Poop shape and color guides

Your poop tells a story. These guides explain Bristol types, colors and the unusual stuff, like floating, sticky or mucusy poop, and which changes mean you should see a doctor. Start with the Bristol stool chart.

Blood in your poo, black poo, weight loss or a change that lasts? See a GP. Call 999 for heavy bleeding.

FixMyGut and PoopAI are for general education and personal tracking only. Not medical advice. If something feels wrong, talk to a doctor.

Download PoopAI

Free to try. Log your next poop and meal in under a minute, then let the weekly report do the pattern-spotting.