Stop guessing.
Know your profit.

SourceCalc calculates your real profit margin when sourcing from 1688.com. Shipping, customs, platform fees - all in one click.

Add to Chrome - Free
Free during beta. No signup required.

Auto-Detect Prices

Automatically reads the product price from any 1688.com product page. No copy-pasting needed.

Full Cost Chain

Sourcing cost + international shipping + customs duty + platform fees = your real total cost per unit.

7 Markets

USA, UK, Germany, Japan, Australia, UAE, Saudi Arabia. Sea freight and air freight estimates included.

6 Platforms

Amazon FBA, Amazon FBM, Shopify, Temu, eBay, TikTok Shop. Accurate fee calculations for each.

Real-Time Exchange Rates

CNY/USD exchange rate updated automatically. No more Googling the latest rate.

Instant ROI

See profit per unit, margin %, ROI %, total investment, and total profit at a glance.

How It Works

1

Browse 1688.com

Go to any product page on 1688.com as you normally would. SourceCalc appears automatically.

2

Enter your selling price

The sourcing price is auto-detected. Just enter what you plan to sell it for and pick your market/platform.

3

See your real profit

Instantly see the complete cost breakdown and your actual profit margin. Green = profitable, Red = losing money.

Supported Platforms

Amazon FBA Amazon FBM Shopify Temu eBay TikTok Shop

Ready to source smarter?

Join cross-border sellers who calculate before they commit.

Add to Chrome - Free