Cross-border ecommerce calculators

Global Profit Kit

面向中国跨境卖家的费用与利润计算器。第一版聚焦 TikTok Shop 美国站，后续扩展到 Amazon FBA、Etsy、Shopify、PayPal 和 Stripe。

Sample unit economics

$16.08 net profit

Revenue$39.99 · 100%

Platform + creator$7.20 · 18%

Logistics + packaging$6.20 · 15.5%

Ads + samples$6.20 · 15.5%

Returns$3.20 · 8%

Rules live in config files so new marketplaces can reuse the same calculation surface.

Official fee sources, update dates, uncertainty notes, and seller-editable rates are separated.

Net profit, margin, ROI, break-even price, target price, and risk warnings stay visible together.

Tool roadmap

Estimate unit profit, margin, ROI, break-even price, and creator-driven risk.

Referral, fulfillment, storage, returns, and ads model.

Listing fees, transaction fees, payment processing, shipping, and offsite ads.

Store margin with payments, shipping, CAC, apps, and returns.