Terms of Use

Effective date: 2026-10-24

1. Purpose

These terms set out the conditions for using the calculator services provided by koobig (the "Site").

2. Services

The Site provides free pay, labor and general calculators. Calculations run in your browser and no registration is required.

3. Copyright

The text, calculation logic, design and other content of the Site belong to koobig. You may use the calculators for personal purposes, but you may not copy, distribute or republish the content for commercial purposes without our prior consent. Automated bulk collection (crawling or scraping) of the content is prohibited.

4. Disclaimer

All results are estimates provided for reference only and have no legal effect. We do not guarantee their accuracy or completeness and are not liable for any loss arising from reliance on them. Tax, pension and labor rules can differ by nationality, visa type and individual circumstances. For exact amounts or legal judgments, consult a licensed tax accountant, certified labor attorney or the relevant government agency.

5. Changes and interruption

We may change or suspend all or part of the services for operational or technical reasons without compensation.

6. Governing law

These terms are governed by the laws of the Republic of Korea.

7. Contact

Questions about these terms: webmaster@koobig.com.