How can I fall asleep fast?

The best way to fall asleep fast is to slow your body down and give your mind something calm to hold onto. Get into bed when you're actually sleepy, put your phone out of reach, and breathe slowly with a long exhale for a few minutes. When thoughts pull you back, picture one peaceful place in detail instead of arguing with them. If you're still awake after about 20 minutes, get up for a while. Below is how to fall asleep fast tonight, step by step, plus the breathing methods worth learning and an honest look at the military method.

Why you can't fall asleep fast some nights

Sleep is something your body does when it's ready. You can't order it to happen, and pushing harder usually wakes you up more. Most slow nights come down to one of these:

• Your mind is still on. Lights out is the first quiet moment of the day, so the unanswered email and tomorrow's meeting move right in.
• Your body is still revved up. A tense evening, a late hard workout or an afternoon coffee can leave you wired even when your eyes feel tired.
• Your timing is off. You went to bed early to catch up, slept in that morning or napped at 5 p.m., so your body isn't ready yet.
• You're trying too hard. Checking the clock, counting the hours left, telling yourself you have to sleep right now. Sleep doesn't respond to effort.

Which one is it tonight? Racing thoughts need something else to occupy your mind. A pounding heart responds better to slow breathing and loose muscles. Calm and wide awake usually means it's just too early, and lying there won't change that.

Quick ways to fall asleep fast tonight

Here's a ten-minute plan for the moment you get into bed.

1. Get in bed only when you're sleepy. Sleepy means heavy eyelids, yawning, reading the same line twice. Tired but wired doesn't count. If you're not there yet, stay up a little longer with something quiet in low light.
2. Put the phone out of reach and turn the clock around. Seeing 12:40 turns into math about how much sleep you'll get, and the math keeps you up.
3. Make the room cool and dark. Kick off a layer, crack a window, close the curtains all the way.
4. Breathe slowly for three to five minutes. Use one of the breathing methods below. The long, slow exhale is the part that matters.
5. Relax from your face down. Let your jaw hang loose and drop your shoulders. Let your arms and then your legs get heavy, one part at a time.
6. Give your mind a picture. Walk slowly through somewhere calm in as much detail as you can, like a beach from an old trip or your grandparents' kitchen.

Notice there's no step called "try to sleep." You're setting things up and letting sleep arrive when it's ready.

Breathing methods to fall asleep

Slow breathing works on your body directly, so it helps even when your mind won't cooperate. In a small sleep-lab study of 14 people with insomnia, 20 minutes of slow, paced breathing before bed, at about six breaths a minute, meant they fell asleep sooner, woke up less during the night and slept more efficiently on overnight sleep recordings. The researchers tied it to a boost in vagal activity, the calming branch of the nervous system.

Six breaths a minute is roughly in for 4 seconds and out for 6. If counting seconds feels like work, these three breathing methods give you a pattern to follow:

1. 4-7-8 breathing. Breathe in quietly through your nose for a count of 4, hold for 7, then breathe out through your mouth for 8 with a soft whoosh. Do four rounds, then let your breath go back to normal. If the hold leaves you short of air, count faster and keep the ratio.
2. The physiological sigh. Breathe in through your nose, then take a second short sip of air on top to fill your lungs all the way. Let it out slowly through your mouth, as long as it'll go. Repeat for a few minutes. It's a good one when your heart is still pounding from a stressful evening.
3. Box breathing. In for 4, hold for 4, out for 4, hold for 4, picturing the sides of a square as you go. The even count gives a busy mind a simple job.

Two of these were tested side by side in a month-long randomized study at Stanford, where people did five minutes a day of cyclic sighing (the physiological sigh, repeated), box breathing, another breathing pattern or mindfulness meditation. The breathing exercises lifted mood more than meditation did, and exhale-focused cyclic sighing stood out most, with a bigger drop in breathing rate too. That was a daytime stress study, not a sleep study, but a slower, calmer body is exactly what you want at lights out.

There isn't much research on 4-7-8 by name, but it runs on the same long-exhale idea and it's easy to remember. If your attention keeps sliding off the count, that's normal. Here's how to meditate when your mind won't stop thinking.

How to make yourself fall asleep when your mind is busy

Telling yourself to stop thinking rarely works. Your mind needs something else to do, interesting enough to hold your attention but calm enough not to wake you up.

A detailed mental picture fits. In a study of 41 people with insomnia, those taught to distract themselves with an engaging imagery task fell asleep faster, and had fewer and less upsetting thoughts in bed, than people given no instructions. The researchers' explanation: a specific imagery task takes up enough mental space to keep you from sliding back into your worries.

Here's how to get yourself to fall asleep fast when your thoughts are loud:

• Walk through a place you love. Your childhood home, a favorite trail, a hotel room from a good trip. Go slowly. What's on the shelf by the door? What does the floor feel like? The detail is what keeps your mind busy.
• Shuffle random words. Pick a word like "garden." For each letter, think of words that start with it and picture each one for a few seconds: goat, gate, grapes, then apple, anchor. Unrelated pictures are hard to worry with. People call this cognitive shuffling.
• Write tomorrow's list before lights out. In one sleep-lab study, people who spent five minutes writing a specific to-do list fell asleep faster than people who wrote about what they'd already done. Here's more on that five-minute list and why work thoughts show up at night.
• Talk it out before you lie down. Saying a worry to a partner or a friend, or typing it to an AI chat if no one's up, turns a loop into a few sentences you can put down. An AI can also ask the useful next question, like what you could do about it tomorrow. Do it early in the evening so the phone can go away after. If that feels odd, here's whether it's weird to talk to AI about your feelings.

