waistline

Tell it what you ate.
It does the rest.

Waistline is an AI coach in your pocket. It counts the calories, watches your weight trend, remembers what trips you up, and talks you through the day like a friend who happens to be great at math.

Request a beta invitePrivate beta for iPhone and Android

just had a turkey sandwich and a coke zero for lunch

Nice, solid choice. That's about 420 calories and 25g of protein, which puts you at 1,367 left for today. Want me to log it?

Lunch · Turkey sandwich and Coke Zero · 420 CalLogged ✓

ugh i want the office donuts so bad

You told me afternoons are your weak spot, so let's plan instead of white knuckle it. You have room for one if you want it. Or hold out 20 minutes and see if the craving passes. Your call, no judgment either way.

Workouts buy you calories.

1,800your base+400treadmill, 40 min=2,200today's budget

Most apps scold you against your base target even on the day you earned more. Waistline does the arithmetic the way your body does: a workout raises the day's budget, and an earned dinner is never called overeating.

Same brain, eight personalities.

Pick the energy you want to be coached with. Switch any time, the coach keeps the same memory and the same math.

Nova, Helpful and supportive — **Nova**Helpful and supportive

Athena, Strict and disciplined — **Athena**Strict and disciplined

Rocket, High energy hype — **Rocket**High energy hype

Sage, Calm and mindful — **Sage**Calm and mindful

Miles, Helpful and supportive — **Miles**Helpful and supportive

Sarge, Strict and disciplined — **Sarge**Strict and disciplined

Blaze, High energy hype — **Blaze**High energy hype

Kai, Calm and mindful — **Kai**Calm and mindful

It keeps a little notebook about you.

Mention once that you are a stress eater, or that you hate broccoli, and every coach remembers from then on. You can read the notebook any time, and you can make it forget.

Stress eater at night
Hates broccoli
Wants to keep up with the kids
Bad knee, no jumping
Weekends are the hard part

Photos, weigh-ins, streaks, and a coach who noticed.

Log meals from a photo. Watch your trend line instead of the daily noise. Keep a streak alive. Every piece feeds the same coach, so the advice always starts from your real numbers.

Request a beta invite

Tell it what you ate.It does the rest.

Workouts buy you calories.

Same brain, eight personalities.

It keeps a little notebook about you.

Photos, weigh-ins, streaks, and a coach who noticed.

Tell it what you ate.
It does the rest.