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Calories

Calories tell you how much energy you logged.

Today adds up the meals you actually save, not the ideas you merely generated. Those totals are estimates. Brands, quantities, and cooking change the real number.

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Free to download on iOS and Android.

Dietrack Today with estimated calories left and meals already logged.

A calorie number looks exact. Food is not.

  • The same “chicken” is not one food

    Skin on or off, oil in the pan, a branded tray versus a generic database row. The label and the cooked plate disagree.

  • A photo is a guess you should review

    Meal photos propose a meal and nutrition. You confirm before it counts. That is still an estimate.

  • Generating is not logging

    An Ideas card does not add calories until you log it. That is easy to miss if you treat the planner as a diary.

Log the meal. Today adds it up.

Log with an idea, a meal photo, a barcode, a search, by entering numbers, or by asking Nia (writes off by default). Change servings and the displayed nutrition scales. Daily totals are what you logged. Goals are calculated at setup, then editable. Protein, carbs, and fat use the same logs; that story is the macro page. Optional steps and weight from Health: Apple Health and Health Connect. Industry context: how accurate calorie trackers are.

What studies actually show

Treat the log as a guide, not a lab printout.

Labels already use Atwater-type factors, not a bomb calorimeter of your dinner. Photo and AI intake tools can be badly wrong on mixed dishes (Chen et al., Nutrients 2024). Wearable “calories burned” is a different question: a Stanford Medicine 2017 study found heart rate was reasonable and energy expenditure was not. Do not use that paper as proof that a food log is accurate.

Dietrack does not publish a combined “plus or minus X percent” figure for the app. The honest write-up is how accurate calorie trackers are, then how Dietrack estimates nutrition.

How a meal becomes a number on Today.

Choose

Pick a way that matches the food

Packaged yoghurt: barcode when lookup works. A plate you cooked: idea or meal photo. Oil you poured: numbers or a careful search. No method is a lab.

Choosing how to log a meal in Dietrack.

Review

Check quantity before you save

Servings scale estimates. Barcode nutrition is database values when found, not a scan of the molecules in your kitchen.

Today updating after a meal is logged.

Context

Activity does not eat back calories

If you connect Apple Health or Health Connect, steps, active calories, workouts, and weight can show in Progress. Dietrack does not raise your target because you walked more.

Today with optional activity context beside logged meals.

What Dietrack will not claim.

  • Not exact

    Useful as a practical guide. Not medically accurate, not laboratory-grade.

  • Not a daily micronutrient dashboard

    Extra nutrients can appear on a meal detail. Today is calories, macros, water.

  • Not automatic from cooking

    You log. Kitchen amounts can update when you do. Treat stock as approximate.

  • Meal photo is Pro after a try

    The same scan allowance as fridge and receipt photos. Manual logging stays free.

Calorie questions.

Nutrition values and calorie figures in Dietrack are estimates. They can vary with ingredients, brands, quantities, and how food is prepared. Use them as a practical guide, not a lab measurement. Dietrack is not medical advice.

Get the app

Keep energy visible without pretending it is exact.

iPhone and Android. Manual logging is free.

Download Dietrack on the App StoreGet Dietrack on Google Play