Mizan
Halal investing 101

Halal investing, explained from scratch.

If you've never bought a stock and you're not sure what halal investing even means, you're in the right place. This page assumes nothing. Read it once and you'll understand 80% of what Mizan does.

How to use this page: short sections, plain English, visual diagrams. Any word with a dotted underline has a quick definition — hover or tap it. Skim what you know, read what you don't.
01

What is a stock, actually?

When a company like Apple wants to grow, it sometimes sells small ownership slices of itself to the public. Each slice is called a (or a ). When you buy one share, you own a tiny piece of Apple. If Apple makes money, your share is worth a bit more. If Apple does badly, your share is worth less.

ONE COMPANYApple — 16 billion sharesone shareis yoursYOUR SHARE RISES AND FALLS WITH THE BUSINESS
A public company is divided into many small shares — Apple has about sixteen billion. Buying a share means buying one of those slices; its value rises and falls with the business.

The place where stocks are bought and sold is called a stock exchange — like the New York Stock Exchange. You buy them through a like Robinhood, Fidelity, or Schwab. It's the same idea as buying gold or property — you own a real thing whose value goes up and down.

02

What does "halal investing" mean?

Islam permits owning a piece of a business — that's as old as commerce itself. What it does not permit is earning money from sources that are (forbidden) — most importantly (interest).

PERMISSIBLEFORBIDDENSelling productsSelling servicesManufacturingSoftwareReal-estate rentalsInterest (riba)AlcoholGamblingConventional bankingTobacco, pork
Islamic finance permits earning from real economic activity. It forbids earning from interest, gambling, and a short list of explicit sources. Every halal-screened stock is checked against both lists.

Modern companies are complicated. Even a company in a permissible business (say, a software company) might earn small amounts of interest on its bank account. So investing isn't a single yes/no — it's a screening process that checks: is the company's main business permissible, and are its finances within acceptable limits?

That's what Mizan does. It looks at any company you ask about and tells you, in plain numbers, whether it passes the screen for your tradition.

03

Why do scholars disagree about it?

Because applies to a world the early scholars never imagined. The Quran doesn't mention stock markets, ETFs, or cryptocurrencies — so today's apply general principles to new situations. Different scholars apply them differently.

THE QUESTIONIs AMZN halal?NoStrictany debt rejectedNoMufti Taqiilliquid floor not metYesAAOIFIwithin all capsYesDJIMwithin all capsYesJa'farikhums on gainsSTRICTERMORE PERMISSIVE
Five mainstream scholarly methodologies. Same stock — Amazon. Different verdicts. Mizan ships all five plus a custom builder; you pick whose rulings to apply.

For example, the question of how much interest income a company can have before it's no longer permissible to own: says less than 5%. agrees with that 5% but adds another rule: the company's real, physical assets must be at least 20% of total assets. The strictest interpretations allow no interest exposure at all.

So the same stock can be halal under one scholar and not under another. Mizan shows you the verdict under all six major methodologies side-by-side. You pick which one to follow based on which scholar you trust most — usually one in your own tradition (Hanafi, Hanbali, Maliki, Shafi'i, or Ja'fari).

04

What are these “ratios” I keep seeing?

Halal screening boils down to five numbers. You don't need a finance degree — just intuition. Mizan shows you each as a bar, with the company's actual value and the scholar's limit:

AMZN · AAOIFI METHODOLOGYCHECKVALUELIMITSTATUSImpermissible income / revenue2.8%≤ 5%OKInterest-bearing debt / market cap6.5%≤ 30%OKCash & securities / market cap18%≤ 30%OKReceivables / market cap3.1%≤ 33%OKIlliquid (real) assets / total12%≥ 20%UNDER
Halal screening checks five numbers per company. Each scholar sets the limit; Mizan shows the company's value against it. The last row is Mufti Taqi Usmani's distinctive floor — no other major standard requires it.
  • — what percentage of the company's revenue is from impermissible sources (mostly interest on cash)? Most scholars cap at 5%.
  • — how much money has the company borrowed at interest, relative to its size? Cap is usually 30-33%.
  • Cash + securities — how much is the company sitting on in cash and interest-earning securities? Cap is also 30-33%.
  • — money owed to the company by its customers. Some scholars cap this at 33%.
  • — what percentage of the balance sheet is real, physical stuff? Mufti Taqi Usmani specifically requires at least 20%.

