Length of the Human Digestive Tract

About This Dataset

The length of the main segments of the human digestive tract, in centimetres. The small intestine is by far the longest section, coiled to fit within the abdomen, while the esophagus and stomach are comparatively short. Lengths are approximate adult figures.

✨ AI Insight

The small intestine utterly dominates the digestive tract at about 700 cm (7 metres) - roughly four and a half times the length of the large intestine (150 cm) and more than twenty times the stomach or esophagus. Its extreme length, packed into tight coils, maximises the surface area available for absorbing nutrients, the tract's core job. The large intestine, though much shorter, is wider and specialises in reclaiming water. The stomach (30 cm) and esophagus (25 cm) are essentially short transit and storage sections. The dramatic length gap illustrates a clear division of labour: brief passages move food in, a vast coiled tube extracts nutrients, and a shorter final stretch recovers water before waste is expelled.

Source: Britannica / Healthline (human digestive system)

Key Findings

Auto-computed highlights from this dataset

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Small intestine leads with 700 in All Time.

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Average value in All Time: 226 · median: 90.

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Gap in All Time: Small intestine is 28× larger than Esophagus.