🎯 Learning Goals
- Explain the Percentage Method of recipe quantification and its importance in ensuring consistent food quality.
- Calculate ingredient percentages in a standard recipe with at least 80% accuracy.
- Prepare a recipe quantification table using the Percentage Method for a given dish, adjusting portions to meet the desired yield.
🧩 Key Ideas & Terms
- Percentage Method – a recipe quantification technique where each ingredient is expressed as a percentage of the total weight of flour (in baking) or the total weight of all ingredients.
- Base Ingredient – the main ingredient to which percentages are related (often flour in baked products).
- Ingredient Percentage – the proportion of each ingredient relative to the base or total recipe weight, expressed as a percent.
- Total Percentage – the sum of all ingredient percentages, ideally 100% when calculated.
- Recipe Formula – a recipe expressed entirely in percentage form, instead of standard weights or measures.
- Scaling Factor (Percentage Method) – the multiplier applied to the base ingredient to achieve the desired yield.
- Baker’s Percentage – a specific use of the percentage method in baking, where flour is always considered 100%.
- Standardization – the process of converting recipes into consistent, repeatable formulas using percentages.
- Yield Adjustment – modifying a recipe to increase or decrease portions while keeping ingredient proportions consistent.
- Food Consistency – maintaining the same taste, texture, and quality regardless of the recipe size.
🔄 Quick Recall / Prior Knowledge
Quick Recall 📝
- What is the formula for the Conversion Factor used in recipe scaling?
Show Answer
Desired Yield ÷ Original Yield - Convert 1.5 kilograms of flour into grams.
Show Answer
1,500 g - A bread recipe uses 2 kg flour and 1 kg sugar. What fraction of the total weight is sugar?
Show Answer
1/3 (≈33.3%)
Prior Knowledge 🔍
- In Day 2, we used the Factor Method to scale recipes. How did the conversion factor help us?
Show Answer
It multiplied all ingredients proportionally to match the desired yield. - Why do professional bakers prefer percentages instead of just weights when scaling recipes?
Show Answer
Percentages ensure consistency and accuracy across different batch sizes.
📖 Explore the Lesson
Focus: Percentage Method of Recipe Quantification. Length: ~5+ pages, student-friendly, Blogger-friendly formulas (no LaTeX), with clear dividers and tables where useful.
The Percentage Method expresses each ingredient as a percentage of a base. In baking, the base is usually flour = 100% (called Baker’s Percentage). In cooked dishes like stews or sauces, you may use the total recipe weight = 100% as the base.
- Percentages help you scale any recipe up or down without changing the product’s taste or texture.
- They make it easy to compare formulas and diagnose issues (for example, too much salt or too little liquid).
- They promote consistency across batches, kitchens, and teams.
Key friendly formulas (no LaTeX):
- Ingredient Percentage (baking) = (Ingredient Weight ÷ Flour Weight) × 100%
- Ingredient Percentage (total-weight method) = (Ingredient Weight ÷ Total Recipe Weight) × 100%
- Conversion Factor = Desired Yield ÷ Original Yield
- New Ingredient Weight (factor method) = Original Ingredient Weight × Conversion Factor
- New Ingredient Weight (percentage method) = Target Base Weight × Ingredient Percentage
When To Use Baker’s Percentage vs Total-Weight Percentage
- Baker’s Percentage (flour = 100%): Best for doughs, batters, and baked goods where flour structure controls texture. Easy to tune hydration (water %) and salt/yeast levels.
- Total-Weight Percentage (all ingredients sum to 100%): Best for non-baked preparations like soups, sauces, dressings, stews, where there is no dominant flour base.
Units, Weighing, and Accuracy
- Always prefer weight over volume (grams or kilograms). Volumes vary with packing and shape of the measure, while weight is precise.
- Convert all ingredients to the same unit before calculating percentages (for example, convert kilograms to grams).
- Use a digital scale and, for small ingredients like salt and yeast, weigh to the nearest 0.1 g if possible.
Step-by-Step – Baker’s Percentage (Flour = 100%)
Goal: Learn to convert a standard bread recipe into Baker’s Percentages, then scale it to a new yield.
