Rice Classification by Grain Length
(The most practical one for cooking)
Grain length determines the final texture because it directly correlates with starch content (amylose vs amylopectin).
Length Subspecies Amylose % Cooked Texture Examples Uses
Long
(>6mm) 🔹
Indica High (20–30%) Loose, dry, separate, fluffy 🌾 Basmati (India/Pakistan),
Jasmine (Thailand),
Carolina (USA)
Biryani, pilaf, curry,
fried rice, loose side dish
Medium
(5–6mm) ⚪
Japonica or hybrids Medium (15–20%) Creamy if stirred, tender 🥄 Arborio, Carnaroli (Italy),
Calrose (California)
Risotto, paella (some),
creamy rice dishes
Short
(<5mm) 🔴
Japonica Low (0–18%) Sticky, mochi-mochi, glossy 🍙 Koshihikari (Japan),
Sushi rice,
Bomba (Spain, though rare indica)
Sushi, onigiri, mochi,
daily Japanese rice