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Get Started Free →nexscope-ai/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.
Passed 22 of 22 test cases with the skill, and 19 of 22 without it.
and 1 more in the full report
3 fixed19 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.
What is the typical percentage range of selling price consumed by advertising in direct-to-consumer e-commerce stores?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies the typical DTC advertising range as 20% to 40%. | Missed | Passed |
The instructions your model reads when the skill loads.
Calculate product profitability for Shopify and DTC stores — cost breakdowns, profit margins, and CAC/LTV analysis.
npx skills add nexscope-ai/eCommerce-Skills --skill profit-margin-calculator-shopify -g
| 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 |
| Metric | Recommended |
|---|---|
| Gross Margin | >60% |
| Net Margin | >20% |
| LTV/CAC | >3 |
| Repeat Rate | Higher = better |
test cases passed, vs 19 / 22 without
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