Does Chocolate Help You Sleep?

6 Min Read | By Holly James

Last Modified 11 March 2025   First Added 11 March 2025

This article was written and reviewed in line with our editorial policy.

Evenings often leave us craving something sweet. Whether it’s a rich chocolate dessert after dinner, a handful of chocolates while unwinding in front of the TV, or a comforting hot chocolate before bed, cocoa-based treats have a well-loved place in our nightly routines.

But could these sweet indulgences be affecting our sleep quality? We explore whether chocolate helps or hinders our rest, plus the best types to choose for a better night’s sleep.

Is chocolate good for sleep?

With so many types and varieties of chocolate to choose from, there’s no simple answer to whether it benefits your sleep. The effect chocolate has on your rest can vary depending on several factors, including:

  • Cocoa percentage: Responsible for the rich, addictive taste we know and love, cocoa is the raw ingredient in chocolate that contains many sleep-supporting minerals, which we’ll cover later in this article. Generally, the higher the cocoa percentage, the more sleep-promoting compounds it contains.
  • Sugar content: Most chocolaty treats are high in sugar, which can cause a spike in energy levels, making it harder to fall asleep. If you want a chocolate-based snack in the evening, try to stick to dark chocolate with a lower sugar content to avoid any disruptions to your sleep.
  • How much you eat: The impact of chocolate on your sleep depends mainly on how much you eat and when you eat it. Consuming it too close to bedtime can mean your digestive system is still working while you’re trying to sleep, potentially causing discomfort and making it harder to drift off. This is especially true if you eat larger quantities, as this increases your sugar intake and makes sleep more difficult to achieve.

The effect chocolate has on your ability to unwind and relax also depends on your mental and physical state when consuming it. If you’re stress-eating or reaching for sugar due to exhaustion, chocolate may exacerbate those feelings. However, if you indulge in small amounts while in a calm state as part of your usual nighttime routine, it is more likely to contribute to relaxation.

If feelings of stress and worry are keeping you awake at night, read our tips on how to reduce anxiety for a better night’s sleep.

What are the active ingredients in chocolate that aid sleep?

Chocolate also contains several natural ingredients that could help promote better sleep. These include:

Chocolate can also trigger the release of endorphins, the feel-good chemicals that make us crave something sweet when we need comfort or a mood boost. These endorphins can lift our spirits and promote relaxation, helping us unwind and prepare for a restful night’s sleep.

Does chocolate contain caffeine?

Chocolate naturally contains a small amount of caffeine, a stimulant that blocks the brain receptors responsible for making us feel tired. However, its caffeine content is much lower than that of a cup of coffee. The average UK chocolate bar contains around 10–15mg of caffeine, compared to 80–100mg in a typical cup of coffee, while a cup of hot chocolate contains only 2–5mg.

Dark chocolate has slightly more caffeine due to its higher cocoa content, whereas milk chocolate has less. As for white chocolate, since it’s made from cocoa butter rather than cocoa beans, it is usually caffeine-free. However, it’s worth noting that white chocolate often has a higher sugar content, which could still affect your sleep.

How else can chocolate help with sleep?

Indulging in a bit of chocolate or a cosy cup of hot chocolate isn’t just about its mood-boosting benefits. It can also become a soothing bedtime ritual that helps prepare your body for sleep. A small, comforting treat or a warming drink at the end of the day can create a sense of calm and familiarity, signalling to your body that it’s time to unwind. And let’s not forget – it’s a delicious way to relax.

What is the best type of chocolate for sleep?

Due to differences in cocoa and sugar content, not all chocolate is equal when it comes to aiding sleep.

1. Dark chocolate

Closer to its natural form, dark chocolate is packed with cocoa, making it richer in magnesium, theobromine, and antioxidants. It also tends to have less sugar than other types of chocolate, making it a healthier choice that’s better for sleep. While dark chocolate contains more caffeine than milk or white chocolate, the difference is small enough that it’s unlikely to interfere with your rest.

2. Milk chocolate

Since it’s made with cocoa, milk chocolate can offer some of the same sleep-friendly benefits as dark chocolate. However, these benefits tend to lessen as the cocoa content decreases. Plus, milk chocolate often contains more sugar, which can cause a quick spike in energy levels, potentially making it harder to drift off to sleep.

3. White chocolate

White chocolate isn’t likely to be the best choice before bed. While it doesn’t contain any caffeine or theobromine, due to its lack of cocoa content, white chocolate doesn’t contain any of the sleep-friendly components like magnesium and antioxidants. It also tends to contain much higher sugar levels than dark or milk chocolate, causing a spike and crash in energy levels that can make it harder to fall asleep.

4. Hot chocolate

Like solid chocolate, whether hot chocolate helps or hinders your sleep depends on its cocoa content, sugar levels, and other factors. Dark hot chocolate with less sugar is more likely to help you wind down, while sugary milk-based hot chocolates might leave you tossing and turning. Plus, if you make your hot chocolate with milk, you’ll get the added benefit of tryptophan—an amino acid that can promote sleepiness and relaxation.

The drawbacks of chocolate for sleep

While chocolate has its benefits, can it ever be bad for sleep? Like anything, too much of a good thing can have its downsides. Eating large amounts of chocolate before bed means consuming more caffeine and sugar, both of which can keep you awake when you’re trying to wind down. Plus, indulging in rich chocolate late in the evening can be heavy on the stomach, leading to digestive discomfort that makes it harder to relax and drift off to sleep.

That said, chocolate or hot chocolate can still be a comforting addition to your bedtime routine—when enjoyed in moderation. Opting for dark chocolate with a higher cocoa content and keeping portions in check will help you reap the sleep-boosting benefits without overdoing it.

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