Cross-border ecommerce checkup

Turn pre-shipment decisions into checkable work

TradeCheckup is a set of practical tools for packaging, weight, risk, and operational instructions before cross-border ecommerce shipments. Start with the free Carton Packing Optimizer for mixed-SKU carton loading.

Open Carton Packing Optimizer View tools
3D carton loading result with mixed SKUs packed inside a shipping carton
Real calculated 3D carton view: mixed SKUs, weight constraints, and unloaded counts.
Available Tools

Live pre-shipment tools

TradeCheckup is designed as a growing toolbox, not a single landing page. Each tool handles one concrete pre-shipment decision.

Live 01

Carton Packing Optimizer

Enter SKUs, carton size, and weight limits to generate loading plans, unloaded counts, 3D views, and PDF work instructions.

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Live 02

Dimensional Weight

Estimate per-carton and total billable weight from carton dimensions, actual weight, and carrier divisor.

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Live 03

Profit Calculator

Subtract product cost, packing, freight, duty, ads, platform fees, payment fees, and returns from sales to estimate profit and margin.

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Live 04

HS Code Helper

Use product category and risk factors to organize HS chapter candidates, declaration documents, and pre-shipment cautions.

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Live 05

Risk Checkup

Score product, logistics, packaging, and declaration risk factors and get the next checks to perform.

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Live 06

Carton Label

Generate a carton label block with shipment ID, box number, destination, SKU details, weight, and carton size.

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Live 07

Currency Converter

Enter amount, exchange rate, and spread to calculate a conservative planning conversion.

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Live 08

Payment Fees

Use provider, percentage fee, fixed fee, and mode to calculate fees, net received amount, or required gross charge.

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Live 09

Listing Checker

Paste title, bullets, keywords, and risk terms to review character count, repeated words, missing keywords, and risky words.

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Live 010

SKU Cleaner

Split pasted lists by line, comma, or spaces, then dedupe, normalize, sort, or extract ASINs.

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Live 011

Shipping Calendar

Use target delivery date, production, packing, transit, safety buffer, and season to back-calculate shipment checkpoints.

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Workflow

How It Works

Input, calculate, inspect, and share in one operational flow.

  1. 01 Input

    Enter carton, SKU, quantity, weight, and constraints.

  2. 02 Calculate

    Estimate loaded counts, unloaded counts, extra capacity, and utilization.

  3. 03 Inspect

    Use the 3D view to check boundaries, overlap, support, and empty space.

  4. 04 Share

    Download a PDF guide for the warehouse, logistics partner, or team.

FAQ

Frequently Asked Questions

What is TradeCheckup?

TradeCheckup is a set of practical tools that help cross-border ecommerce sellers check packaging, weight, risk, and work instructions before shipment.

What does Carton Packing Optimizer do?

It uses SKU and carton constraints to generate mixed loading plans, unloaded counts, extra capacity, 3D reference views, and PDF work instructions.

Does it replace logistics or legal advice?

No. TradeCheckup organizes pre-shipment decisions, but it does not replace logistics providers, legal advice, or customs professionals.

What tools are planned next?

The toolbox now covers carton packing, dimensional weight, profit, HS research, risk checks, carton labels, currency, payment fees, listing copy, SKU cleanup, and shipping schedules.