A stock passes a methodology if it's in a permissible business AND its ratios are all within that scholar's limits.

05

What's “purification”?

Even halal-screened companies often earn small amounts of interest on their cash. So when they pay you a (a small share of their profits), a tiny slice of that dividend is technically impermissible.

YOUR DIVIDEND$100×2.8%=$2.80PAID BY THE COMPANYIMPURE INCOME RATEDONATE TO CHARITYWithout expectation of reward — purification, not sadaqah.
Even halal-screened companies earn a small slice of impermissible income (mostly interest on their cash). When you receive a dividend, calculate that slice and donate it to charity, without expecting reward.

is the practice of calculating that impure slice and donating it to charity, without expecting reward in return. It cleanses your earnings. Some scholars (like Mufti Taqi) also require purifying realized , not just dividends.

Mizan calculates this for you — both the dividend portion and (where required) the gain portion. Try it.

06

What about zakat?

is a separate religious obligation — the annual 2.5% charity all Muslims with sufficient wealth must pay. It includes the value of your stocks, your cash, your gold and silver, and any other zakatable assets.

EACH YEAR · ABOVE NISABYour wealth×2.5%CharityCASH · STOCKS · GOLD · SILVER · CRYPTOYOUR ZAKATON YOUR ZAKAT ANNIVERSARYNisab = the minimum wealth threshold for zakat obligation (~$520 silver standard, ~$6,500 gold standard).
Zakat is the annual 2.5% obligation on net wealth above the nisab threshold. Distinct from purification. Mizan's calculator handles cash, stocks, gold, silver, and crypto.

You pay it on your zakat anniversary date (one lunar year after you first had enough wealth to qualify, called ). Mizan has a calculator that handles this end-to-end at /zakat.

07

Okay — what do I actually do?

If you've read this far, here's the simplest possible path:

  1. Pick a scholar to follow. If you genuinely don't know which scholar matches your tradition, start with — it's the most widely-used mainstream standard. You can always switch.
  2. Try the screener. Search for any stock you've heard of — Apple, Tesla, Amazon — and see Mizan's verdict. Try Apple here.
  3. Open a brokerage account. Robinhood, Fidelity, or Schwab in the US. Free to open. Takes 10 minutes.
  4. Buy a halal-screened ETF as a starting point. ETFs like SPUS or HLAL hold dozens of halal-screened companies in one share. They're the easiest first investment for a Muslim investor.
  5. Set a small monthly amount. Even $50/month invested regularly compounds meaningfully over years. You don't need a lot to start.

None of this is investment advice — we're information, not advisors. Speak to a licensed financial planner before making decisions that matter.

08

Common questions

Do I have to know all this to use Mizan?
No. Pick your scholar in the onboarding wizard, search a ticker, see the verdict. That's the whole product. This page is for if you want to understand what you're looking at.
What if I'm already invested in haram stocks?
A scholar will tell you the same thing: sell what you can, purify what you can't (donate any growth attributable to the impermissible portion), and move forward from where you are. Nobody starts perfect.
Is using a credit card haram?
Carrying a balance and paying interest is. Using one as a payment method and paying the full balance every month is generally accepted by most contemporary scholars. Your scholar's view applies.
What about my employer's 401(k)?
The account itself isn't haram — what matters is what's inside it. Most default funds hold things you can't hold halal-wise. Use your brokerage window (if your plan has one) or contribute to an IRA instead. Full guide here.
What if Mizan and my local imam disagree?
Follow your local imam, especially on questions specific to your situation. Mizan is a tool; your imam is a teacher. The tool helps the teacher; it doesn't replace them.
Next

You're ready.

Open the screener, pick a stock you've heard of, and try Mizan. The product makes a lot more sense when you actually use it.