Q: Carousels or Reels on Instagram right now?

Q: Carousels or Reels on Instagram right now?

Great question. Short answer: Reels for reach, carousels for saves and follows.

Here's why. Reels are still the discovery engine — they get pushed to non-followers hardest. But carousels have quietly become the conversion format: multi-slide value posts rack up saves and shares, which now weigh heavily, and they keep people on your profile longer.
— cold audience / growth phase → Reels
— warm audience / authority + saves → carousels
— hybrid play: a Reel that says 'full breakdown in my carousel'

Verdict: don't pick a side. Reels open the door, carousels make people stay. Run both and let Reels feed the carousels.