Cake Scale

Scale baking recipes by serving size. Adjust ingredient amounts instantly — offline, no account needed.

Cake Scale — resize any baking recipe in seconds Cooking for a different crowd? Cake Scale helps you adjust ingredient amounts when a recipe serves 4 but you need 6, 8, or just half a batch. No math, no guesswork, no account. Open Cake Scale from Chrome’s side panel while you browse recipes online. Enter your original serving size, pick your new size, paste your ingredients, and get a scaled list instantly — right beside the page you’re reading. Why install Cake Scale? Scale recipes fast — Change from 4 servings to 6, 12, or any size in one step Works with fractions — Handles amounts like 1/2 cup, 1 1/3 tsp, and mixed numbers Quick presets — Half, Same, Double, and Triple buttons for common adjustments Live preview — See scaled ingredients update as you type Copy in one click — Copy the full scaled recipe to your clipboard Side panel convenience — Keep the tool open while you shop or cook Saved on your device — Your last recipe stays locally; no sign-up required Simple and focused — Built for bakers who want a clean, lightweight tool How it works Click the Cake Scale icon to open the side panel Set original and new serving sizes Paste ingredients (one per line, e.g. 2 cups flour) Copy your scaled recipe and start baking Perfect for Birthday cakes and cupcakes when guest count changes Halving a large recipe for a small household Doubling cookies or bread for parties and holidays Meal prep when you want consistent batch sizes