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Smart Logging
Food scan, saved foods, recipes, and voice logs make daily meal tracking quick.
Cal Expert brings food logging, light fasting, water, exercise, and AI coaching into a simple daily home screen.
Smart food choices all day. Keep hydrated, keep healthy.
A daily dashboard for eating, fasting, movement, and progress.
Food scan, saved foods, recipes, and voice logs make daily meal tracking quick.
AI Coach explains your calorie balance, fasting window, and next habit to improve.
Macro trends, water progress, exercise burn, and weight records stay easy to scan.
Stay consistent, log faster, feel better.
Private by design. Grounded in nutrition science.
Your data is yours. Local-first logging with export & delete anytime.
Built around evidence‑based energy balance and macronutrient guidelines.
Clear assumptions and targets. No black‑box numbers you can’t verify.
Build a sustainable fasting rhythm with nutrition-aware guidance, not rigid rules.
Cal Expert helps you choose gentle fasting windows, understand meal timing, and adjust calorie goals around your schedule, workouts, hydration, and progress.
Stay aware of eating and fasting windows with simple prompts that fit your routine.
Get practical tips for protein, fiber, hydration, and calories after each logged day.
AI Coach turns logs into clear next steps so your plan gets easier to follow over time.
Today's macro composition and target progress.
Relative to today's targets. Values >100% mean you've exceeded that macro target.
Real stories from people building healthier habits with Cal Expert.
“Logging takes seconds, and the weekly insights make it obvious where to improve. Best habit app I've tried.”
“The balance view finally helps me connect meals with workouts. I actually feel in control.”
“Clean design, fast scanning, and thoughtful tips. Exactly the combo I needed.”
“界面清爽、记录超快，每周总结很有用，能看清自己的进步。”
“Recipe logging is painless, and the nutrient breakdowns helped me fix low protein days.”
“Love the reminders and weekly nudges. Small changes added up fast.”
Quick answers to common questions.
We estimate your BMR from height, weight, age, and activity level, then adjust for your goal to recommend a daily intake target.
Your data stays private and is never sold. You can export or delete it anytime from the app settings.
Free includes the basic food database, daily logging, and reminders. Advanced features like barcode scanning and weekly insights are coming soon.
Yes. AI Coach can help you plan gentle fasting windows, review meal balance, and suggest sustainable next steps based on your logs and goals.
Click Contact to email us directly. We usually reply within 2–3 business days.