Observed arrival · 2026-08-27

ThriftMath counts the real cost of a flip

thriftmath.com Observed source

Editorial interest 82/100 Selection signal · not a rating of the site

A set of Google Sheets and Excel trackers that calculate reseller fees, haul costs, sales, mileage, and profit across platforms including eBay, Poshmark, Mercari, Facebook, and TikTok Shop.

Landing page captured for the 2026-08-27 issue.

Field notes

The product is split into three spreadsheet workflows: Reseller HQ for multi-platform activity, a TikTok Shop tracker for commissions and sample costs, and Flip Log for cash sales, haul math, and mileage. The site says purchases arrive as an instant ZIP with a Quick-Start PDF and work in Google Sheets or Excel. Fee rates are described as pre-loaded and editable, with mid-2026 rates currently listed.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

$PaidCommerce or pricing visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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