Fiqh of Estimation in Calculating Zakat — Ali Ibn Muhammad Ibn Muhammad Nur is a practical and insightful guide that explains how Muslims can accurately estimate their zakat when exact measurements or values are difficult to determine. The book simplifies complex fiqh discussions into clear, human‑friendly explanations, helping readers understand when and how estimation becomes valid in Islamic law. It is especially useful for modern financial situations, making zakat calculation easier, reliable, and aligned with Shariah principles.