Use it free → itsukiken1.github.io/bulkcalc
Calculate profit margins for multiple products at once when sourcing from China (1688/Alibaba).
- Paste or upload a product list (CSV/TXT)
- Batch calculate: sourcing cost → shipping → customs → platform fees → profit
- 7 markets: USA, UK, Germany, Japan, Australia, UAE, Saudi Arabia
- 6 platforms: Amazon FBA, Amazon FBM, Shopify, Temu, eBay, TikTok Shop
- Sea freight & air freight estimates
- Real-time CNY/USD exchange rates
- Sort, filter, export to CSV, copy to clipboard
- Summary stats: profitable/unprofitable count, avg margin, best product
Cross-border sellers evaluate dozens of products before choosing what to source. Doing profit calculations one-by-one in a spreadsheet is slow. BulkCalc lets you paste your entire product list and see all margins instantly.
- No data collection
- No signup required
- All calculations run locally in your browser
- Exchange rates fetched from open API (no personal data sent)
- SourceCalc - Chrome extension that calculates profit directly on 1688.com product pages
- ShipCalc - Shipping cost estimator from China to 15+ countries
MIT