Key takeaways:
Drinking coffee is more than a beloved ritual for many people. It also has some health benefits — but timing matters.
The best time to drink coffee is usually in the morning, about 1 to 2 hours after waking. You should also stop drinking it 8 to 9 hours before bed. This is the best way to get the benefits of coffee without the drawbacks from caffeine.
Caffeine affects everyone differently. Pay attention to how it makes you feel, and adjust your intake as needed.
Coffee can boost your energy, focus, and even support long-term health. But when you drink it matters more than you might think.
For most people, the best time to drink coffee is 1 to 2 hours after waking. It’s also smart to avoid caffeine within 8 to 9 hours of bedtime so you can protect your sleep. Timing your coffee this way can help you get the benefits without the downsides.
Let’s take a closer look at what research says about how timing can shape coffee’s impact on your health.
What are the benefits of coffee?
To understand more about the best time to drink coffee, it helps to first look at how it affects your body.
Coffee contains natural compounds, including antioxidants, that may benefit your health in several ways. Research suggests that coffee may:
Reduce inflammation
Regulate blood sugar
Support your heart, liver, and kidneys
Improve focus, concentration, mood, and energy
Lower the risk of Alzheimer’s and Parkinson’s disease
That said, more isn’t always better. Too much caffeine can lead to side effects like a racing heart, shakiness, and dizziness — often called “coffee jitters.” Because caffeine is a stimulant, it can also make anxiety symptoms worse for some people.
When is the best time to drink coffee?
For most people, the best time to drink coffee is 1 to 2 hours after waking (and ideally before early afternoon). This “sweet spot” allows you to enjoy coffee’s benefits without increasing side effects.
Some research supports this timing. Drinking coffee earlier in the day has been linked to:
Better heart health: A large study of over 40,000 adults found that people who drank coffee before noon had a lower risk of dying from heart disease. This benefit wasn’t seen in people who drank coffee throughout the day.
Longer lifespan: The same study found a lower risk of death from any cause among morning coffee drinkers, but not all-day coffee drinkers.
Better blood sugar: Some research suggests that drinking coffee earlier in the day may support better blood sugar levels compared to drinking it later.
Researchers don’t fully understand why timing matters, but sleep likely plays a key role. It’s well known that drinking coffee later in the day can interfere with sleep. And not getting enough sleep can negatively affect your health in many ways.
Here’s what else we know about some popular times to drink coffee.
Drinking coffee first thing in the morning
Even though earlier is usually better, drinking coffee right when you wake up may not be ideal for everyone. You may want to wait about an hour or have it with food to reduce side effects.
There are a couple reasons for this:
Caffeine can raise your cortisol levels, a stress hormone. Cortisol is already highest in the morning, so having coffee right away may make you feel more jittery.
Drinking coffee on an empty stomach may lead to faster caffeine absorption. For some people, this can increase the chance of side effects like jitters or anxiety. Having coffee with your breakfast can help minimize these side effects.
Drinking coffee before exercise
Research suggests that having coffee about an hour before exercise may improve performance. Caffeine can boost strength, energy, and endurance. It may also help you burn slightly more calories when you work out.
To see these effects, studies often use about 3 mg to 6 mg of caffeine per kilogram of body weight. For a 150 lb person, that’s roughly 200 mg to 400 mg of caffeine — or about 2 to 4 cups of coffee.
If you choose to drink coffee before exercising, try to schedule your workout earlier in the day so it doesn’t interfere with sleep.
Drinking coffee before a nap (“coffee naps”)
Some people use coffee naps to boost focus and energy. This involves drinking a cup of coffee and then taking a short nap (about 20 minutes). Since caffeine takes about 15 to 30 minutes to start working, you may wake up feeling more refreshed.
Naps on their own can improve memory and physical performance. Pairing a nap with coffee may give you an extra boost, especially during a midday slump. But it’s best to try this earlier in the afternoon so it doesn’t disrupt your sleep later on.
When is it too late to drink coffee?
How late is too late will depend on your bedtime and how sensitive you are to caffeine. But many experts recommend stopping caffeine around 9 hours before bedtime. For example, if you go to bed around 10PM, it’s best to avoid coffee after about 1PM.
Caffeine stays in your system for a while, but this can vary from person to person. It takes about 5 hours for half of it to be cleared from your body. So even one afternoon cup of coffee can make it harder to fall asleep or stay asleep.
Drinking coffee too late can:
Reduce total sleep time
Decrease the quality of your sleep
Increase the time it takes to fall asleep
Cause more wakings during the night
This happens because caffeine affects the part of your brain that regulates the sleep-wake cycle. It blocks adenosine, a chemical that helps you feel sleepy.
But everyone responds differently to caffeine. Pay attention to how coffee affects your sleep, and adjust your timing as needed.
Frequently asked questions
For most healthy adults, up to 400 mg of caffeine per day (about 3 to 4 cups of coffee) is considered safe. Higher amounts may increase the risk of side effects like anxiety, sleep problems, and heart palpitations. Some people are more sensitive to caffeine and may notice side effects even at lower amounts.
Whether it’s safe to drink coffee while pregnant can depend on who you ask and how much you’re drinking. Many experts agree that moderate caffeine intake during pregnancy is likely safe. The American College of Obstetrics and Gynecology (ACOG) says up to 200 mg of caffeine per day (roughly 1 to 2 cups of coffee) during pregnancy is safe. That’s because some research suggests that even moderate amounts of caffeine intake may be linked to fetal growth issues or other pregnancy complications. Decaf coffee can be an option during pregnancy, though it still contains some caffeine.
Coffee might help you lose weight. Some studies have found that people who consume caffeine tend to have lower body weight and body mass index (BMI). But other studies haven’t found the same results. Still, caffeine may help by slightly reducing appetite. It may also boost energy levels, which can make it easier to stay active and follow habits like exercise and meal planning.
For most healthy adults, up to 400 mg of caffeine per day (about 3 to 4 cups of coffee) is considered safe. Higher amounts may increase the risk of side effects like anxiety, sleep problems, and heart palpitations. Some people are more sensitive to caffeine and may notice side effects even at lower amounts.
Whether it’s safe to drink coffee while pregnant can depend on who you ask and how much you’re drinking. Many experts agree that moderate caffeine intake during pregnancy is likely safe. The American College of Obstetrics and Gynecology (ACOG) says up to 200 mg of caffeine per day (roughly 1 to 2 cups of coffee) during pregnancy is safe. That’s because some research suggests that even moderate amounts of caffeine intake may be linked to fetal growth issues or other pregnancy complications. Decaf coffee can be an option during pregnancy, though it still contains some caffeine.
Coffee might help you lose weight. Some studies have found that people who consume caffeine tend to have lower body weight and body mass index (BMI). But other studies haven’t found the same results. Still, caffeine may help by slightly reducing appetite. It may also boost energy levels, which can make it easier to stay active and follow habits like exercise and meal planning.
The bottom line
Coffee can be a healthy part of your routine — but timing makes a difference. A simple rule is to have your first cup 1 to 2 hours after waking and your last cup 8 to 9 hours before bed. There’s no single perfect schedule, but this timing works best for most people. Just pay attention to how your body responds. If your afternoon coffee affects your sleep or makes you feel jittery, it may be worth moving it earlier.
Why trust our experts?
References
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