Most Sour Fruits on Earth
By Radiocity Team
Published Jul 25, 2025
Bilimbi: The King of Sourness
This Southeast Asian fruit tops the sour chart. Its juice is so acidic it can clean rust and numb the tongue.
Calamansi: Filipino Citrus Bomb
A cross between a lime and a mandarin, calamansi is small but explosively sour and common in Filipino dishes and juices.
Unripe Tamarind: Tart & Tangy
Still green and raw, this version of tamarind delivers a sharp sour jolt often used in traditional South Asian dishes.
Buddha’s Hand: Looks Sweet, Tastes Sharp
Though aromatic, the pith and peel are highly sour and bitter. It’s more than just an exotic citrus for display.
Kagzi Nimbu: India`s Lip-Puckering Lime
This native Indian wild lime delivers more acidity than a regular lemon, making it perfect for pickles and spicy drinks.
Unripe Mango: Raw & Mouth-Twisting
Green mangoes are crunchy, tangy, and powerfully sour—enough to make your jaw tighten with just one bite.
Cranberries: Naturally Tart Berries
Raw cranberries are intensely tart and rarely eaten plain. They’re more sour than sweet until sugar comes in.
Railways on Mountain Cliffs
