does my pee smell after drinking coffee?

In this short guide, we are going to answer the question “Why does my pee smell after drinking coffee?”. In addition, we will talk about some reasons why your pee smells like coffee and how to avoid it.

Why does my pee smell after drinking coffee?

The main cause of your pee smells like coffee is simply because you are drinking too much coffee. Coffee contains several beneficial compounds, including polyphenols such as hydroxycinnamic acids, which give it its characteristic smell and health benefits. 

Once these compounds are broken down by your body, metabolites are formed, a kind of coffee residue that makes your urine smell like coffee.

In addition, coffee has a characteristic of being a diuretic and making you a little dehydrated. By dehydrating your body, there is a concentration of these substances that causes your body to excrete more metabolites, making your pee consequently smell like coffee.

To avoid the effects of dehydration, it is recommended not to exceed the maximum recommended dose of 400 mg of caffeine per day and always consume water with or after coffee. Also, you should stay hydrated throughout the day.

Strange-smelling urine can also be a symptom of other diseases, such as type 2 diabetes. Because of this, it is recommended to go to the doctor once the possibility of urine smelling like coffee is ruled out due to excessive coffee intake, that is, you must stop drinking coffee to find out.

Is it dangerous if my urine smells like coffee?

Coffee-smelling urine is not a symptom of harm to your health, but it is a symptom that you are consuming too much caffeine and this can be a problem for some people. One of the effects of too much caffeine is loss of sleep, restlessness, and adenosine blockage, which can have a rebound effect after a while, making you drowsy.

In addition, caffeine has a stimulating effect and can make it difficult for you to sleep if consumed within 8 hours of going to sleep.

Can I stop my urine from smelling like coffee?

Drinking less coffee is an easy way to stop your urine from smelling like coffee, but that’s not always easy, thanks to the addictive properties of caffeine. Switching to green or black teas can also help, as they contain less caffeine than brewed coffee. When drinking coffee, drink plenty of water too.

Avoid caffeine right after waking up and wait approximately 60 minutes, as your body releases the hormone cortisol when you wake up, and if you wait, you may need less caffeine than you think.

Why does coffee make you pee?

The main cause of coffee making you pee is its caffeine content. Caffeine, also found in black tea and Red Bull, has a moderate diuretic effect (that is, it makes you feel like you need to go to the bathroom) – especially if you consume high doses from 500 mg. 

But there is a break for so much coffee: you would need to drink eight cups of 30 ml since each one contains 64 mg of caffeine.

What are the effects of caffeine and does it make me pee?

Caffeine is the most consumed psychoactive substance in the world. It can help improve your mood and elevate your mental and physical performance. Inside your body, caffeine passes through your intestines and enters your bloodstream. 

Eventually, it reaches the liver, where it is broken down into various compounds that affect the functioning of organs such as the brain.

While caffeine is primarily known for its effects on the brain, research has shown that it can have a diuretic effect on the kidneys – especially in high doses. Diuretic compounds and substances cause your body to increase urinary output. In addition, your kidneys are stimulated by caffeine, making you need to go to the bathroom more and more.

So by stimulating your toileting process, caffeine has the power to dehydrate your body, causing you to release fluids through your urine. However, you should research the type of coffee that is suitable for you if you have problems with caffeine, as different types of coffee contain different amounts of naturally present caffeine.

How much caffeine is needed for coffee to make you pee?

You must consume more than the recommended amount (400 mg of caffeine per day) for the diuretic effects to take effect. In addition, a moderate intake of coffee also has hydrating power on your body.

One of the main reasons people drink coffee is to get a daily dose of caffeine. Coffee contains caffeine, a diuretic compound that can increase the frequency of urination. In addition, it should be noted that, although coffee has caffeine, drinking coffee is also hydrating, since the drink has water in its composition.


In this short guide, we answer the question “Why does my pee smell after drinking coffee?”.

In addition, we discussed some reasons why your pee smells like coffee and how to avoid it.



Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.