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Learn about our calculation methodology and scholarly references.
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Yes! Core zakat calculations are completely free. We offer premium features like saved calculations, portfolio tracking, and AI explanations for subscribers.
We support all four Sunni schools (Hanafi, Maliki, Shafi'i, Hanbali) and the Ja'fari (Twelver Shia) school, including Khums calculations.
Our calculations are deterministic and based on established fiqh sources. We document our methodology in our Sources page. For personal rulings, always consult a qualified scholar.
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