Record yourself. A phone app that logs a full night timeline will answer the question in one night, and the morning clues will not. Dry mouth, a sore throat on waking, and unrefreshing sleep are hints worth noticing, but only audio tells you what your airway did at three in the morning.
The recording methods, from easiest to most useful

- A sleep recording app. Most save only the noisy stretches and show a timeline, so you skim rather than listen to eight hours.
- A plain voice memo. Free and honest, but you will be scrubbing through a huge file in the morning.
- An old phone or tablet propped on a shelf. Useful because you can place it further away and still hear a genuinely loud snore, which tells you something about volume.
- A camera pointed at the bed. Adds position to the picture, so you learn whether the noise starts when you roll onto your back.
Whichever you choose, keep the device in the same place every night. Move the phone from the nightstand to the mattress and the readings change for reasons that have nothing to do with you.
Plug it in as well, ideally across the room if the cable reaches. A phone charging under a pillow overheats and hears almost nothing useful, and a battery that dies at two in the morning costs you the half of the night that would have been most informative.
Morning clues that make a recording worth doing
None of these confirm snoring, they just raise the odds enough that you should check.
- Waking with a dry mouth or a raw throat that clears within an hour.
- Sleeping a full night and still feeling flat by mid-morning.
- Someone falling asleep near you on a flight or a road trip and mentioning it.
- Waking yourself with a snort and not knowing why.
Reading the results without spiralling
Almost everyone makes some breathing noise in some position on some night. Finding a few rattling minutes on a recording does not make you a problem snorer. What matters more is the pattern across several nights: does it happen every night, does it run for hours rather than minutes, and does it get louder in the second half of the night.
Try not to draw conclusions about severity from a phone. Consumer apps measure sound, which is only one part of what a clinician looks at, and the numbers they produce are not comparable between apps or between phones.
When to bring the recording to a doctor
Take it to an appointment if the audio contains silences that break the rhythm and end in a gasp, if you snore loudly almost every night, or if daytime sleepiness is affecting your driving, your work, or your mood. Those are the things worth a professional assessment, and a doctor can tell you whether further testing makes sense.
Play the clip in the room rather than describing it. Thirty seconds of audio communicates more than five minutes of explanation.