Original Recipe (White Bread, makes ~2 loaves)
| Ingredient | Original Weight |
|---|---|
| Bread flour | 1,000 g |
| Water | 620 g |
| Salt | 20 g |
| Instant yeast | 10 g |
| Sugar | 30 g |
| Butter | 40 g |
Step 1 - Identify the base: Flour = 1,000 g = 100%.
Step 2 - Compute percentages (each weight ÷ flour weight × 100%).
- Water % = 620 ÷ 1,000 × 100% = 62% hydration
- Salt % = 20 ÷ 1,000 × 100% = 2%
- Yeast % = 10 ÷ 1,000 × 100% = 1%
- Sugar % = 30 ÷ 1,000 × 100% = 3%
- Butter % = 40 ÷ 1,000 × 100% = 4%
Baker’s Percentage Table
| Ingredient | Weight | % (Flour = 100%) |
|---|---|---|
| Bread flour | 1,000 g | 100% |
| Water | 620 g | 62% |
| Salt | 20 g | 2% |
| Instant yeast | 10 g | 1% |
| Sugar | 30 g | 3% |
| Butter | 40 g | 4% |
| Total dough weight | 1,720 g | sum of flour + additions |
Step 3 - Scale to a new yield using Baker’s %
Suppose you need 3,440 g of dough (double the original total). With Baker’s %, you can either double each original weight, or choose your flour weight first, then compute all others by %.
Method A - Simple doubling:
- New flour = 1,000 g × 2 = 2,000 g
- New water = 620 g × 2 = 1,240 g
- New salt = 20 g × 2 = 40 g
- New yeast = 10 g × 2 = 20 g
- New sugar = 30 g × 2 = 60 g
- New butter = 40 g × 2 = 80 g
- New total ≈ 3,440 g
Method B - Choose flour based on target dough weight:
You want 3,440 g total. First find the total % relative to flour. Here, flour is 100% and the sum of all percentages is: 100 + 62 + 2 + 1 + 3 + 4 = 172%.
- Total % means: Total dough weight = Flour weight × 1.72
- So Flour weight = Total dough weight ÷ 1.72
- Flour weight = 3,440 ÷ 1.72 ≈ 2,000 g (matches Method A)
- Then compute each ingredient:
- Water = 62% of flour = 0.62 × 2,000 = 1,240 g
- Salt = 2% of flour = 0.02 × 2,000 = 40 g
- Yeast = 1% of flour = 0.01 × 2,000 = 20 g
- Sugar = 3% of flour = 0.03 × 2,000 = 60 g
- Butter = 4% of flour = 0.04 × 2,000 = 80 g
Scaled Formula (Target ~3,440 g)
| Ingredient | % (of flour) | New Weight |
|---|---|---|
| Bread flour | 100% | 2,000 g |
| Water | 62% | 1,240 g |
| Salt | 2% | 40 g |
| Instant yeast | 1% | 20 g |
| Sugar | 3% | 60 g |
| Butter | 4% | 80 g |
| Total | — | ≈ 3,440 g |
Reading and Tuning Baker’s Percentages
- Hydration (water %) controls dough softness/crumb: 58–75% is common for pan breads and rolls.
- Salt typically 1.8–2.2% for flavor and gluten control.
- Yeast 0.5–2% depending on fermentation time and temperature.
- Sugar and fat influence tenderness, browning, and shelf life.
Step-by-Step – Total-Weight Percentage (Non-baking)
Goal: Use total-weight percentages to scale a chicken stew that has no flour base.
Original Chicken Stew (serves ~8)
| Ingredient | Original Weight |
|---|---|
| Chicken thigh, diced | 1,600 g |
| Potatoes, cubed | 600 g |
| Carrots, sliced | 400 g |
| Onion, chopped | 200 g |
| Peas | 200 g |
| Chicken stock | 1,000 g |
| Salt | 18 g |
| Black pepper | 4 g |
Step 1 - Compute total weight: Total = 1,600 + 600 + 400 + 200 + 200 + 1,000 + 18 + 4 = 4,022 g (we will use 4,020 g rounding down 2 g for easy percentage math).
Step 2 - Convert to total-weight percentages (Ingredient ÷ Total × 100%).