Keep a notepad by the bed for anything that pops up after lights out. Two or three words, then the pen goes down. It's on paper now, so you don't have to hold onto it.

Does the military sleep method work?

The military sleep method is a step-by-step relaxation routine that's said to put you to sleep in two minutes. It traces back to a college track coach who taught relaxation techniques to Navy pilots during World War II and later wrote them up in a book. Here's how the military sleep method works in the version most people use:

1. Relax your whole face: forehead, the muscles around your eyes, your jaw and your tongue.
2. Drop your shoulders as low as they'll go. Let one arm go loose from the upper arm down to the fingers, then the other.
3. Breathe out slowly and let your chest go slack.
4. Relax your legs: thighs, then calves, then feet.
5. Clear your mind for about 10 seconds by picturing a calm scene, like lying in a canoe on a still lake under a blue sky, or in a black velvet hammock in a dark room.
6. If thoughts keep coming, repeat "don't think, don't think" to yourself for about 10 seconds.

So does it work? Nobody has published a sleep study of the military method as a package, and the two-minute promise didn't come from research. Its pieces hold up better than the hype, though. The breathing step is the same long, slow exhale as the methods above. The calm scene is the kind of imagery that helped people with insomnia fall asleep faster in the study above. And relaxation training is one of the techniques sleep medicine guidelines suggest for long-term insomnia.

Treat it as a skill. Run through it once during the day when you're calm, then use it in bed for a week before you decide. Don't expect two minutes on the first night.

What to do if you're still awake after 20 minutes

Get up. It sounds backwards, but lying there frustrated teaches your brain that bed is a place for being awake and annoyed. NHS advice on falling asleep faster says not to force it. If you're still awake after around 20 minutes, get up, sit somewhere comfortable and do something relaxing, like gentle yoga, reading or quiet music, then go back to bed when you feel sleepy.

• Don't time it with the clock. Guess. If you're restless and getting annoyed, it's been long enough.
• Keep the lights low. A lamp, not the overhead light.
• Pick something dull. A paper book you've read before, folding laundry, slow stretches on the floor. Skip anything with a feed, a score or a cliffhanger.
• Go back when your eyelids get heavy, not when you think you've been up long enough.

If it happens again, get up again. Sleep doctors call this stimulus control, and it's one of the approaches guidelines suggest for long-term insomnia. The next morning, get up at your usual time even after a rough night. Being a little sleepy the following evening works in your favor.

If you're lying awake like this most nights for a month or more, tell your doctor. It's common and very treatable.

Easy habits that make falling asleep faster every night

The tricks above work better when your day is set up for sleep. These easy ways to fall asleep fast pay off over a week or two rather than tonight:

• Get up at the same time every day. Weekends too, or close to it. The NHS says going to bed and getting up at similar times each day helps your body know when it's time to sleep.
• Take a warm shower or bath 1 to 2 hours before bed. A review of 17 studies on warm baths and showers found that water around 104 to 108.5°F (40 to 42.5°C), taken 1 to 2 hours before bedtime for as little as 10 minutes, shortened the time it took to fall asleep. The likely reason: warmth sends blood to your hands and feet, which helps your body shed heat, and that drop in core temperature is part of falling asleep.
• Put screens away an hour before bed. The NHS suggests an hour off phones, tablets and computers, because screen light can make it harder to fall asleep.
• Move caffeine earlier. Coffee, tea and some soft drinks all have it, and an afternoon cup can still be working at bedtime.
• Keep alcohol and nicotine away from bedtime. The NHS suggests avoiding both for 1 to 2 hours before bed.
• Exercise earlier if late workouts keep you up. Some people sleep fine after an evening run. If you don't, move it.

For a full wind-down routine and which habits to change first, see these sleep hygiene tips for better sleep.

Quick answers

What will make you fall asleep fast?

Calming your body and giving your mind something gentle to do. Breathe slowly with a long exhale for a few minutes, relax your muscles from your face down, and picture a calm place in detail. If you're still awake after about 20 minutes, get up and do something dull in dim light until you're sleepy.

What's the best breathing trick to fall asleep?

Any pattern with a long, slow exhale that you'll actually do. 4-7-8 breathing is the best known, the physiological sigh suits a pounding heart, and box breathing suits a busy mind. Plain slow breathing at about six breaths a minute has the most direct sleep research behind it.

How can I make myself fall asleep fast when I'm not tired?

You can't force sleepiness, so don't lie in bed waiting for it. Stay up a little longer with something calm in low light, and go to bed when your eyelids get heavy. Tomorrow, get up at your usual time and skip the late nap, so you're ready for sleep earlier the next night.

Try these breathing methods with Moodu

Moodu has the three breathing methods from this page built in: 4-7-8 breathing, box breathing and the physiological sigh, each with an on-screen timer so you can follow the pace instead of counting. Start one when you get into bed, follow it for a few rounds, then put the phone face down and keep the rhythm going on your own.

If rough nights keep happening, try Sleep Serenity, its guided conversation for sleep. It opens with: "Rough nights lately? Tell me what bedtime usually looks like for you and we'll find a calmer routine." From there it helps you spot what's keeping you up, like the late coffee or the worries you carry to bed, and build a wind-down you'll actually keep. You can type, or tap the mic and talk it through, early in the evening before the phone goes away. There's also a quick Sleep check if you'd like a short look at your own sleep first.

Chats are encrypted before they're saved and never used for ads. Moodu is $39.99 a year after a 3-day free trial, or $4.99 a week.