Fastcal - AI Calorie Tracker

New version! Easier, smarter, and more fun — now with protein tracking

Simply take a photo of your meal or nutrition label, and FastCal’s AI will automatically analyze and count calories instantly. You can also upload photos directly from your gallery for maximum convenience.

Track nutrition in more detail than ever

Not just calories — now you can easily track protein intake as well. Perfect for weight loss, muscle building, or long-term healthy living.

FastCal’s AI is specially designed for Thai foods, making food analysis more accurate and practical for daily life.

Set clear health goals

Just enter your age, weight, height, and activity level, and the app will calculate your daily calorie and nutrition targets to help you manage weight and improve your health effectively.

Connect with your clinic doctor

Track your meals, weight, and health habits continuously. Your data is securely stored in the cloud, allowing doctors and nutrition teams to provide personalized guidance anytime, anywhere.