Scaling · 3 min read
Recipe Scaling Factor: the method, worked through
A scaling factor translates every scalable ingredient from the original yield to the desired yield.
Cooking & baking / A practical toolkit
Good food starts with good proportions.
An ingredient notebook for scaling batches, planning portions and understanding baker’s math.
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Recipe Scaling Factor
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Scaling01
Recipe Scaling Factor
A scaling factor translates every scalable ingredient from the original yield to the desired yield.
Open calculator ↗Scaling02
Scaled Ingredient Weight
Ingredient weights can be scaled directly when portion sizes and the recipe method stay consistent.
Open calculator ↗Portions03
Portions from Batch
Whole-portion count shows how many complete servings fit in a measured finished batch.
Open calculator ↗Portions04
Weight per Portion
Dividing a finished batch equally gives a target serving weight.
Open calculator ↗Portions05
Total Portion Requirement
A guest count, portion plan and explicit extra allowance create a transparent batch target.
Open calculator ↗Bread06
Bakers Percentage
Baker's percentage expresses an ingredient relative to total flour rather than total dough mass.
Open calculator ↗Bread07
Hydration Percentage
Dough hydration compares water mass with flour mass and helps describe a formula's balance.
Open calculator ↗Bread08
Water for Target Hydration
A target hydration converts a flour quantity into a total water requirement.
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Flour from Water
Reversing the hydration ratio finds how much total flour balances a fixed water quantity.
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Salt at Bakers Percentage
Salt can be recorded in baker's percentage to keep a formula consistent across batch sizes.
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Yeast at Bakers Percentage
Recording yeast as a share of flour makes a formula easy to reproduce at different sizes.
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Dough Weight from Formula
Adding the flour and entered baker's percentages predicts the weight of a simple four-ingredient dough.
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Flour for Target Dough Weight
Dividing a target dough weight by the formula factor recovers the flour basis for the batch.
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Dough Ball Weight
Equal dough portions help keep size and baking behaviour consistent within a batch.
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Dough Needed for Balls
Working backward from a chosen portion weight sets the dough production target.
Open calculator ↗Preferments16
Starter Flour Contribution
A starter containing only flour and water can be split into its two components using hydration.
Open calculator ↗Preferments17
Starter Water Contribution
The water share of a preferment must be counted in final dough hydration.
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Prefermented Flour Share
Prefermented flour percentage compares the flour fermented in advance with the total flour in the dough.
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Starter Feed Flour
A feed ratio makes starter refreshments repeatable by mass.
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Starter Feed Water
Water additions can be calculated independently from a chosen feed ratio.
Open calculator ↗Pans21
Round Pan Area Ratio
Equal-depth round pans require batter in proportion to their base areas.
Open calculator ↗Pans22
Rectangular Pan Area Ratio
Comparing rectangular base areas suggests a batter scaling factor for the same depth.
Open calculator ↗Pans23
Round Pan Capacity
A straight-sided round pan's usable fill volume follows cylinder geometry.
Open calculator ↗Pans24
Rectangular Pan Capacity
A straight-sided rectangular pan's volume gives a starting point for comparing containers.
Open calculator ↗Kitchen planning25
Ingredient Cost per Batch
Allocating package cost by weight estimates the ingredient cost consumed in a recipe.
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Batch Cost per Portion
Dividing a complete batch cost across portions supports consistent kitchen records.
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Edible Yield Percentage
Edible yield records how much of a purchased ingredient remains after preparation.
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Purchase Weight from Yield
A known edible yield converts the desired prepared amount into a purchasing target.
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Cooking Weight Loss
Comparing before and after weights measures net mass loss during cooking.
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Cooking Yield Percentage
A cooking yield expresses finished mass relative to starting mass and may exceed one hundred percent for water-absorbing foods.
Open calculator ↗Drinks31
Coffee Brew Water
A mass-based brew ratio scales water consistently with the coffee dose.
Open calculator ↗Drinks32
Coffee Dose from Water
Starting from available water, a chosen brew ratio determines the dose.
Open calculator ↗Drinks33
Beverage Batch Volume
A serving plan converts into a total beverage volume.
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Dilution from Concentrate
A one-part concentrate mixture gains the entered number of water parts to form a final batch.
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Concentrate for Final Batch
Reversing a dilution ratio determines the concentrate share of the final volume.
Open calculator ↗Ratios36
Mass-Percent Syrup Sugar
A mass-percent syrup formula defines sugar as a share of total syrup weight.
Open calculator ↗Ratios37
Mass-Percent Syrup Water
Water is the remainder of a two-ingredient sugar-water mixture by mass.
Open calculator ↗Ratios38
Blend Concentration
Mixing two mass-based concentrations gives a weighted average.
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Dry Mix Ingredient Share
A mixture percentage expresses an ingredient relative to the entire blend.
Open calculator ↗Ratios40
Two-Part Mix First Share
A two-part ratio divides a fixed total without changing its overall mass.
Open calculator ↗Conversions41
Grams to Ounces
Avoirdupois ounces convert food mass between metric and customary units.
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Ounces to Grams
A mass conversion helps interpret recipes written in weight ounces.
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US Cups to Millilitres
The US customary cup can be converted to a fixed metric volume.
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Millilitres to US Cups
This conversion reports volume in US customary cups.
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US Tablespoons to Millilitres
A US customary tablespoon has a defined volume.
Open calculator ↗Conversions46
US Teaspoons to Millilitres
A US customary teaspoon is one third of a US tablespoon.
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Mass from Volume and Density
An ingredient-specific density bridges volume and mass.
Open calculator ↗Conversions48
Volume from Mass and Density
Dividing mass by density estimates the corresponding volume.
Open calculator ↗Conversions49
Oven Celsius to Fahrenheit
Temperature conversion preserves the same nominal oven setpoint across scales.
Open calculator ↗Conversions50
Oven Fahrenheit to Celsius
Reversing the Fahrenheit offset and scale gives the Celsius setpoint.
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