Everything you need. Nothing you don't.
A focused weight loss toolkit built around forecasting — every feature exists to keep you on the line toward your goal.
Free on iPhone & Android.

Your day at a glance.
One screen for current weight, goal date, protein, calories and the next action. Designed to take 5 seconds, not 5 minutes.
- Current weight and change since you started
- Projected goal date from your weight trend
- Calories left — goal minus food, plus exercise
- Protein and macros against your daily targets
- One-tap quick-add for weight, food and exercise
A complete weight loss platform.
Barcode Scanning
Scan any packaged food for instant nutrition — free on every plan. Not in our database yet? Add it in seconds and help everyone.
Progress Photos
Side-by-side progress comparisons, privately stored. Visual proof when the scale lies.
Protein Tracking
Personalized protein targets based on goal, weight, and activity. Hit your target every day with smart reminders.
Water Tracking
Quick-add hydration with smart reminders that adapt to your daily pattern.
Exercise Tracking
Log strength, cardio, and steps. WeightLytic factors activity into your calorie balance and forecast.
Weekly Reports
Beautiful Sunday-morning recap of your week — weight, calories, protein, exercise and forecast updates.
Health Connect Sync
Two-way weight sync with Google Health Connect on Android — weigh-ins from a smart scale or another health app flow straight in.
Logging a meal should take 3 seconds.
Snap a photo. Confirm portions. Done. Log a meal in seconds — no searching, no scrolling, no guessing.
- Multi-item plate detection — each food estimated separately
- Calories and macros (protein, carbs, fat) per item and total
- A portion estimate and confidence flag on every result
- Adjust portions with one tap before it logs


Your whole day, at a glance.
See exactly how many calories you have left — your goal, minus what you've eaten, plus what you've burned — above a clean, colour-coded diary for every meal.
- Calories left, updated as you log
- Colour-coded meals you can scan in a glance
- Search, barcode and photo — all one tap away
Features FAQ
What can WeightLytic track?
Weight (with goal-date forecasting), food and calories (AI photo, barcode and nutrition-label scanning), protein and macros, water, exercise, progress photos, and GLP-1 medication.
Do I have to count calories or weigh food manually?
No. Photograph a meal for an AI estimate, scan a barcode or label, or log household portions like "1 egg" by count. Manual entry is there when you want it.
Does WeightLytic work offline?
Core tracking — weight, food, exercise and GLP-1 — works offline and on-device. The AI features (photo food analysis and coach) need a connection.
Is my data private?
The free tier is local-first — your data lives on your device. Optional premium cloud backup is zero-knowledge, encrypted so only you can read it.
Every feature, working toward your goal date.
WeightLytic is live and free on iPhone and Android.