A practical guide from Calegg
Estimate meal calories from a photo with AI
Calegg analyses a photo to suggest the foods it can see, their portions, and estimated calories, protein, carbohydrates, and fat. This guide explains the process and how to check the result before adding it to your history. A photo is a starting point: you know the ingredients and how much you ate better than the image can.
Also on iPhone and iPad, in your browser. No download needed.
From photo to food log
- 01
Take a clear photo
Open Calegg in your phone browser and take or choose a photo that shows the meal clearly. Good light and a view of the whole plate help the estimate. The image alone cannot reveal every ingredient or the actual weight of a serving.
- 02
Check the AI suggestions
Calegg suggests ingredients and amounts, then estimates calories and macronutrients for the meal. Read through the list: make sure the foods are represented and the serving looks like the one you ate. You can add context to correct the analysis and adjust amounts before saving.
- 03
Save and follow your log
Save the entry when it better reflects your meal. You can later review meals in your history and follow statistics for nutrients and water. These records can help you notice patterns over time; one estimate by itself does not describe your overall diet.
Review the estimate before saving
A photo does not include every detail of a recipe. Take a moment to adapt the suggestion to what was actually on your plate:
- Check the ingredient list and add context if something is missing or a food was identified incorrectly.
- Adjust each amount to match your serving; a larger or smaller portion changes the estimate.
- Check oil, sauces, dressings, and sides, which can be hard to distinguish in an image.
What a photo may miss
Photo analysis is an automated estimate and can be wrong. Camera angle, lighting, mixed foods, and ingredients hidden beneath others all limit what can be inferred.
- Oil, sauces, and other hidden ingredients may be missed or estimated in the wrong amount.
- A camera does not measure weight or volume precisely; distance and angle can make a serving look larger or smaller.
- Nutrition figures are for everyday tracking. They are not a clinical measurement or a substitute for advice from a healthcare professional.
Use your history to notice patterns
As you save meals, Calegg brings them together in a history and shows statistics for nutrients and water. Reviewing your entries regularly can help you spot patterns in your own records. Results depend on what you log and correct; they do not guarantee weight loss or provide a treatment plan.
Frequently asked questions
How does Calegg estimate calories from a photo?
AI interprets visible foods, suggests ingredients and portions, and estimates calories, protein, carbohydrates, and fat. Review and correct the suggestions before saving.
Are the portions and calorie figures exact?
No. An image cannot reveal exact weight or hidden ingredients. Adjust amounts and correct the list to match your meal; the figures remain estimates.
Do I need to install an app?
No. You can use Calegg in an Android or iPhone browser. On iPhone, access is through the web; there is no native iOS app.
Can I track more than calories?
Yes. The analysis also estimates protein, carbohydrates, and fat. Saved meals appear in your history, with statistics for nutrients and water.
Start with a photo and review the result
Try Calegg’s analysis, correct the ingredients and portions, and save a log that better reflects your plate.
Also on iPhone and iPad, in your browser. No download needed.