Reseller Profit Tracker Spreadsheet – Excel & Google Sheets

Know your real profit on every flip. This all-in-one reseller spreadsheet tracks your inventory, sales, platform fees, shipping, expenses and mileage, and does the math for you.

Made for eBay, Etsy, Poshmark, Mercari, Facebook Marketplace, Whatnot, Depop, Shopify and local cash sales. Ideal for thrift flippers, garage-sale and estate-sale hunters, auction buyers, and side hustlers.

What's inside (9 tabs)

• Dashboard – revenue, net profit, items sold, average profit per sale, unsold inventory, average days to sell, results by platform and a monthly profit chart
• Inventory – SKU, source, cost and list price. Status (In stock / Listed / Sold) and days held update automatically, and stale items are flagged at 90+ days
• Sales Log – enter the SKU and sale price; item name, platform fees, cost, net profit, margin and ROI fill in for you
• Profit Calculator – check a deal before you buy and compare net profit on every platform side by side, plus the price you need to hit your target profit
• Expenses – supplies, subscriptions, ads, storage and tools
• Mileage Log – sourcing trips and post-office runs at the 2026 IRS rates (editable)
• Monthly P&L – a full-year profit and loss statement
• Tax set-aside – know how much to save from each month's profit
• Settings – edit platform fees, your tax set-aside % and the mileage rate

Details

• Instant digital download (.xlsx). Nothing ships.
• Works in Microsoft Excel (desktop, web, mobile) and Google Sheets (free).
• Includes example data so you can see how it works, plus a Start Here guide.
• Gold cells are for typing; everything else calculates automatically.

Organizing tool only, not tax advice. Platform fee rates are editable examples. Check each platform's current fees. Personal-use license.