Tool

Recipe Scaler

Adjust an ingredient list up or down by servings. Edit the example rows or replace them with your own, then see what changes — and what shouldn't.

Original servings

Desired servings

Ingredient list, editable
Quantity	Unit	Ingredient	Scaled
Quantity for ingredient row 1	Unit for ingredient row 1	Ingredient name for row 1	4
Quantity for ingredient row 2	Unit for ingredient row 2	Ingredient name for row 2	1 tsp
Quantity for ingredient row 3	Unit for ingredient row 3	Ingredient name for row 3	1/2 tsp
Quantity for ingredient row 4	Unit for ingredient row 4	Ingredient name for row 4	2 cup
Quantity for ingredient row 5	Unit for ingredient row 5	Ingredient name for row 5	1 cup
Quantity for ingredient row 6	Unit for ingredient row 6	Ingredient name for row 6	3 tbsp
Quantity for ingredient row 7	Unit for ingredient row 7	Ingredient name for row 7	2 tbsp
Quantity for ingredient row 8	Unit for ingredient row 8	Ingredient name for row 8	2 tbsp
Quantity for ingredient row 9	Unit for ingredient row 9	Ingredient name for row 9	400 g

This ingredient list is a generic pan-seared duck breast with cherry pan sauce, provided as a starting example — it is not a tested DeliciousDuck recipe. Volumes scale to the nearest useful eighth of a unit; weights round to whole grams. Cooking time, seasoning intensity, and pan size do not scale linearly with quantity, so taste and adjust as you go, especially above 2–3x the original batch.

What scales cleanly, and what doesn't

Most ingredients — meat, vegetables, liquids used as a main component — scale in direct proportion to servings, and that's what this tool calculates. A handful of things don't behave the same way. Salt and other strong seasonings often taste slightly off at the exact linear multiple, particularly when scaling by more than two or three times in either direction; taste and adjust rather than trusting the number blindly. Leavening in baked goods, and braising liquid in slow-cooked dishes, also tend to need proportionally less as batch size grows.

Pan size and crowding are the biggest practical limits. Doubling a pan-seared duck breast recipe doesn't mean doubling what fits comfortably in one skillet — crowd the pan and the skin steams instead of rendering. Cook time follows the same logic: it's driven by thickness and heat transfer, not quantity, so a doubled batch in a bigger pan or a second batch in sequence rarely takes twice as long. Resting time for cooked meat doesn't scale with quantity either — a rested duck breast rests the same whether it's one or four.

Duck specifically has a few scaling quirks worth planning around. Count on roughly one breast per person as a starting point for portioning. Because pan diameter limits how many breasts render well at once, scaling servings upward often means cooking in batches rather than one larger pan. And rendering time for the fat under the skin is set by thickness and heat, not by how many breasts are in the pan, so it won't double just because the batch did.

Common questions

Will this scale my cooking time?: No, and it deliberately doesn't try to. Cook time depends on thickness, pan size, and heat, not just quantity — doubling a recipe rarely doubles the time it takes to cook.
Should I scale the salt exactly?: Scale it as a starting point, then taste. Salt and other strong seasonings don't always feel right at the exact linear multiple, especially at the extremes of scaling far up or down.
Can I scale a whole roast duck this way?: Not directly. A whole duck is one bird, not a divisible ingredient — for group sizes, use a serving calculator built around whole birds rather than scaling a single-duck recipe's ingredient list.

What scales cleanly, and what doesn't

Common questions

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