Log meals by photo, voice, text or barcode. See your macros clearly, time any fast, track your lifts and watch your weight trend — all in one calm, disciplined system.
Calories left
742
18g
Net carbs
128g
Protein
96g
Fat
Active fast · 16:8
14h 12m elapsed
Personal record
Back squat · 110 kg × 5
One connected system
Food, macros, fasting and training share one timeline — so every decision has context.
Snap a photo, dictate it, type it, or scan a barcode. MetaFast reads the meal and fills in the macro and nutrient panel, then flags ingredients you've asked it to watch.
Grilled salmon & greens
412 kcal · 3g net carbs
Greek yogurt, walnuts
268 kcal · 6g net carbs
Personalised targets for your diet and goal, with hydration and electrolyte awareness alongside them — so you can read your day in a glance instead of a spreadsheet.
2.1 L water · sodium, potassium, magnesium logged
Flexible timers and structured plans — 16:8, OMAD, or your own window. Watch elapsed time, keep your rhythm across the week, and end a fast whenever you choose.
14h 12m
of 16h window
5 of 7 days on plan this week
Log sessions set by set, track total volume, and see personal records the moment they happen. Your weight trend sits next to your lifts, in plain language.
Weight trend
−3.4 kg
over 8 weeks
Personal record
110 kg
Back squat · 5 reps · +5 kg
A day, connected
Tell MetaFast how you slept and how you feel. That single moment shapes your meal suggestions, the fast you're holding, the session you'll train, and the trend you're building — with a wellness score that keeps it all readable.
Daily check-in
Energy, sleep and mood in a few taps.
Metabolic & wellness score
A general-wellness read on your day, in context.
Apple Health, optional
On iPhone you can choose to sync weight, steps, sleep and workouts. Always your call.
Check-in
Slept 7h 20m · energy steady
Fast ended at 16h 05m
Window held, electrolytes logged
Lunch captured by photo
512 kcal · 4g net carbs
Session logged
Lower body · 6,240 kg volume
New personal record
Back squat 110 kg × 5
Accountability, opt-in
Social is entirely optional. When you switch it on you get achievement-led cards, friends you approve, and challenges you choose to join. Your meals and measurements stay yours.
You
2d ago
Personal record
110 kg × 5
Back squat · +5 kg on last best
You
2d ago
Fast completed
23d 16h
Longest streak of on-plan days
You
2d ago
Challenge result
2nd of 14
September strength challenge
Free to start. Choose your diet, log your first meal in seconds, and let the rest of the system fall into place.
MetaFast is for general wellness and education. It is not medical advice, diagnosis or treatment. Talk to your doctor before starting a new diet or fasting practice, especially if you have a medical condition.
