Tap things in and watch it count. These are the same numbers the app uses, and nothing here is saved or sent anywhere.
Pick a yoghurt, then start adding.
Your yoghurt
The app saves it, makes it again in one tap, and has forty-two more worth stealing.
On the App Store shortlyCalories come from the UK government's food composition dataset and from manufacturers' own pack labels. Handfuls and spoonfuls are a friendlier way to enter grams, and the grams are what the sums use.