Free cooking tools
These are for the moments a recipe doesn't match your kitchen: when you're cooking for more or fewer people, when it's written in grams and you only have cups, or when it wants a pan you don't own.
Recipe scaler
Paste a recipe's ingredients and choose how many people you're cooking for, and every amount comes back in cups and spoons you can measure.
2¼ cups flour, halved1 cup plus 2 tbsp flourOpen the recipe scalerGrams to cups converter
Pick what you're measuring and convert between grams, cups, spoons and ounces, using USDA's weights for 56 everyday ingredients.
1 cup all-purpose flour125 gOpen the grams to cups converterPan size converter
If you don't have the pan a recipe asks for, see how much to scale it for the pan you do have and what that does to the bake time.
An 8-inch round recipe in a 9-inch panMake about 1¼ times the recipeOpen the pan size converter