How to Calculate Zakat: A Simple Step-by-Step Guide
Zakat is one of the five pillars of Islam — a mandatory act of worship, not a voluntary charity. This guide walks through exactly how it's calculated, step by step, so you can work out what you owe with confidence.
Try the Zakat Calculator →What is zakat?
Zakat is an obligatory annual payment of 2.5% on wealth that has been held above a minimum threshold — the nisab — for one full lunar (Hijri) year. It applies to Muslims whose net wealth qualifies, and it's distributed to specific categories of recipients defined in the Qur'an, such as the poor and needy.
What wealth is zakatable?
Zakatable wealth generally includes cash in hand and in bank accounts, gold and silver, business inventory held for resale, and money owed to you that you expect to be repaid. It does not include your home, car, or personal-use items such as furniture or the clothes you wear.
Step 1: Add up your zakatable assets
List everything that counts: cash, savings, gold and silver (at current market value), business merchandise, and receivables likely to be repaid.
Step 2: Subtract immediate liabilities
Deduct debts and bills currently due — not your entire mortgage or long-term loan balance, just the portion due now. Scholarly views differ on exactly how much of a long-term debt to deduct, so if you're unsure, consult a qualified scholar for your specific situation.
Step 3: Check against the nisab
The nisab is the minimum wealth needed for zakat to apply: the value of 85 grams of gold or 595 grams of silver. Many contemporary scholars and zakat institutions recommend using the silver nisab, since its lower monetary value means more people qualify to pay — and more benefit reaches recipients. If your net zakatable wealth is below the nisab, no zakat is due this year.
Step 4: Confirm the hawl (one lunar year)
Zakat is only due once your wealth has stayed at or above the nisab for one full Hijri year. Many people pick a fixed Islamic date — often in Ramadan — as their annual "zakat anniversary" to keep this consistent. Our Hijri Date Converter can help you track that date against the Gregorian calendar.
Step 5: Calculate 2.5%
If your net zakatable wealth meets or exceeds the nisab, zakat due is simply:
Zakat = Net zakatable wealth × 2.5%
Worked example
Suppose your zakatable assets — cash, savings, and gold — total $12,000, and you have $2,000 in bills currently due. Your net zakatable wealth is $10,000. If the current silver nisab works out to around $500, you're well above it, so:
Zakat due = $10,000 × 2.5% = $250
Common mistakes to avoid
- Deducting your entire mortgage or car loan instead of just the amount currently due.
- Forgetting to include gold or silver jewelry that isn't for everyday personal use.
- Using an outdated gold or silver price instead of the current market rate.
- Paying zakat on your home, car, or personal belongings — these aren't zakatable.
- Not tracking the hawl consistently, leading to missed or duplicate zakat years.
Further reading
For additional guidance, established zakat institutions such as the National Zakat Foundation and Islamic Relief Worldwide publish detailed, scholar-reviewed zakat guidance and calculators that can serve as useful further reading alongside this guide.
Frequently asked questions
What is the nisab for zakat?
The minimum wealth at which zakat becomes due: the value of 85g of gold or 595g of silver. If your net zakatable wealth stays at or above it for one lunar year, zakat is due.
What is the zakat rate?
2.5%, or one-fortieth, of your qualifying wealth.
Should I use the gold or silver nisab?
Both are valid. Many contemporary scholars recommend the silver nisab because its lower threshold means more benefit reaches recipients.
Is zakat on gross or net wealth?
Net — after deducting immediate debts and liabilities currently due.
When is zakat due?
After your wealth has stayed at or above the nisab for one full lunar (Hijri) year, called the hawl.
Do I pay zakat on my house or car?
No — your home and personal-use items aren't zakatable. For a mortgage, generally only the payment currently due is deducted, not the whole loan (views differ).
Guidance tool, not a fatwa
This calculator is a guidance tool based on widely accepted scholarly positions. Zakat rulings can vary by school of thought (madhhab) and personal circumstance — consult a qualified scholar for your situation.
Last reviewed: July 11, 2026