Terms of Service
Last Updated: January 3, 2026
1. Agreement to Terms
By accessing or using the Grade Calculator Extension website or Chrome Extension ("Service"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our Service.
2. Description of Service
Grade Calculator Extension provides tools to help students calculate grades, GPAs, and simulate "what-if" scenarios. The Service includes:
- A web-based calculator hosted at https://gradecalculator.com.
- A browser extension that modifies the local display of PowerSchool webpages to add calculation features.
3. Disclaimer of Warranties
READ THIS CAREFULLY:
The Service is provided on an "AS IS" and "AS AVAILABLE" basis. We make no warranties, expressed or implied, regarding the accuracy, reliability, or completeness of the calculations provided.
- Not Official: This Service is NOT affiliated with, endorsed by, or connected to PowerSchool Group LLC or any educational institution.
- Verification: You should always verify important grade calculations manually or with your official school records. We are not responsible for any academic decisions made based on these calculations (e.g., deciding not to study for a final because the calculator said you'd pass).
- No Liability: We shall not be liable for any damages arising out of or in connection with the use or inability to use the Service.
4. User Conduct
You agree not to:
- Use the Service for any illegal purpose.
- Attempt to reverse engineer, decompile, or disassemble any portion of the Service (except where the source code is explicitly made open source).
- Use the Service to harass, abuse, or harm another person.
- Interfere with or disrupt the Service or servers or networks connected to the Service.
5. Intellectual Property
The Service and its original content, features, and functionality are and will remain the exclusive property of Grade Calculator Extension and its developers. The Service is protected by copyright and other laws.
6. Changes to Terms
We reserve the right to modify or replace these Terms at any time. By continuing to access or use our Service after those revisions become effective, you agree to be bound by the revised terms.
7. Governing Law
These Terms shall be governed and construed in accordance with the laws of the United States, without regard to its conflict of law provisions.
8. Contact Us
If you have any questions about these Terms, please contact us at:
hi@gradecalculatorextension.com