Free Cross-Border E-Commerce Tools

Essential calculators for Chinese manufacturers selling globally. Estimate fees, margins, shipping costs, and duties across 18+ marketplaces.

Start Selling with UNIMALL
💰

Commission Calculator

Calculate marketplace commission fees across Amazon, eBay, Walmart, Shopee, Lazada, Trendyol, Ozon, and Wildberries.

Use Tool
📦

FBA Fee Calculator

Estimate Amazon FBA fulfillment fees, storage costs, and referral fees by product dimensions and weight.

Use Tool
📊

Profit Margin Calculator

Calculate net profit, gross margin, break-even units, and run sensitivity analysis at different price points.

Use Tool
🚢

Shipping Cost Estimator

Compare air express, air freight, sea freight, and rail shipping costs from China to global destinations.

Use Tool
🏛️

Import Duty Calculator

Estimate import duty rates, VAT/GST, and total landed cost for US, EU, UK, Japan, Russia, and Turkey.

Use Tool
💱

Currency Converter

Convert between CNY, USD, EUR, GBP, JPY, TRY, RUB, and more with real-time exchange rates.

Use Tool
✅

Listing Quality Checker

Analyze your product listing quality score across title, images, bullet points, and description.

Use Tool
⚖️

Break-Even Calculator

Calculate the exact number of units you need to sell to cover all costs and start profiting.

Use Tool
📈

Demand Estimator

Estimate market demand and sales potential for your product category across global marketplaces.

Use Tool
🔄

Returns Calculator

Calculate the true cost of returns including shipping, restocking, and lost revenue impact.

Use Tool

UNIMALL Manages All This for You

Stop calculating manually. UNIMALL automates commission tracking, FBA management, profit analysis, shipping optimization, and customs compliance across 18+ marketplaces.

Get Started Free

For deeper market intelligence, explore VERIDIVE