Simple timing
Clear fasting and eating windows, not a crowded calendar.
Fasting schedule
Pick the window your real life can repeat.
FastingCalorie treats schedule as the base layer: start simple, hydrate, then use the eating window with calorie awareness.
Free core timer
Start a fast and check the current timer without needing Pro.
Pro later
History, insights, reminders, and auto-plans stay reserved for Pro.
Fasting windows
Start with the schedule you can repeat.
14:10 and 16:8 stay free. Tighter plans can move into Pro when the product has real traction.
Free
Beginner 14:10
A gentle first plan for building rhythm without fighting your day.
10 AM to 8 PM
1,700-2,100 kcal
Free
Standard 16:8
The default daily fasting pattern for simple weight and meal timing control.
12 PM to 8 PM
1,500-1,900 kcal
Pro
Focused 18:6
A tighter eating window when 16:8 feels easy and hydration is already steady.
1 PM to 7 PM
1,400-1,800 kcal
Pro
OMAD
One meal a day with stronger protein, fiber, and electrolyte planning.
5 PM to 6 PM
1,200-1,700 kcal
10 AM to 8 PM
Beginner 14:10
A gentle first plan for building rhythm without fighting your day.
Best for: First week, busy mornings, medication routines
12 PM to 8 PM
Standard 16:8
The default daily fasting pattern for simple weight and meal timing control.
Best for: Weight loss, desk work, repeatable weekdays
1 PM to 7 PM
Focused 18:6
A tighter eating window when 16:8 feels easy and hydration is already steady.
Best for: Experienced fasters, compact meal days
5 PM to 6 PM
OMAD
One meal a day with stronger protein, fiber, and electrolyte planning.
Best for: Advanced users with clinician awareness