Reseller Inventory & Profit Tracker | Excel eBay, Poshmark, Mercari Flipping Spreadsheet

Know exactly what every flip really made you, after fees, shipping and costs.

UPDATED November 2026: new Tax Year Summary tab - items sold, gross sales, cost of goods, fees, shipping, net profit and unsold inventory at cost.

This Excel reseller tracker follows each item from the thrift store to the sale and calculates platform fees, profit, ROI and days to sell for you.

WHAT'S INCLUDED

• Inventory: 600 rows for SKU, item, category, brand, source, purchase date and cost, platform, list date and price, sold date, sale price and shipping

• Automatic platform fee from editable fee % and fixed fee per platform (eBay, Poshmark, Mercari, Depop, Vinted, Etsy, Facebook Marketplace, Whatnot and more)

• Profit, ROI %, days to sell and days listed for every item

• Flags for stale listings, unlisted stock and loss-making sales

• Expenses: supplies, subscriptions and mileage with automatic mileage cost

• Monthly: items sold, revenue, cost of goods, fees, shipping, expenses and net profit

• Sources, Platforms and Categories: sell-through, profit and ROI so you know where to buy and where to sell

• Dashboard: net profit, revenue, items sold, average ROI, sell-through, days to sell, money tied in inventory, best source and best platform

BEST FOR

Thrift flippers, eBay, Poshmark, Mercari, Depop and Vinted sellers, and anyone running a reselling side hustle.

HOW IT WORKS

1. Check the fee % in Settings. 2. Add items when you buy, list and sell them. 3. Read the dashboard every week.

FORMAT

Microsoft Excel (.xlsx), no macros, sample items included. Instant digital download; no physical item.

IMPORTANT

Fee percentages are examples; check your platform's current fees. Not tax advice.

FAQ

What exactly do I get?

Excel reseller spreadsheet: inventory, automatic platform fees, profit and ROI per item, stale listing alerts, sources and monthly profit.

What do I need to use it?

Microsoft Excel on Windows or Mac (Excel 2016 or newer, or Microsoft 365). It also opens in free Google Sheets, though Excel is recommended.

How do I get it?

It is an instant digital download: right after payment you get the file on the page and by email. No physical item is shipped.

What if it is not right for me?

Contact me through my Payhip store within 30 days and I will refund you - no hard feelings.

I have a question

Use the contact link on my Payhip store page and I will help.