What Your Pet's Poop Says About Their Health

It's not a glamorous subject, but your pet's poop tells you much about their health. It contains clues of colour, consistency and contents; you will see it daily, so you are in a good position to spot changes early. Learn how to interpret your dog's or cat's stool and when a change is an indicator for a trip to the vet.

Key takeaways

• Healthy stool is chocolate-brown, firm but not hard, and log-shaped.

• Color changes (black, red, green, yellow, grey) can flag specific issues.

• Consistency tells you about hydration, fiber, and digestion.

• Any persistent change — or blood — is worth a vet check.

What Healthy Poop Looks Like

The normal stool should be chocolate brown, firm but not hard, and easily recognized without soil. It should be fairly consistent day to day. The "four Cs" vets look at are colour, consistency, contents, and coating — a quick daily glance covers all four.

Poop Color: A Quick Guide

1. Color

2. Chocolate brown

3. Green

4. Yellow / orange

5. Black / tar-like

6. Red streaks

7. Grey / greasy

What it may mean

1. Healthy — the goal

2. Often grass-eating; sometimes a gallbladder issue

3. Possible liver or biliary issue, or rapid transit

4. Possible bleeding higher in the gut — see a vet

5. Blood from the lower gut — see a vet

6. Possible fat-digestion or pancreas issue

If the stool is dark or black/red, it is a sign of trouble and will require a veterinary visit.

Consistency: The 1–7 Scale

Stool grading ranges from 1 (hard, dry pellets) to 7 (watery puddle). The goal is about a 2: firm, round, "Play-Dough" textured, and with little that is left behind. A hard, pellet stool indicates dehydration or insufficient fibre; a loose or watery stool indicates a diet change, stress, or infection.

Contents and Coating: What to Watch For

Mucus coating: sometimes thin, sometimes thick, but when thick, a check should be performed.

White rice-like specks: possibly worms, talk to your vet about deworming.

Undigested food or grass: occasional is not a problem; frequent may indicate poor digestion.

Blood: red streaks or a black stool always requires veterinary attention.

How Diet Shapes Stool

Diet is the single biggest influence on stool quality. Balanced fiber keeps things firm and regular, while sudden food changes or low-quality ingredients cause loose or irregular stools. Fresh, digestible meals with natural moisture support consistent, healthy poop. At PawPots, fresh, balanced meals for dogs and fresh, balanced meals for cats with human-grade ingredients in our Lebanon kitchen and balanced with the right fiber for both dogs and cats. When switching to fresh food, smaller, less frequent stools are normal — a sign more of the food is being absorbed.

When to See a Vet

Contact your vet if you notice black or bloody stool, persistent diarrhea or constipation, worms, or any lasting change in color, consistency, or frequency — especially alongside changes in appetite or energy.

Book a vet through PawPots Vet Connect.

Frequently Asked Questions

What color should healthy dog and cat poop be?

Both should be healthy, chocolate-brown. If your dog's stool is green, yellow, grey, black, or red, it may indicate certain problems and, if they persist, should be examined by a veterinarian.

What does the consistency of my pet's poop mean?

Try to get it to be around a 2 (firm but log-like and maintains its shape) on a scale of 1-7. Hard pellets are usually a sign of dehydration or low fibre; loose or watery stools are a sign of diet change, stress, or infection.

When should I worry about my pet's poop?

See a vet for black or bloody stool, visible worms, persistent diarrhoea or constipation, or any lasting change in colour, consistency, or frequency — especially with appetite or energy changes.

Why is my pet pooping less after switching to fresh food?

That's normal. Food is absorbed more completely and is fresh and highly digestible, leading to smaller, firmer stools in pets compared to processed food.