Bristol Stool Form Scale Sponsored Advertising placement Bristol Stool Form Scale Clinical Decision Tool Classifies stool form from type 1 to type 7 using the Bristol Stool Form Scale. Stool Form Type 1 — Separate hard lumps, difficult to pass +1 Type 2 — Sausage-shaped but lumpy +2 Type 3 — Sausage-shaped with cracks on the surface +3 Type 4 — Smooth, soft sausage or snake +4 Type 5 — Soft blobs with clear-cut edges +5 Type 6 — Fluffy pieces with ragged edges; mushy +6 Type 7 — Watery with no solid pieces +7 Calculate Bristol Stool Form Scale Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement