Guides to calorie tracking that actually sticks
Every guide answers the question you searched for first — then shows exactly how to do it in SnapFood. No fluff, no 3,000-word recipe-blog preamble.
How to count calories by taking a picture
The full snap-to-grade flow, plus six habits for sharper scans.
Read the guide → AccuracyHow accurate are AI calorie counters?
An honest answer: where photo AI is strong, where it drifts, and how to correct it.
Read the guide → No scaleTrack calories without weighing food
Photo portions, hand measures and container habits — retire the food scale.
Read the guide → CaloriesHow many calories should you eat a day?
BMR, activity, goal — find your real number, not the label default.
Read the guide → Weight lossWhat is a calorie deficit?
The mechanism behind weight loss, the right deficit size, and how to hold it.
Read the guide → MacrosHow to track macros (for beginners)
Protein, carbs, fat — sane targets and photo-powered bookkeeping.
Read the guide → Eating outHow to track calories when eating out
No menu data, no barcode, no problem — scan the plate in front of you.
Read the guide → GradesFood grades explained: S to D
What each grade means, what the AI weighs, and how to raise your day grade.
Read the guide →
Read less.
Scan more.
The guides explain the method — the app does the work. Free on the App Store and Google Play.