Privacy Policy

Volume Calculator (容积计算器) · Chrome Extension · Last updated: 2026-11-01

This extension estimates geometric volume for bottles, cosmetics, backpacks, and luggage from dimensions you enter in the popup. Calculations run entirely on your device.

Data we collect

We do not collect, store, transmit, or sell any user data.

• No personal information (name, email, ID, etc.)
• No browsing history, location, financial, health, or authentication data
• No analytics, advertising, or third-party tracking SDKs
• No network requests for app functionality

Local processing

Numbers you type stay in the extension popup for local calculation only. They are not uploaded to our servers (we operate no backend for this extension). Optional language preference may be kept in your browser’s local storage on your device only.

Permissions

The extension does not request host permissions or sensitive Chrome APIs. It only shows a browser-action popup.

Children

We do not knowingly collect data from children; we collect no user data at all.

Changes

If our practices change, we will update this page and the Chrome Web Store listing as required.

Contact

For privacy questions about this extension, use the publisher contact email listed on the Chrome Web Store listing / developer account.

隐私政策

容积计算器 · Chrome 扩展 · 更新日期：2026-11-01

本扩展根据你在弹窗中输入的尺寸，在本地估算瓶装、化妆品、背包与行李箱的几何容积。

我们收集的数据

我们不收集、不存储、不传输、不出售任何用户数据。

• 无个人身份信息
• 无浏览历史、位置、财务、健康或身份验证信息
• 无统计分析、广告或第三方追踪
• 功能不发起网络请求

本地处理

你输入的数字仅用于本机弹窗内计算，不会上传到服务器（本扩展无业务后端）。 语言偏好如有保存，仅存于你设备上的浏览器本地存储。

联系

隐私相关问题请通过 Chrome 网上应用店上的发布者联系邮箱与我们联系。