- Chicken = 1,600 ÷ 4,020 × 100% ≈ 39.8%
- Potatoes = 600 ÷ 4,020 × 100% ≈ 14.9%
- Carrots = 400 ÷ 4,020 × 100% ≈ 10.0%
- Onion = 200 ÷ 4,020 × 100% ≈ 5.0%
- Peas = 200 ÷ 4,020 × 100% ≈ 5.0%
- Stock = 1,000 ÷ 4,020 × 100% ≈ 24.9%
- Salt = 18 ÷ 4,020 × 100% ≈ 0.45%
- Pepper = 4 ÷ 4,020 × 100% ≈ 0.10%
Total-Weight Percentage Table
| Ingredient | Weight | % (of total) |
|---|---|---|
| Chicken | 1,600 g | 39.8% |
| Potatoes | 600 g | 14.9% |
| Carrots | 400 g | 10.0% |
| Onion | 200 g | 5.0% |
| Peas | 200 g | 5.0% |
| Chicken stock | 1,000 g | 24.9% |
| Salt | 18 g | 0.45% |
| Pepper | 4 g | 0.10% |
| Total | ≈ 4,020 g | ≈ 100% |
Step 3 - Scale to a new target using percentages
Imagine the canteen needs 10,050 g of stew. Use total percentages to compute new weights:
- New ingredient weight = Target total × Ingredient %
- Chicken = 10,050 × 0.398 ≈ 3,999 g
- Potatoes = 10,050 × 0.149 ≈ 1,496 g
- Carrots = 10,050 × 0.100 ≈ 1,005 g
- Onion = 10,050 × 0.050 ≈ 503 g
- Peas = 10,050 × 0.050 ≈ 503 g
- Stock = 10,050 × 0.249 ≈ 2,503 g
- Salt = 10,050 × 0.0045 ≈ 45 g
- Pepper = 10,050 × 0.0010 ≈ 10 g
Scaled Stew (Target ≈ 10,050 g)
| Ingredient | % (of total) | New Weight |
|---|---|---|
| Chicken | 39.8% | ≈ 3,999 g |
| Potatoes | 14.9% | ≈ 1,496 g |
| Carrots | 10.0% | ≈ 1,005 g |
| Onion | 5.0% | ≈ 503 g |
| Peas | 5.0% | ≈ 503 g |
| Chicken stock | 24.9% | ≈ 2,503 g |
| Salt | 0.45% | ≈ 45 g |
| Pepper | 0.10% | ≈ 10 g |
| Total | — | ≈ 10,064 g (minor rounding) |
Step 4 - Check and adjust
- Small rounding differences are normal; adjust by reducing or adding a few grams of liquid or vegetables.
- Taste and adjust salt if the stew reduces during simmering. Evaporation concentrates flavors.
Worked Example – Hybrid Approach With Limited Equipment
Scenario: A class must prepare pizza dough for 24 students. Each student needs 150 g of dough. The lab mixer handles a maximum of 2,500 g of dough per batch, so they must split into batches.
Original test dough (1,720 g) uses Baker’s % from earlier: Flour 100%, Water 62%, Salt 2%, Yeast 1%, Sugar 3%, Oil/Butter 4%.
Step 1 - Total dough needed: 24 × 150 g = 3,600 g.
Step 2 - Find flour weight from total % (172%):
- Flour = Total dough ÷ 1.72 = 3,600 ÷ 1.72 ≈ 2,093 g flour
Step 3 - Compute all ingredients by % of flour:
- Water = 0.62 × 2,093 ≈ 1,298 g
- Salt = 0.02 × 2,093 ≈ 42 g
- Yeast = 0.01 × 2,093 ≈ 21 g
- Sugar = 0.03 × 2,093 ≈ 63 g
- Fat = 0.04 × 2,093 ≈ 84 g
- Total ≈ 2,093 + 1,298 + 42 + 21 + 63 + 84 ≈ 3,601 g (close to target, due to rounding)
Step 4 - Batching by equipment limit: Max per batch = 2,500 g.
- Split into 2 batches: 1,800 g + 1,800 g (and keep 1–2 g rounding margin).
- For each batch, compute ingredients proportionally using the same percentages or by simple halving of the totals.
