Zakat Calculator - Penny Appea is a simple app that lets you calculate and pay Zakat. The app has the latest Nisab values and is ready to use, you just need to input the number of people to be paid and you're done. You can also choose to pay your Zakat directly to the person you want, which is a great way to help those in need.

If you want to get more out of the app, you can add extra options such as the number of adults and children, the number of household units, the location, and even the type of zakat you want to pay.