A free 3-page PDF from Siringo's Marketplace Pricing Cheat Sheet: the full fees-at-a-glance table for 8 resale platforms (approximate seller fees, who collects sales tax, what each platform is best for) and the core formulas for net proceeds, max buy price, profit, ROI, profit per hour and break-even price.
The Flipper's Bundle: all four Siringo flipping files for $35
- Flip Profit Calculator (Google Sheets + Excel): max buy price, profit, ROI and a GO / COUNTER / PASS call, fees for 10 platforms, a 500-row flip log.
- NYC Flipping Playbook (25-page PDF): where underpriced listings come from, the 60-second comp check, negotiation scripts, pickup and safety.
- Marketplace Pricing Cheat Sheet (6 pages + cover): the full version of the free sample, with what you keep at $15 to $500 on 8 platforms.
- Listing Templates Kit (23-page PDF + .txt): 16 category templates and 23 buyer-message scripts.
$47 if bought separately. If a file doesn't open or doesn't match the description, email hello@siringo.com within 14 days for a fix or a refund.
One .zip, instant download via Gumroad. Not for Amazon FBA or wholesale sellers.
What's in the sample
- Page 1: cover.
- Page 2: fees at a glance for eBay, Facebook Marketplace (local and shipped), Mercari, Poshmark, Depop, Craigslist, Reverb and Chairish, with the six flip formulas.
- Page 3: what the full sheet adds.
Fees are approximate as of October 2026 and change often. Check each platform's fee page before you price. Estimates only; not financial or tax advice. Not affiliated with the platforms named.
Want the rest?
The full Marketplace Pricing Cheat Sheet ($7) adds buy-price rules by seller type, the 60-second comp check, a selling-price playbook, a net-payout table by platform and price, and a shipping reference. The Flipper's Bundle ($35) includes it with the NYC Flipping Playbook, the Listing Templates Kit and the Flip Profit Calculator ($47 if bought separately).
Want the numbers for one item? The free reseller fee calculator runs this math in your browser: fees, payout, profit and max buy price on 8 platforms plus local cash.
Comparing tools instead? See all categories, the best free reseller tools or side-by-side comparisons.