1 · Your zakatable assets
2 · Deduct what you owe
3 · Nisab threshold
Look up today's silver/gold price to set this. The silver nisab (~595g) is lower and is widely recommended so more wealth benefits the poor.
Calculations happen entirely in your browser — your figures are never uploaded.
How zakat is calculated
Zakat on wealth is one of the five pillars — an annual purification of your money that's owed to specific categories of people. The formula most scholars use is simple:
(Zakatable assets − immediate debts) × 2.5%, if the total is above the nisab and a lunar year (hawl) has passed.
The three things that trip people up:
- The nisab — the minimum threshold (value of ~85g gold or ~595g silver). Below it, no zakat is due. Set today's value in the calculator above.
- The hawl — zakat is due once a lunar year passes while your wealth stays above the nisab. Pick a fixed date each year (many use Ramadan).
- Investments — for a long-term investor, many scholars say you pay zakat on the zakatable assets behind your shares, sometimes approximated as a portion of the market value rather than the whole. Active traders generally count the full market value. See our zakat-on-investments section and ask your scholar which method to use.
What's not zakatable
Generally excluded: your primary home, your personal car, everyday belongings, and tools of your trade. Zakat is on accumulated wealth, not your living essentials.
⚑ An estimate, not a fatwa
This calculator gives a good working estimate using the mainstream method. Scholars differ on details (especially investments and retirement accounts). For anything complex, confirm with a qualified scholar or a trusted zakat institution.
Frequently asked questions
How do you calculate zakat?
Add zakatable assets (cash, gold/silver, the zakatable portion of investments, money owed to you), subtract immediate debts, and if you're above the nisab and a lunar year has passed, pay 2.5%.
What is the nisab?
The minimum wealth before zakat is due — the value of about 85g gold or 595g silver. The silver nisab is lower and widely recommended.
How much is zakat?
2.5% of your net zakatable wealth, once per lunar year.
Sources & further reading
- Classical fiqh on zakat (nisab, hawl, 2.5% rate) and contemporary guidance on zakat for shares and ETFs.
- Reputable zakat institutions' calculation methodologies.