Skip to content

Nutrition tracking for iPhone and Android

Know what you eat.Learn what you burn.

Macros logs what you eat in a few taps, draws a weight trend through the day-to-day noise, and works out what you actually burn from your own logs and weigh-ins — then sets next week’s targets from it.

  • Free, with no ads
  • Scan barcodes and labels
  • Targets that adapt every week

Macros in 22 seconds

  • 24hours

    in a log that runs by the clock. Food lands at the time you ate it, never in a meal slot.

  • 50+nutrients

    from fiber to vitamin D, measured against daily reference intakes.

  • 7days

    between check-ins, on the weekday you choose. Targets move only when you do.

  • 0ads

    and no trackers or third-party analytics. What you eat stays your business.

01Logging

Log a meal in seconds.

Search common and branded foods, scan a barcode, or photograph a nutrition label. What you usually eat at this hour is already waiting at the top.

  • Barcodes and labels

    Point the camera at a packet, or at its nutrition table.

  • The plate

    Pile up a whole meal, then log it all at once.

  • Recipes and saved meals

    Build a dish once and log it by the serving.

  • Works offline

    No signal? Keep logging — it syncs when you’re back.

Everything about logging

02Weight trend

A trend line, not a daily verdict.

Scale weight swings with water, salt and timing. Macros draws a smoothed trend through your weigh-ins, shades how sure it is, and tells you the rate you’re really moving at.

How the coach works
Trend
78.4kg
Per week
−0.42kg
3 months
−5.0kg
Example weight trend over three months, falling from 83.4 to 78.4 kilograms towards a goal of 75, with daily scale readings scattered around the line.
  • Trend
  • Scale readings
  • How sure the trend is
  • Goal

03Targets

Targets that learn how you burn.

Most apps guess your calories once and never look back. Macros learns from what you eat and what you weigh, and every week it proposes calories and macros that keep you moving toward your goal.

  • Weekly check-ins

    Review the week, then take next week’s targets — or set your own.

  • Coached or manual

    Let Macros propose your calories, or set them yourself.

  • High days

    Save extra calories for training days or weekends.

  • Honest about activity

    Steps are never added on top, so there’s nothing to eat back.

Inside the weekly check-in

Eat. Log. Weigh in.Let the numbers settle.