This free GBP Zakat calculator is published by World Aid Network. It provides arithmetic tools and educational guidance for common UK assets, with stated assumptions and sources. It can be used without an account or a donation.
Who we are and our status
World Aid Network is a UK charitable organisation. Our charity registration in England and Wales is in progress, with application reference 5290505; an application reference is not a charity number. Gift Aid is not available. No named scholar or scholarly panel has reviewed this site’s guidance. Read our registration status.
What the site helps you do
Calculate eligible wealth from cash, metals, investments and other assets; review permitted deductions; and compare the result with a chosen nisab. Specialist tools cover metal valuation and confirmed feeding payments. The guide library explains the decisions the arithmetic cannot make for you.
How the guidance is written
World Aid Network writes and publishes the guides, citing the sources each one relies on. Medical expertise associated with our programmes does not establish religious review of the calculator. See the editorial policy and calculation methodology.
Our charitable work
We fund eye surgery, cancer treatment and emergency relief in Pakistan, Indonesia and Malaysia through partner hospitals and vetted local relief partners. Read giving Zakat and Sadaqah through World Aid Network and how your donation is handled.
Corrections and feedback
Our corrections log records material changes. Use the contact page to report a factual issue with the relevant page and a supporting source.
Sources & calculation method
These sources inform this guide. A linked source does not endorse this site, and its publication date may differ from this page’s update date.
Scholarly methods can produce different results. See the method choices that affect a Zakat estimate and our editorial policy. This is educational guidance, not a personal ruling or a claim of named scholarly review.
To cite this guide: “About this Zakat calculator”, World Aid Network, updated 24 October 2026, https://zakat-calculator.org.uk/about