🔥 Calorie Tracker

Updated: 2026-07-11
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Free online calorie tracker for daily food and nutrition logging. Built-in common food database with customizable entries. Auto-calculates total calories and macronutrient ratios. All data stored locally in browser - no account needed.

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Today's Intake
0
Goal: 2000 kcal
Carbs: 0g Protein: 0g Fat: 0g

💡 Tip: Data saved locally in browser. Supports custom foods and CSV export.

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How to Use the Calorie Tracker

Using the Calorie Tracker is straightforward:

  1. Enter Your Values
    Input the required numbers and parameters into the calculator fields. Each field is clearly labeled — simply type your values or use the spinner controls to adjust them.
  2. Configure Options
    Select any additional options such as computation mode, currency, time period, or precision level. The calculator updates automatically as you change values.
  3. View the Results
    The calculated result is displayed instantly with clear formatting. You can Copy the result to your clipboard or adjust input values to see how different scenarios affect the outcome.

FAQ

数据保存在哪里?

所有数据都保存在浏览器本地存储(LocalStorage)中,不会上传到任何服务器。即使关闭浏览器或重启电脑,数据也不会丢失。清除浏览器缓存可能会导致数据丢失,建议定期导出数据备份。

食物数据库包含哪些内容?

内置了100多种常见食物的热量和营养信息,包括主食、肉类、蔬菜、水果、奶制品、零食饮料等。你可以通过搜索快速找到食物,也可以自定义添加食物及其热量数据。

如何设定每日热量目标?

工具内置了基础代谢率(BMR)计算公式,输入你的性别、年龄、身高、体重和活动水平,系统会自动计算推荐的每日热量摄入目标。你也可以手动设置自定义目标。

可以导出数据吗?

可以。数据导出功能会将你的饮食记录导出为CSV格式文件,方便在Excel或Google Sheets中查看和分析。导出数据包含日期、食物名称、热量和营养信息。