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Find answers to common questions, learn how to use our tools, and get support for Shiportrade.
Calculators
Using calculation tools
12 articlesDocuments
Document generation
8 articlesOcean Freight
Sea shipping tools
10 articlesAir Freight
Air cargo tools
5 articlesRoad & Rail
Surface transport
6 articlesCustoms
Compliance help
7 articlesQuick Start Guides
Getting Started
Learn the basics of using Shiportrade calculators and document generators.
Using Calculators
Step-by-step tutorials for our most popular calculation tools.
Document Generation
Create professional trade documents in minutes.
Frequently Asked Questions
Q:Are the calculators free to use?
Yes! All 150+ calculators on Shiportrade.com are completely free to use. No registration, no credit card, no limits.
Q:How accurate are the calculations?
Our calculators use industry-standard formulas. However, results are estimates and should be verified with professionals for critical decisions.
Q:Can I save my calculations?
Currently, calculations are performed locally in your browser. We recommend taking screenshots or using the export features where available.
Q:Do you support different currencies?
Yes, we support 50+ currencies with live exchange rates. Use the currency selector in the header to change your preferred currency.
Q:How do I generate a commercial invoice?
Navigate to Documents > Commercial Invoice, fill in the required fields, and download as PDF or print directly.
Q:Is my data secure?
Most calculations are performed locally in your browser. We don't store your calculation inputs unless you explicitly save them to an account.