| Ruling | Fard (obligatory) on every eligible Muslim | Voluntary; recommended, never required |
| Amount | Fixed: 2.5% of cash, gold, silver, investments and trade goods; 5-10% of crops; set rates for livestock | Any amount |
| Threshold | Due only above the nisab (about 85 grams of gold or 595 grams of silver in value) | None |
| Timing | Once per lunar year on your zakat anniversary (many pay in Ramadan) | Any time |
| Eligible recipients | The eight categories in Quran 9:60: the poor, the needy, zakat administrators, those whose hearts are to be reconciled, freeing captives, the indebted, in the cause of God, stranded travelers | Anyone, including non-Muslims, family you support, and general causes |
| Can it fund buildings and institutions | Not under the majority view; funds must reach eligible people (some scholars permit limited institutional use under 'in the cause of God') | Yes - mosques, schools, hospitals, wells |
| Can you give it to your own dependents | No, not to those you are already obliged to support (spouse, children, parents) | Yes, and it is rewarded |
| Zakat al-Fitr | Separate obligatory payment before Eid al-Fitr, per household member, regardless of nisab | Not applicable |