The 5-Minute Manual Stock Screen
You can evaluate any stock for halal compliance in 5 minutes. Here's the checklist:
Step 1: What Does the Company Do? (2 minutes)
Go to the company's investor relations page. Read the "Business" section. Is the core business:
- ✅ Clearly halal: Tech, manufacturing, retail, healthcare — most industries
- ⚠️ Mixed: Walmart (retail + alcohol sales), Amazon (e-commerce + entertainment)
- ❌ Clearly haram: Banks, casinos, alcohol producers, weapons
If it's clearly haram, stop. Don't buy. Examples: JPMorgan, Bud Light, Las Vegas Sands.
Step 2: Check Debt-to-Market-Cap (1 minute)
Islamic screens typically reject companies with too much debt. Use this formula:
Debt-to-Market-Cap = Total Debt ÷ Market Cap
Finding these numbers:
- Total Debt: On the company's balance sheet (Yahoo Finance, Google Finance)
- Market Cap: Stock price × shares outstanding (shown on any financial site)
Threshold: Keep debt-to-market cap below 30-33%
Example: Apple
- Total Debt: ~$107 billion
- Market Cap: ~$3.2 trillion
- Ratio: 107 ÷ 3,200 = 3.3% ✅ (Well below 33%)
Step 3: Check Interest Income Percentage (1 minute)
From the income statement, find total revenue and interest income separately:
Interest Income % = Interest Income ÷ Total Revenue
Threshold: Keep interest income below 5% (many scholars use 1-2%)
Example: Microsoft
- Total Revenue: $211 billion (last year)
- Interest Income: ~$2 billion
- Percentage: 2 ÷ 211 = 0.9% ✅ (Acceptable)
Step 4: Is Significant Revenue from Haram Businesses? (1 minute)
Check the company's revenue breakdown by segment (in their 10-K annual report):
Red flags — avoid if >5% of revenue is from:
- Alcohol or tobacco sales
- Gambling or casino operations
- Entertainment with explicit/adult content
- Weapons manufacturing
- Pork or non-halal meat products
Example: Amazon
- Core: E-commerce (halal) — 45% of revenue ✅
- AWS: Cloud computing (halal) — 15% of revenue ✅
- Advertising: (mixed) — 7% of revenue ⚠️
- Prime Video: (entertainment with haram content) — 5-8% of revenue ⚠️
Verdict: DOUBTFUL (haram entertainment revenue exceeds 5% threshold)
The Financial Screening Checklist
Here's a quick reference table for any stock:
| Metric | ✅ PASS | ⚠️ REVIEW | ❌ FAIL |
|---|---|---|---|
| Core business | Tech, healthcare, retail | Mixed (some haram revenue) | Banks, casinos, alcohol |
| Debt-to-Market-Cap | <20% | 20-33% | >33% |
| Interest Income % | <1-2% | 2-5% | >5% |
| Haram revenue % | 0% | 1-5% | >5% |
Where to Find Financial Data
Income statement & balance sheet:
- Google Finance (google.com/finance)
- Yahoo Finance (finance.yahoo.com)
- SEC EDGAR (sec.gov — company filings)
- Company investor relations website
Detailed breakdowns:
- Company 10-K (annual report) on SEC EDGAR
- Search for "segment revenue" in the 10-K to see haram business breakdown
Common Stocks to Screen (Examples)
Example 1: Nvidia (NVDA) ✅
- Business: Semiconductor design → ✅ Halal
- Debt-to-Market-Cap: ~2% → ✅ Very low
- Interest Income: <1% → ✅ Minimal
- Verdict: HALAL (score: 90)
Example 2: JPMorgan Chase (JPM) ❌
- Business: Commercial bank → ❌ Riba-based
- Revenue: 100% from interest and financial products → ❌ Pure riba
- Verdict: HARAM (score: 8)
Example 3: Amazon (AMZN) ⚠️
- Business: E-commerce + AWS + Prime Video → ⚠️ Mixed
- Haram revenue: Prime Video with adult content ~5-8% → ⚠️
- Verdict: DOUBTFUL (score: 62)
The Investor's Shortcut: Use Our Screener
This manual screening works, but it's time-consuming. For quick answers, use our ZakatInvest halal checker:
- Type any stock ticker
- See halal/haram/doubtful verdict instantly
- View all financial metrics and haram breakdown
- Get dividend purification guidance
Our team has pre-screened 300+ stocks so you don't have to do this manually for every investment.
The Bottom Line
To screen a stock in 5 minutes:
- Check if core business is halal
- Calculate debt-to-market-cap ratio (<33%)
- Check interest income percentage (<5%)
- Verify no major haram revenue streams (<5%)
If it passes all four checks, it's likely halal. If it fails any, it's doubtful or haram.
Use our halal screener to check any stock instantly (300+ already evaluated).
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