Weight tracker
Log weigh-ins, set your own goal and count water and protein on the same screen.
- Free
- Choose the trackers that fit your day.
- Create an account to start your journal.

How it works
How to track your weight
Log a weigh-in
Enter your weight in kg or lb whenever you step on the scale.
Set your goal
You write the goal weight yourself, or leave it empty.
Follow your trend
A 30-day line, the change over the last seven days and how far you are from your goal.
What's in the weight tracker
Weigh-ins in kg or lb
Log as often as you like. Every entry keeps its date.
Your goal, your number
You set the target weight. You can also leave it empty.
A 30-day trend
A trend line, the change over seven days and the change since your first weigh-in.
Water and protein
Add protein in 10 g steps with an optional daily goal, and count your glasses of water.
Privacy
Your journal, mood, cycle and tracker records, including saved step counts, are stored on your device. When account backup is available and you are signed in, the app also sends an encrypted copy to our servers to restore and merge your records.
Privacy policyBlog
Articles on weight
Questions
Weight tracker is part of your yuuvii account. Choose it from your trackers.
Your journal, mood, cycle and tracker records, including saved step counts, are stored on your device. When account backup is available and you are signed in, the app also sends an encrypted copy to our servers to restore and merge your records.
No. It tracks weigh-ins, water and protein. If you want a nutrition plan, a dietitian can build one with you.
No. The goal is yours to set, and you can change it whenever you like.
Android is coming soon. You can download yuuvii for iPhone from the App Store.
Last updated: Nov 12, 2026 · How we write
Weight tracker
Log weigh-ins, set your own goal and count water and protein on the same screen.
In the same app
Every tracker is optional. Turn on the ones you need, all in one app.


