Macrosia is winding down. Download your data before November 4, 2026 at 11:59 PM Chicago time (CST). Read the update and export your data.

AI nutrition tracking

Macrosia

AI nutrition tracking from a photo or description

Macrosia is winding down. Thank you for being part of it. Existing users can save their profile, meals, activities, and coaching history from Settings → Download My Data.

app.macrosia.com

Smart Entry

Photo or text becomes an editable macro estimate.

AI Coach

See patterns and practical guidance based on your logged day.

Activity

Track workouts manually or import recent Strava activities.

How it works

From meal to useful context

1

Capture or describe

Take a clear photo or type what you ate, including portions when you know them.

2

Review the estimate

Macrosia identifies foods and estimates nutrition. Adjust anything that needs more context.

3

Learn from the day

Compare meals with your Smart Targets and use AI Coach for general, non-medical guidance.

Download your history
Food photo example used for a Macrosia nutrition estimate

AI results are estimates and can be edited before saving.

Core features

Built for daily use

Photo or text entry

Upload a food photo or describe a meal in plain language. Review and edit the resulting nutrition estimate.

Smart Targets

Set calorie and macro targets based on your profile, activity level, and current goal.

Activity in context

Log workouts manually or connect Strava to bring recent training and calories burned into your day.

10 meals per day10 activities per day10 AI critiques per dayNo payment information required

What athletes and coaches are saying

Libby Hurley
Libby HurleyFounder and President, Together We Tri · Triathlete and coach · 3x Ironman finisher
“You all should try Stans app while you have a chance. It’s super cool. You don’t have to count your macros or log anything. Just take a picture and his app calculates it all. It’s pretty amazing!!”
Margaret Mullenix
Margaret MullenixRRCA running coach · Certified TRX, cycling, and yoga instructor · ChiRunning and ChiWalking instructor
“This is so cool! I’m often really busy and like most people grab something quick, but the quick choices aren’t always the best. Although I don’t need to lose weight, I have to maintain and I think something like this would be helpful as meal timing before the hard workouts each week is a challenge since I’m up at 4:30 on Tuesdays, can’t eat for an hour but have to leave and teach a class before the binge workout.”

Questions

What to expect

How accurate are the estimates?

Results depend on the photo, description, portions, and preparation details you provide. Treat them as estimates and review entries before relying on them.

Is Macrosia free?

Macrosia is currently provided free of charge with daily limits of 10 meals, 10 activities, and 10 AI critiques.

How is my data protected?

Macrosia uses TLS in transit, encryption at rest, and access controls. Review the Privacy Policy for the complete description of our practices.

Save your Macrosia history

Macrosia is winding down. Existing users can download their data from Settings.

Existing user sign-in

Macrosia provides general informational estimates and is not medical or dietetic advice.