Per-Batch Target ≈ 1,800 g Dough
| Ingredient | % of Flour | Batch A (≈1,800 g) | Batch B (≈1,800 g) |
|---|---|---|---|
| Flour | 100% | ≈ 1,046 g | ≈ 1,046 g |
| Water | 62% | ≈ 648 g | ≈ 648 g |
| Salt | 2% | ≈ 21 g | ≈ 21 g |
| Yeast | 1% | ≈ 10 g | ≈ 10 g |
| Sugar | 3% | ≈ 32 g | ≈ 32 g |
| Fat | 4% | ≈ 42 g | ≈ 42 g |
| Total | — | ≈ 1,799 g | ≈ 1,799 g |
Step 5 - Process checks:
- Confirm mixer capacity, mixing time, and dough temperature.
- If the lab is warm, reduce yeast slightly (for example from 1% to 0.8%) or shorten proofing.
Converting a Standard Recipe Into Percentages (Baker’s % Walkthrough)
Original Pan de Sal (sample, for practice):
| Ingredient | Weight |
|---|---|
| Bread flour | 800 g |
| Water | 480 g |
| Sugar | 80 g |
| Salt | 16 g |
| Instant yeast | 8 g |
| Shortening | 40 g |
Step-by-step conversion:
- Set flour = 100%. Flour weight = 800 g.
- Water % = 480 ÷ 800 × 100% = 60%
- Sugar % = 80 ÷ 800 × 100% = 10%
- Salt % = 16 ÷ 800 × 100% = 2%
- Yeast % = 8 ÷ 800 × 100% = 1%
- Shortening % = 40 ÷ 800 × 100% = 5%
- Total % relative to flour = 100 + 60 + 10 + 2 + 1 + 5 = 178%
- Total dough weight ≈ 800 × 1.78 = 1,424 g
Scaling example:
- Target 2,848 g (double). Flour = 2,848 ÷ 1.78 ≈ 1,600 g
- Water = 0.60 × 1,600 = 960 g
- Sugar = 0.10 × 1,600 = 160 g
- Salt = 0.02 × 1,600 = 32 g
- Yeast = 0.01 × 1,600 = 16 g
- Shortening = 0.05 × 1,600 = 80 g
- Total ≈ 2,848 g
Common Pitfalls and How To Avoid Them
- Mixing units (mL vs g): Convert to one system first.
- Over-scaling spices or leaveners: For very large batches, consider slightly less than a strict multiple, then taste or test.
- Evaporation during cooking: Liquids may need adjustment; keep some stock or water reserved to finish consistency.
- Rounding errors: Round small items thoughtfully (for example, yeast from 20.4 g to 20 g).
- Undeclared water in ingredients: Eggs, milk, and butter contribute water; extreme adjustments can affect dough feel.
Useful Quality Targets (Baker’s % Reference Ranges)
- Hydration (water): 58–65% typical sandwich bread; up to 70–75% for open crumb styles.
- Salt: ~2% (1.8–2.2%).
- Sugar: 3–12% depending on sweetness and browning.
- Fat (oil/butter/shortening): 2–10% for tenderness.
Yield, Cook Loss, and Planning for Service
In hot line or canteen service, your raw-to-cooked yield matters.
- Cook Loss % = (Raw Weight − Cooked Weight) ÷ Raw Weight × 100%
- Cooked Yield % = Cooked Weight ÷ Raw Weight × 100%
If 4,000 g raw stew yields 3,600 g after simmering, Cook Loss % = (4,000 − 3,600) ÷ 4,000 × 100% = 10%.
When planning a target served weight, add this expected loss to your calculations.
Putting It All Together – Complete Percentage Worksheet
Task: Create a percentage worksheet for Milk Bread Rolls.
