Free tool
My Syn Tracker
Tap Add to today on any food page to build up your daily syns here. Saved on your device, no account, no app, no syncing. Resets at midnight.
Today
0 / 15 syns
Today's foods
No foods added yet today. Browse syn values and tap "Add to today" on any food.
How it works
- Private: Your tally lives on your device only, we never see it.
- No signup: Just tap Add and it counts. Closing the tab keeps your data.
- Resets daily: Each new day starts fresh at midnight.
- Set your allowance: Most Slimming World members use 5-15 syns/day. Default is 15.