Your companion for a healthier life. From your first number to your goal.
Calories, weight, nutrition and training in one place, science-based and adapted to you. Free and without ads.
Everything in one place
What you can use today, and what is coming next.
Calorie calculator
Your daily target from basal metabolism, everyday movement, steps and training. Every number explained with its study.
Open →Weight diary
Log your weight in seconds. The trend line evens out water swings and shows your real progress.
Open →Food diary with barcode scanner
Scan products with your phone camera, search foods, save meals, or just enter "about 600 kcal". Fast, without ads.
Automatic adjustment
Metably learns your real energy use from your trend and adjusts your target week by week, with a check-in that explains why.
AI coach
Ask about nutrition, training and your own numbers. The coach knows your data and explains instead of guessing.
Training plans
Plans that fit your goal, experience, days, time and equipment, with clear exercise guides.
Nutrition plans
Meal ideas that match your calories and macros, your preferences and intolerances, vegetarian included.
App for your phone
Install Metably on your home screen, with a gentle reminder to weigh in.
Your number, honestly explained
The energy column shows what your daily energy use is made of: basal metabolism, everyday movement, steps, training and digestion. Example: a 30-year-old person, 80 kg, desk job, three strength sessions a week.
Calculate your numberYour daily target
Maintenance 2,592
- Digesting food259
- Training137
- Steps251
- Everyday movement177
- Basal metabolism1,768
- Maintenance2,592
- Your target1,980
Why Metably
Free
No subscription, no paywall. Calculator, diary and adjustment stay free for good.
No ads
No advertising, no tracking, no selling of data.
Evidence-based
Every formula comes with its study. You always know why a number is what it is.
Your data in the EU
Stored only with your consent, and you can export or delete it any time.
Frequently asked questions
Is Metably really free?
Yes. The calculator, the weight diary and the upcoming automatic adjustment stay free and without ads. If there are extras one day, they will be optional.
How accurate is the calculator?
Formulas like Mifflin-St Jeor are within about 10% for most people. That is why Metably also shows your real weight trend, and will soon adjust your target to it.
Do I need an account?
Not for the calculator. You only need one to save your weight. Sign-in works without a password, with an email code or Google.
What happens to my data?
Calculator details stay in your browser. Your diary is stored in the EU and only with your consent. You can download or delete everything at any time.
Ready for your number?
In two minutes you know how much to eat, and why.
Calculate my calories