Using the site
You may use KuajingSuan for lawful personal or business planning. Do not interfere with the site, attempt unauthorized access, distribute malicious code, or use automated requests in a way that disrupts other visitors.
Estimates, not advice
Calculator outputs depend on the values you enter and the assumptions shown on each page. They are estimates, not financial, tax, legal, accounting, carrier, or marketplace advice. Verify current fees, rules, taxes, and operational constraints before making a decision.
No guarantee of availability or accuracy
We work to keep the formulas and explanations understandable, but do not guarantee uninterrupted availability or that every result fits your business, jurisdiction, marketplace program, or carrier contract.
Changes
We may update calculators, content, or these terms as the product develops. Continued use after an update means you are using the current version.
Questions
For questions about these terms, email zgrf2007@gmail.com.