Free tools, no account needed

These run entirely in your browser. Nothing is sent anywhere, nothing is stored, and there is no sign-up. They exist because the arithmetic in a recipe is the boring part and a phone is bad at it while your hands are covered in flour.

• Cups to grams, for the ingredient you actually have

  A cup of flour is 120 g and a cup of honey is 340 g. Convert cups, spoons and ounces to grams for the ingredient you are actually holding. Free, no account.

• Scale a recipe to the number of people at the table

  Paste an ingredient list, say how many people you are cooking for, and get the amounts back. Handles fractions, keeps spoons as spoons. Free, no account.