KcalVoice(カロリーボイス)- 話すだけカロリー計算

Contains adsIn-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

This is a meal management app that allows you to record your calories simply by speaking.

"Chicken breast 100g, broccoli 50g, brown rice 150g"

Simply say the ingredients and quantities aloud, and the AI ​​will automatically organize the information and instantly calculate the calories, protein, fat, carbohydrates, fiber, and sodium content. You can record your meals while cooking, after eating, or whenever you think of it.

■ 6 Recording Methods

◎ Meals You Made Yourself (Voice Input)
Simply say the name of the dish, ingredients, and quantities aloud. Even vague expressions like "amount of breadcrumbs" or "half an onion" are automatically interpreted by the AI, which estimates the quantities. It can also read ingredients from recipe books or screenshots (OCR input).

◎ Processed Foods Purchased
Simply take a photo of the nutrition information on the back of the product. The AI ​​reads the nutrients and recommended amounts and automatically calculates "amount consumed / recommended amount." Supports a wide range of products including convenience store bento boxes, frozen foods, snacks, and beverages.

◎ Eat at a Restaurant
Simply enter the restaurant name and menu item. AI estimates nutritional information via web search and displays the referenced official website and other pages via a "Source Check" link, ensuring transparency and peace of mind.

◎ Carefully Record by Manual Input
For original recipes and known menus, you can manually enter the dish name, ingredient quantities, and nutritional information one by one. Ideal for those who prefer to record carefully at their own pace rather than relying on AI.

◎ Re-register from History (Frequently Eaten)
Add frequently eaten dishes directly to today's record with a single tap from the input tab. Record the same menu or staple items in just one second without having to call up the AI ​​again.

◎ Favorites
Add dishes and products you want to save to "Favorites" with a single tap. Access them from the list in the input tab for instant recording.

■ Visualization of Nutrition

◎ Today's Progress
Display your PFC balance in a pie chart. The progress bars for target calories, PFC, dietary fiber, and sodium equivalent show deficiencies and excesses at a glance.

◎ Trend Graph
Visualize your weekly and monthly calorie intake trends with bar graphs. This helps maintain motivation.

◎ Calendar & Search
Review past records with the weekly/monthly calendar. Quickly check what you cooked and when by searching by dish name or ingredient name.

◎ Easy Goal Setting
Simply answer questions like "Do you want to lose weight?" and "By when?" to automatically calculate your personalized daily calorie target and PFC balance. Use a sophisticated calculation (Mifflin-St Jeor formula) based on gender, age, height, weight, and activity level without complicated operations. It suggests safe deadlines for unrealistic weight loss paces.

◎ Record Sharing
Share your meal details with friends and family using a shortened URL. Recipients can add it to their own records with a single tap.

■ Privacy-First Design
Voice recognition and OCR are entirely completed within the device. Only text is sent to the server for AI structuring; no voice data or images are sent outside the app.


■ Support Premium (Optional)
All basic functions are available for free. The following are the benefits of the Support Premium plan:

◎ Plus (¥150/month / ¥1,500/year)
・Ad-free
・Cloud backup via Google account
・Sync of records across multiple devices and when changing models
・AI search for menu names eaten at restaurants (with web search and nutritional estimation)

◎ Pro (¥300/month / ¥3,000/year)
In addition to all the features of Plus:
・Exercise tracking — Simply select the type and time to automatically calculate calories burned and offset them from calories consumed. Supports 35 types of exercises + custom input, including walking, strength training, and sports such as tennis and golf.
・Supports input of calories burned measured with smartwatches, etc.
・Weekly exercise summary display (number of repetitions and total calories burned)

Subscriptions will be charged to your Google Play account and will automatically renew unless canceled at least 24 hours before the end of the period. You can cancel anytime from "Payments and subscriptions > Subscriptions" in the Google Play Store.

Privacy Policy: https://kcalvoice.app/privacy-policy
Complete your meal log simply by talking. AI automatically calculates calories and macronutrients (PFC). A meal management app that also supports photos, search, and manual input.
Updated on
Sep 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location and Device or other IDs
  • This app may collect these data types
    Location, Personal info and 5 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

・音声入力で、話し終えた直後や次の画面に進んだ直後にエラーになったりキーボードが開いたりする問題を修正しました
・お店で食べたの店名入力で、以前に入力した店名を音声で認識しやすくしました
・運動記録の画面で文字が折り返して読みにくくなる箇所を修正しました
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
川野 陽祐
support@kcalvoice.app
牟礼6-23-5-501 三鷹市, 東京都 181-0002 Japan