Snap the plate
Keep a fork, hand, or standard plate in frame. It gives nu3 a scale reference for a better portion estimate.
The camera-first food log
nu3 turns a photo into an editable calorie and macro estimate—then saves it to a food log that lives on your phone, not ours.
How it works
From plate to useful numbers in three small moves.
Keep a fork, hand, or standard plate in frame. It gives nu3 a scale reference for a better portion estimate.
Get the meal, ingredients, portions, macros, confidence, and assumptions—not a mysterious calorie number.
Correct anything, save in one tap, and see daily totals or weekly patterns. Manual entry is always free.
Designed for real life
Confidence, included
nu3 shows its assumptions, so hidden oil or an unclear portion becomes something you can fix—not false precision.
Local by default
No name, email, account, or server-side meal history. Your photo is processed transiently when you ask for an analysis.
Read the plain-English privacy policyYou stay in control
Every name, ingredient, portion, calorie, and macro can be corrected before it joins your log.
Simple pricing
Free
Everything you need to track meals by hand, plus three AI scans to see nu3 work.
nu3 pro
For the days when typing every ingredient sounds like exactly the wrong kind of self-care.
Less admin at lunch
nu3 is in development for iPhone and Android.
nu3 provides estimates for general informational purposes. It is not medical, nutritional, or dietary advice. Estimates from photos are approximate—always verify where accuracy matters.