Terms of Service
By accessing or using Calc Drawer, you are considered to have agreed to these terms.
1. Services provided
Calc Drawer provides free static calculation tools across time, health, finance, and education topics. There is no signup, payment, or personal data storage workflow, and all calculations run inside the user's browser.
2. User responsibility
- All calculation results are reference estimates based on user input. Real outcomes may differ because of personal circumstances, market conditions, laws, or other variables.
- Important financial, medical, or legal decisions should be reviewed with an appropriate qualified professional.
- Please use the service in compliance with these terms and applicable law.
3. Limitation of liability
Calc Drawer does not guarantee the accuracy, completeness, or fitness of any result for a specific purpose. Tools are provided as-is, and the operator is not legally responsible for direct or indirect losses arising from tool use or result interpretation. See the Disclaimer for more detail.
4. Intellectual property
Site design, code, and content, including text, visualizations, and UI, belong to the Calc Drawer operator or legitimate rights holders. Personal and non-commercial quotation with attribution is allowed, while commercial redistribution or bulk copying requires prior discussion.
5. Service changes and interruption
Calc Drawer may change or discontinue part or all of the service without prior notice.
6. Changes to the terms
These terms may be revised when service policy changes. Material changes will be posted on the site, and continued use after the change is treated as acceptance.
7. Governing law
These terms are interpreted under the laws of the Republic of Korea, and disputes related to the terms are handled by the competent court under Korean civil procedure rules.
8. Contact
For questions about these terms, contact [email protected] →
Effective date: May 26, 2026