The Best White Noise for the Office and Open-Plan Work

June 10, 2026 · 5 min read

Calm soundwaves over a workspace at night — white noise for the office and open-plan focus

The single biggest focus-killer in an open-plan office isn't noise in general — it's overheard conversation. Your brain is wired to follow speech, so a colleague's phone call three desks away hijacks your attention whether you want it to or not. The fix: mask it. Here's how to use white noise to reclaim your focus at work.

Why white noise beats office chatter

Speech is distracting because of the gaps — your brain latches onto words and fills in the rest. White noise covers the same frequency range as human speech, so it smooths those gaps into a steady wash. The conversation becomes an indistinct hum, and your concentration stays where you put it.

The best office sounds

  • White noise — the most effective at masking nearby speech.
  • Brown noise or a fan hum — deeper and warmer if white noise feels too sharp for a full day.
  • Steady rain — a more natural, pleasant option that still covers chatter.
  • Coffee-shop ambience — a low background buzz that many people find boosts focus and creativity.

How to use it at your desk

Use headphones — they block more sound and keep it from disturbing neighbours. Keep the volume moderate (you should still hear someone say your name), and start the sound at the beginning of a focus block so it becomes your cue to lock in.

Mix your perfect work sound

One flat track gets old by 3pm. With LumaSleep you can build your own background mix — say, white noise under light rain — or browse dozens of focus sounds and switch it up through the day. Same app for deep work by day and winding down at night. See our roundup of sounds for work.

Frequently asked questions

Does white noise help in an office?

Yes. White noise is especially good at masking nearby speech — the most distracting office sound — by filling the gaps between words so conversations become an indistinct hum instead of something your brain tries to follow.

What's the best sound to block office noise?

White noise (or a fan-like hum) is the most effective at masking chatter, since it covers the speech frequency range. If you find it harsh, steady rain or a coffee-shop ambience works well and feels more pleasant over a full workday.

Is it bad to wear headphones with white noise all day?

It's generally fine if you keep the volume moderate. Follow a simple rule: if you can't hold a normal conversation over it, or your ears feel tired, it's too loud — turn it down.

Try it tonight with LumaSleep

70+ sounds, AI-generated soundscapes, a sleep timer and sleep tracking — all in one calm app.