profit-margin-calculator-shopify
Shopify/DTC profit margin calculator for sellers. Calculate cost breakdowns including ad spend, CAC, payment processing fees, and 3PL costs. Includes LTV/CAC analysis and DTC-specific benchmarks. No API key required.
npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-shopify --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Profit Margin Calculator — Shopify/DTC 💰 Calculate product profitability for Shopify and DTC stores — cost breakdowns, profit margins, and CAC/LTV analysis. ## Installation ```bash npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-shopify -g ``` ## Cost Components | Cost Item | Description | Notes | |-----------|-------------|-------| | Product Cost | FOB purchase price | - | | Inbound Shipping | To 3PL warehouse | - | | 3PL Fulfillment | ShipBob/Deliverr etc. | - | | **Payment Processing** | 2.9% + $0.30 | Shopify Payments | | **Advertising** | 20-40% | Main cost ⚠️ | | Return Cost | Return processing | - | | Customer Shipping | If free shipping offered | Optional | ## DTC Characteristics - **No platform commission**: Only payment processing fees - **High ad spend ratio**: 20-40%, main cost driver - **Requires high margins**: 60%+ gross margin to support ads - **Focus on LTV/CAC**: Recommended >3 ## Key Metrics | Metric | Recommended | |--------|-------------| | Gross Margin | >60% | | Net Margin | >20% | | LTV/CAC | >3 | | Repeat Rate | Higher = better | ## Usage ```bash python3 scripts/calculator.py python3 scripts/calculator.py '{"selling_price": 4
- Installation
- Cost Components
- DTC Characteristics
- Key Metrics
- Usage
- Output Example
- DTC Golden Ratios
- vs Amazon
npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-shopify -g
python3 scripts/calculator.py
python3 scripts/calculator.py '{"selling_price": 49.99, "ad_spend_ratio": 0.20, "product_cost": 12}'What does the profit-margin-calculator-shopify skill do?
Shopify/DTC profit margin calculator for sellers. Calculate cost breakdowns including ad spend, CAC, payment processing fees, and 3PL costs. Includes LTV/CAC analysis and DTC-specific benchmarks. No API key required.
How do I install it?
Run `npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-shopify --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From nexscope-ai/eCommerce-Skills, a repository with 580 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.