Intermittent Fasting Tracker App & AI Nutrition Suite
Take control of your health with intuitive fasting timers, real-time metabolic stage tracking, and our new AI-powered food photo calorie counter and barcode quality scanner.
Simple Intermittent Fasting Tracker for Android & iOS
Take control of your health with intuitive eating timers, ketosis stages tracking, hydration logs, and smart reminders right on your Android phone or iPhone.
Snap Meal Photos, Scan Barcodes & Track Calories with AI
We've expanded Fasting Tracker into an all-in-one AI nutrition suite. Instantly estimate calories from photos, inspect food package barcodes for ultra-processed additives, and monitor your daily calorie deficit in real time.
AI Photo Calorie Counter
Snap a picture of your plate or meal. Computer vision AI instantly identifies ingredients, calculates portion calories, and breaks down Protein, Carbs, Fats & Fiber.
Product Quality & Additive Scanner
Scan any food package barcode. Instantly uncover ultra-processed additives, artificial sweeteners, hidden sugars, and receive a Clean Fasting health quality score.
Calorie Intake & Target Calculator
Automatically calculates target daily caloric intake based on your target weight goal date, TDEE, and 16:8/OMAD eating window for steady, healthy fat loss.
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🥗 HEALTHY FASTING RECIPES
Personalize Your Fasting & Metabolic Goals
Evidence-based calculators to help you calculate your daily caloric expenditure, baseline metabolic burn, optimal hydration, and body composition targets.
BMI Calculator
Check your Body Mass Index against WHO clinical standards and evaluate your ideal healthy weight baseline.
Calculate BMITDEE Calculator
Determine your Total Daily Energy Expenditure using the Mifflin-St Jeor formula to set an accurate fat-loss deficit.
Calculate TDEEBMR Calculator
Find your Basal Metabolic Rate — the minimum calories your body burns at rest to keep your metabolism safe during fasts.
Calculate BMRWater Intake Calculator
Estimate your individualized daily fluid needs to prevent keto flu, electrolyte depletion, and dehydration while fasting.
Calculate HydrationMacro Split Calculator
Plan your macronutrient ratios for protein, healthy fats, and carbs tailored to your intermittent fasting eating window.
Explore MacrosFasting Timer & Stages
Track and understand biological fasting stages from ketosis to deep cellular autophagy with intuitive stage guidance.
View Fasting TimerLoved by Over 50,000 Fasters Worldwide
Real reviews from Android and iOS users who achieved sustainable fat loss, boosted focus, and unlocked autophagy with Fasting Tracker.
"Finally an intermittent fasting app that doesn't bombard me with subscription paywalls every 3 seconds! The biological stages tracker (especially knowing when ketosis and autophagy kick in) kept me motivated. Down 14 lbs in 2 months on 16:8!"
"The cleanest UI of any fasting tracker I've tested. Widgets on the lock screen make it so effortless to check how many hours are left in my fast without even unlocking my phone. Highly recommended for beginners and pros."
"I love that it doesn't force me to register or store personal health data on remote cloud servers. It just works offline, syncs with Google Fit, and accurately tracks my eating window. Five stars!"
"The OMAD and 18:6 presets are spot on. Simple, intuitive, and the autophagy stage timeline is pure science-backed motivation. Best fasting companion on Android by far."
