Description
Price with confidence. See your real profit before you list.
Most small sellers price by feel. Fees, shipping, discounts and returns eat the margin later. This lab puts the math before the listing: enter your costs once, see net profit and margin instantly for Etsy, Shopify or Gumroad.
Price: $19 once. No subscription and no upsell. Instant download after payment, with your link on the order page and in your receipt email. Re-download anytime from My Account > Downloads. 30-day refund. If it does not help you see your real profit before you price, email [email protected] within 30 days and you get your money back.
What you get
- One spreadsheet, five sheets: README, PARAMS (fee table with source links), CALCULATOR (Etsy/Shopify/Gumroad switch), SCENARIOS (list vs 10% off vs bundle vs free shipping), SENSITIVITY (three cases at $28/$32/$39/$49).
- Full fee table with sources: Etsy listing $0.20 / transaction 6.5% / payments 3%+$0.25 / regulatory ~0.3% / offsite 15%/12%; Shopify Basic $39/mo + card 2.9%+30c; Gumroad 10%+50c / Discover 30%; Stripe 2.9%+30c / PayPal 3.49%+$0.49; US sales tax and EU VAT presets; shipping zones and 5% return default. Every line links to official docs.
- Three-platform calculator: pick platform, enter price, COGS, shipping, packaging, CAC and expected monthly orders. Get fee breakdown, net profit, margin, break-even price and monthly profit. Monthly fee is spread as fee/orders.
- Three real cases, same formula: A $32 to $39 handmade listing (fixed costs make the $7 lift almost pure profit), a $19 to $29 digital template (fixed 50c+30c eats low prices), a $28 to $38 Shopify Basic store (monthly fee + CAC turns $28 into a loss until ~40 orders/mo).
- No video required: all instructions are in the sheet. If a video guide ships later, it comes as a free update for 12 months.
Who it is for
Etsy, Shopify and Gumroad sellers, small DTC teams and solo builders who want to price once and know the answer. No accounting background needed.
How to use
- Open PARAMS and confirm the blue cells match your country and plan. Sources are linked; change any default if your case differs.
- Go to CALCULATOR, pick your platform, fill the yellow cells (your real costs).
- Read the gray results: fee breakdown, net profit, margin and break-even. Try SCENARIOS and SENSITIVITY to see how a $5 move changes everything.
What is inside the file
- README: how to read the colors (yellow = your input, blue = official defaults, gray = results), the exact profit formula, and the quarterly check schedule (fees every quarter, VAT/tax/shipping every half year). Last verified: 2026-08-20.
- PARAMS: 22 fee lines across Etsy, Shopify, Gumroad, gateways, tax and shipping/returns. Each line has value, condition, source hyperlink and override note.
- CALCULATOR: switchable Etsy/Shopify/Gumroad math, tiered card rates by plan, offsite toggle, monthly fee spread, discount and return loss. Break-even avoids divide-by-zero.
- SCENARIOS: four columns side by side with the same cost base.
- SENSITIVITY: $28/$32/$39/$49 ladder for the three cases, with net, margin and monthly profit at 100 orders.
A note on accuracy
Every default is taken from the official fee pages as of 2026-08-20 (linked in PARAMS). Fees change. The sheet is built so you can override any blue cell, and we publish a quarterly check (Jan/Apr/Jul/Oct for platform fees, half-yearly for VAT/tax/shipping). Last verified date is on the README.
FAQ
Do I need to install anything?
No. Single .xlsx file. Open in Google Sheets, Excel or Numbers.
Will this guarantee I make money?
No. It guarantees you see the math before you price. Profit still depends on your costs, volume and market.
What about refunds?
30-day refund, no questions asked. Email [email protected].
Changelog
v1.0.0, 2026-08-21 Initial release. Three-platform fee calculator with a source-linked fee table, scenario comparison and sensitivity ladder. Unlocked sheets ready for Excel and Google Sheets.







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