Given (trial batch totals ~1,500 g):
| Ingredient | Weight | Notes |
|---|---|---|
| Bread flour | 900 g | Strong gluten |
| Milk | 540 g | Hydration & flavor |
| Sugar | 90 g | Sweetness, browning |
| Salt | 18 g | Flavor, gluten control |
| Instant yeast | 9 g | Leavening |
| Butter | 54 g | Tenderness |
Step 1 - Convert to Baker’s % (flour = 100%):
- Milk = 540 ÷ 900 × 100% = 60%
- Sugar = 90 ÷ 900 × 100% = 10%
- Salt = 18 ÷ 900 × 100% = 2%
- Yeast = 9 ÷ 900 × 100% = 1%
- Butter = 54 ÷ 900 × 100% = 6%
- Total % = 100 + 60 + 10 + 2 + 1 + 6 = 179%
- Total dough ≈ 900 × 1.79 ≈ 1,611 g (close to 1,500 g; note rounding or moisture loss during mixing)
Step 2 - Target a specific total (e.g., 3,000 g for class service):
- Flour = 3,000 ÷ 1.79 ≈ 1,676 g
- Milk = 0.60 × 1,676 ≈ 1,006 g
- Sugar = 0.10 × 1,676 ≈ 168 g
- Salt = 0.02 × 1,676 ≈ 34 g
- Yeast = 0.01 × 1,676 ≈ 17 g
- Butter = 0.06 × 1,676 ≈ 101 g
- Total ≈ 3,002 g (acceptable rounding)
Step 3 - Present as a clean quantification table for production:
| Ingredient | % (of flour) | New Weight (Target ≈ 3,000 g) |
|---|---|---|
| Bread flour | 100% | ≈ 1,676 g |
| Milk | 60% | ≈ 1,006 g |
| Sugar | 10% | ≈ 168 g |
| Salt | 2% | ≈ 34 g |
| Instant yeast | 1% | ≈ 17 g |
| Butter | 6% | ≈ 101 g |
| Total | — | ≈ 3,002 g |
Checks, Tolerances, and Rounding Strategy
- Rounding: Keep small ingredients to the nearest 0.5–1 g for class work. For big batches, round to the nearest 5–10 g where flavor is not critical.
- Taste checks: For savory items, taste near the end because salt concentration can rise as water evaporates.
- Texture checks: For dough, use windowpane test (stretch a small piece; if it forms a thin “window” without tearing, gluten is developed).
- Record Keeping: Log any changes (for example, “Reduced yeast to 0.8% due to warm room”) so results are reproducible.
Practice Strategy – From Recipe To Percentage To Scaled Batch
- Convert a new recipe to percentages (choose flour=100% or total=100%).
- Decide the target total or target flour.
- Compute each ingredient with the percentages.
- Check the sum and round appropriately.
- Adjust liquids at the end for consistency.
- Document adjustments.
Quick Reference – Steps Summary
- Set base: flour = 100% (baked goods) or total recipe = 100% (non-baked).
- Compute each Ingredient % = Ingredient ÷ Base × 100%.
- Find Total %; if using flour base, Total % is >100%.
- To reach a target total, compute base:
- Flour = Target total ÷ (Total % ÷ 100)
- Then each ingredient = Flour × (Its % ÷ 100)
- For non-baking, each ingredient = Target total × (Its % ÷ 100).
- Round, check, and record.
References
- Culinary Institute of America. The Professional Chef. 9th Ed., Wiley, 2011.
- National Restaurant Association. ManageFirst: Food Production Principles. Pearson, 2017.
- ServSafe. Essentials for Food Safety and Preparation. 7th Ed., 2018.
- Philippine Department of Education (DepEd). TLE 8 Learner’s Module – Agricultural Food Arts.
💡 Example in Action
Worked Example A – Baker’s Percentage (Flour = 100%)
Original dough formula (trial batch total ≈ 2,000 g):
- Flour: 1,200 g
- Water: 720 g
- Salt: 24 g
- Sugar: 60 g
- Oil: 36 g
- Yeast (instant): 12 g
Step 1 – Find each ingredient’s % relative to flour (ingredient ÷ flour × 100%).
- Water % = 720 ÷ 1,200 × 100% = 60%
- Salt % = 24 ÷ 1,200 × 100% = 2%
- Sugar % = 60 ÷ 1,200 × 100% = 5%
- Oil % = 36 ÷ 1,200 × 100% = 3%
- Yeast % = 12 ÷ 1,200 × 100% = 1%
- Flour = 100%
Step 2 – Total percentage relative to flour = 100 + 60 + 2 + 5 + 3 + 1 = 171%. This means: total dough weight = flour weight × 1.71.
Step 3 – Scale to a target total of 3,420 g (double).
