Your DataProtected.Your Data | Protected.
Learn how ER QuickCalc collects, uses, and protects your data. We collect minimal data and no account is required for basic features.
Introduction
ER QuickCalc ("we", "our", "the service") is a free web calculator for Genshin Impact players. This Privacy Policy explains how we collect, uses, and protects your data.
TL;DR: We collect minimal data. No account is required for basic features. Your team configurations are saved locally in your browser.
1. Data We Collect
1.1 Anonymous Usage Data
We collect anonymous analytics to improve the service:
- Page views — Which pages you visit
- Calculation events — How many times calculations are performed (no specific team data)
- Browser type & device — For compatibility testing
- General location — Country level only (via IP address)
1.2 Local Browser Storage
Team configurations and preferences are saved locally in your browser using:
- localStorage — Saved teams, last-used settings
- sessionStorage — Temporary calculator state during your session
Note: This data stays on YOUR device. We cannot access it unless you explicitly share configurations.
2. How We Use Your Data
- Provide calculator functionality
- Improve accuracy and user experience
- Fix bugs and technical issues
- Generate anonymous usage statistics (e.g., "Most popular character: Raiden Shogun")
We DO NOT:
- Sell your data to third parties
- Track your personal information
- Share your email with marketing companies
- Create detailed personal profiles for targeted advertising
3. Third-Party Services
3.1 Database
ER QuickCalc does not use an external database. All game data (characters, weapons, artifacts) is bundled with the application as static files. No personal data is stored or processed by any database service.
3.2 Analytics
We do not currently use analytics software. If we add analytics in the future, this policy will be updated.
5. Data Security
- All connections use HTTPS encryption
- Database access is restricted to authorized servers only
- Regular security updates and monitoring
6. Your Rights
Under GDPR (EU), CCPA (California), and Habeas Data (Colombia — Ley 1581 de 2012), you have the right to:
- Access — Request a copy of your data
- Correction — Update incorrect information
- Deletion — Request data deletion
- Portability — Export your saved teams in JSON format
- Opt-out — Disable analytics (via browser settings or future toggle)
To exercise these rights, contact us at legal@erquickcalc.com.
7. Children's Privacy
ER QuickCalc is intended for Genshin Impact players of all ages. We do not knowingly collect personal information from children under 13 without parental consent.
If you are a parent and believe your child has provided personal information, please contact us to request deletion.
8. Changes to This Policy
We may update this Privacy Policy occasionally. Changes will be posted on this page with an updated "Last updated" date at the top.
For major changes affecting your rights, we'll display a notification on the homepage.
9. Contact Us
For privacy questions or data requests:
- Email: legal@erquickcalc.com
- Discord: discord.gg/Tf8QWfqk
ER QuickCalc is a fan-made tool and is not affiliated with, endorsed by, or sponsored by HoYoverse. Genshin Impact and all related trademarks are property of HoYoverse Co., Ltd.