How to Calculate Zakat

Zakat is calculated at 2.5% of your net zakatable wealth - your total qualifying assets minus eligible liabilities - provided that amount meets or exceeds the nisab threshold. That's the simple version. In practice, the challenge is knowing which assets count, how to value them, and which scholarly method to follow when opinions differ.

This guide walks through the full calculation process step by step, matching the flow of the Zakatable calculator.

Step 1: Set Your Preferences

Before entering any numbers, you'll set three things:

Currency. Select the currency you want to calculate in. All asset values, nisab thresholds, and your final zakat amount will be shown in this currency.

School of thought (madhab). If you follow a specific school - Hanafi, Maliki, Shafi'i, or Hanbali - select it. This affects how certain assets are treated, particularly personal gold jewelry and liability deductions. If you're not sure which school you follow (most people aren't), choose "Not sure" - the calculator will show you the most widely accepted positions and let you decide where scholars differ.

Age (optional). Your age can affect how retirement accounts are valued. For example, if you're over 59½, you can access your 401(k) without early withdrawal penalties, which changes the zakatable amount. This field is optional but improves accuracy for retirement calculations.

Step 2: Check the Nisab Threshold

The nisab is the minimum amount of wealth you must possess for zakat to be obligatory. It can be calculated using one of two standards:

Gold nisab: The value of 85 grams of gold at current market prices.

Silver nisab: The value of 595 grams of silver at current market prices.

Because silver is worth far less than gold today, the silver nisab produces a much lower threshold. Most scholars recommend using the silver standard because it is more inclusive - more people meet the threshold, and more zakat flows to those who need it. Hanafi scholars in particular tend to favor the silver standard.

The calculator shows both nisab values using live gold and silver prices so you can see exactly where each threshold stands.

Step 3: Select Your Asset Types

Next, identify which types of assets you hold. The most common categories - and the ones most people will need - are pre-selected:

Cash & bank accounts
Gold, silver & precious metals
Investments (stocks, crypto, mutual funds, ETFs)
Retirement accounts (401(k), IRA, Roth IRA, HSA)
Deductible liabilities (mortgage, loans, credit cards, other debts)

Additional categories are available if they apply to you: non-primary real estate, business assets and liabilities, and other assets such as debts owed to you by others. Most people won't need these, but they're there if your situation is more complex.

Step 4: Enter Your Assets

Cash & Bank Accounts

This is the most straightforward category. Enter the current balances of your checking accounts, savings accounts, cash on hand, money market accounts, and any foreign currency holdings. All cash is fully zakatable.

Gold, Silver & Precious Metals

For gold, select your preferred weight unit (grams, troy ounces, or tola) and enter the weight of your personal-use jewelry separately from any gold held as investment. Whether personal jewelry is zakatable depends on your school of thought - the Hanafi school considers it zakatable, while other schools generally exempt jewelry in normal personal use.

Silver follows the same structure: personal-use jewelry entered separately from investment silver.

For other precious metals and gems, only items held for investment or trade are zakatable. Personal precious metals and gems you wear or use are exempt.

Investments

Stocks and ETFs held for active trading - if you buy and sell stocks for short-term gains, enter the total current market value. All of it is zakatable, and all four schools agree on this.

Stocks and ETFs held as long-term investments - this is where scholarly opinions differ, and the calculator gives you two methods:

Method 1: Zakatable portion (long-term investment approach). Only the zakatable portion of the companies' underlying assets - their cash, receivables, and inventory - is subject to zakat. This typically represents about 25-30% of market value. This is the FCNA-recommended approach for long-term holdings.

Method 2: Full market value (treat as trade goods). The entire market value is zakatable at 2.5%, the same as short-term trading stocks. This is simpler and more conservative.

Both methods have strong scholarly support. The calculator shows you both so you can choose the approach you're most comfortable with.

Cryptocurrency - enter the total current value of your cryptocurrency holdings. Crypto is treated as fully zakatable. Note that complex positions like staking, DeFi protocols, and utility tokens involve additional scholarly considerations that are not yet addressed in the calculator.

Retirement Accounts

Retirement accounts are among the most debated areas in modern zakat calculation. The calculator supports three scholarly approaches:

401(k) and 403(b): Enter your current account balance and your vesting percentage (since unvested employer contributions aren't truly yours yet). Then choose a method:

Method 1: Pay annually - long-term investment approach. Similar to long-term stocks, approximately 30% of the account value is considered zakatable, reflecting the zakatable portion of the underlying fund holdings. This is the FCNA-recommended approach.

Method 2: Pay annually - net liquidation value. The zakatable amount is calculated based on what you would actually receive if you withdrew the funds today, after subtracting estimated early withdrawal penalties and taxes. You'll enter your combined federal and state tax rate to calculate this.

Method 3: Defer until accessible. Some scholars hold that zakat on restricted retirement funds can be deferred until you can access them without penalty. Under this method, the account contributes nothing to your zakatable assets if you're not yet of retirement age. If you are old enough to access the funds penalty-free, the full balance becomes zakatable.

Traditional IRA: Same three methods as 401(k), without the vesting percentage.

Roth IRA: Similar, but with one important difference - under the deferral method, your contributions (which you can withdraw at any time without penalty) are still zakatable, even though the gains are deferred. The calculator asks for both your total balance and total contributions to handle this correctly.

HSA (Health Savings Account): There is limited classical guidance on HSAs specifically, but given the general principles of what constitutes zakatable wealth, HSA balances are treated as zakatable in the calculator.

Step 5: Enter Your Liabilities

Eligible liabilities reduce your zakatable wealth. Enter only what genuinely applies:

Immediately due debts - rent, bills, and utilities that are currently due. One entry for the total.

Credit card balances - your total outstanding credit card debt.

Personal loans, mortgage, and student loans - here there is scholarly disagreement on how much to deduct. The more lenient approach allows deducting up to 12 months of payments from your zakatable wealth. The stricter approach limits the deduction to one month of payments (just the amount currently due). The calculator presents both options and lets you choose.

Taxes owed - only estimated taxes that are currently due and unpaid. This does not include future tax obligations or property taxes already included in your mortgage payment.

Step 6: Calculate and Review Your Results

Once you've entered everything, the calculator produces your results:

Total zakatable assets - the sum of all your qualifying assets, using whichever scholarly methods you selected
Total deductible liabilities - the sum of all eligible deductions
Net zakatable wealth - your assets minus your liabilities
Your zakat - 2.5% of your net zakatable wealth, provided it meets the nisab threshold

The results page includes a full itemized breakdown showing each asset category and subcategory: the amount you entered, any adjustments applied (such as the 30% zakatable portion for long-term investments), and the final zakatable amount. Liabilities are shown separately so you can see exactly what reduced your total.

Where scholarly methods affected your calculation, the results reflect the choices you made. You can go back and adjust your method selections to see how different scholarly positions change your zakat amount.

What Makes This Calculator Different

Most zakat calculators ask you to enter a single number for "savings" and "gold" and give you a flat 2.5% answer. Zakatable is built differently:

It covers the assets modern Muslims actually hold - 401(k)s, Roth IRAs, HSAs, crypto, long-term investment portfolios - not just cash and gold.
It shows you where scholars differ and lets you choose which approach to follow, rather than making that decision for you silently.
It's fully transparent - every adjustment, every method, every scholarly basis is visible in your results.
It's independent - Zakatable is not affiliated with any charity or collection organization. The calculator exists solely to help you determine your zakat accurately. Where you choose to give it is entirely up to you.
It's private - the entire calculation runs in your browser. No financial data is stored, transmitted, or shared.