Recipe Scaler – Adjust Servings Instantly

Recipe Scaler — Adjust Servings Instantly

Scaling a recipe up or down shouldn't mean doing fraction math by hand. This free recipe scaler takes your ingredient list, multiplies every amount by the exact serving ratio, and keeps tricky measures like 1/2 cups and 1 1/2 teaspoons clean and readable. Paste your ingredients, set the original and new servings, and get perfectly scaled amounts — runs entirely in your browser, nothing is uploaded anywhere.

Original servings

New servings

Ingredients (one per line) 2 cups flour 1 1/2 tsp salt 3 eggs 1/2 cup sugar 0.5 tbsp olive oil a pinch of cinnamon 2 chicken breasts, diced

Scaling runs entirely in your browser. Your recipes never leave your device.

Popular recipe scaling examples

• Double a 4-serving dinner to feed 8 guests
• Halve a 12-cup soup recipe down to 6 servings
• Scale a 2-person meal up for a party of 20
• Convert "1/2 cup" and "1 1/2 tsp" measures cleanly when multiplying by 1.5 or 2.5

More free tools are on the way — suggest a calculator you'd like to see next.