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iOS · Free on TestFlight

Snap to log
People quit when logging takes too long, and the research says quitting is the real problem. Whatever helps you keep recording is what works. Sphere is designed around that one job.
Why logging
Across weight-management research, people who consistently record what they eat lose more weight and keep it off longer than those who don’t.
Why consistency
Frequent self-monitoring is one of the strongest predictors of long-term weight maintenance, even when plenty of days go unlogged. Sphere is built around making that easy.
The math
Your calorie goal starts from the Mifflin-St Jeor equation used in clinical nutrition practice, adjusted for your activity and pace.
Answer a few questions about your goal, pace, and lifestyle. Sphere computes a daily calorie and macro plan from your answers, and every number stays editable.
Today
188 lbs
In 6 months
165 lbs
With your custom plan, we estimate you’ll reach your goal and maintain it long-term. No magic pill or supplement needed.
Customized Nutrition Plan
Ren’s Plan
Daily Calorie Goal
2,100cal
158g
Protein
210g
Carbs
70g
Fats
Logging has to stay quick or it stops happening. Pick whichever way fits the moment.

Snap to log
Every week you log earns a skip day you can schedule ahead of time, for the wedding or the trip or a day you simply want off. Your streak carries through it, and if you drift for a while the app greets you warmly when you return.

12
day streak
The gold day is an earned skip. The streak carries right through it.
Active energy · Watch
420 kcal burned
+180 cal
earned back into today’s goal
Connect Apple Health and workouts adjust today’s calorie budget on their own. There is nothing to enter after the gym.

Join the TestFlight beta and see your plan in the next two minutes.