- Flour = 3,420 ÷ 1.71 ≈ 2,000 g
- Water = 60% of flour = 0.60 × 2,000 = 1,200 g
- Salt = 2% of flour = 0.02 × 2,000 = 40 g
- Sugar = 5% of flour = 0.05 × 2,000 = 100 g
- Oil = 3% of flour = 0.03 × 2,000 = 60 g
- Yeast = 1% of flour = 0.01 × 2,000 = 20 g
- Check total ≈ 2,000 + 1,200 + 40 + 100 + 60 + 20 = 3,420 g
Show Answer
Scaled formula to ≈3,420 g: Flour 2,000 g; Water 1,200 g; Salt 40 g; Sugar 100 g; Oil 60 g; Yeast 20 g.Worked Example B – Total-Weight Percentage (Non-baking)
Original vinaigrette (total = 1,000 g):
- Oil: 600 g
- Vinegar: 350 g
- Salt: 10 g
- Sugar: 40 g
Step 1 – Convert to % of total (ingredient ÷ total × 100%).
- Oil = 600 ÷ 1,000 × 100% = 60%
- Vinegar = 35%
- Salt = 1%
- Sugar = 4%
- Sum = 100%
Step 2 – Scale to 2,500 g total.
- Oil = 2,500 × 0.60 = 1,500 g
- Vinegar = 2,500 × 0.35 = 875 g
- Salt = 2,500 × 0.01 = 25 g
- Sugar = 2,500 × 0.04 = 100 g
- Check total = 1,500 + 875 + 25 + 100 = 2,500 g
Show Answer
Scaled vinaigrette (2,500 g): Oil 1,500 g; Vinegar 875 g; Salt 25 g; Sugar 100 g.Now You Try – Mini-Tasks (5 items)
- A dough uses flour 1,000 g. Water is 65% of flour, salt 2%, sugar 4%, oil 3%, yeast 1%. Find the total dough weight.
Show Answer
Total % = 100 + 65 + 2 + 4 + 3 + 1 = 175%; Total = 1,000 × 1.75 = 1,750 g. - You need 3,500 g dough using the same percentages from item 1. Compute the flour weight first, then all ingredients.
Show Answer
Flour = 3,500 ÷ 1.75 = 2,000 g; Water 1,300 g; Salt 40 g; Sugar 80 g; Oil 60 g; Yeast 20 g. - A sauce totals 1,200 g. Percentages of total: tomatoes 70%, onion 10%, oil 8%, salt 1.5%, sugar 2.5%, water 8%. Find each ingredient weight.
Show Answer
Tomatoes 840 g; Onion 120 g; Oil 96 g; Salt 18 g; Sugar 30 g; Water 96 g. - A bakery wants to reduce sweetness: original sugar is 10% of flour. If flour = 1,500 g and sugar is reduced to 7%, what is the new sugar weight and new total dough (assume other % unchanged)?
Show Answer
Sugar = 0.07 × 1,500 = 105 g; Total % drops by 3 points, so new total% = old total% − 3. Recompute total with given formula or state: total change = −45 g relative to old total. - A stew totals 8,000 g. Percentages: meat 40%, potatoes 16%, carrots 10%, peas 6%, onion 5%, stock 22%, salt 0.8%, pepper 0.2%. Find salt and pepper weights only.
Show Answer
Salt = 8,000 × 0.008 = 64 g; Pepper = 8,000 × 0.002 = 16 g.
📝 Try It Out
- A bread dough uses flour = 1,200 g. Water 60%, salt 2%, sugar 4%, yeast 1%, oil 3%. Compute the total dough weight.
Show Answer
Total % = 100 + 60 + 2 + 4 + 1 + 3 = 170%
Total = 1,200 × 1.70 = 2,040 g - If the bakery needs 4,080 g dough with the same percentages as item 1, what is the required flour weight?
Show Answer
Flour = 4,080 ÷ 1.70 = 2,400 g - A stew totals 5,000 g. Ingredients (by % of total): meat 40%, potatoes 20%, carrots 15%, peas 10%, onion 5%, seasoning 10%. Find meat and carrots weights.
Show Answer
Meat = 5,000 × 0.40 = 2,000 g
Carrots = 5,000 × 0.15 = 750 g - A dough formula: Flour 100%, Water 65%, Salt 2%, Yeast 1%, Sugar 5%. If flour = 2,000 g, compute sugar weight and total dough weight.
Show Answer
Sugar = 0.05 × 2,000 = 100 g
Total % = 173% → Total = 2,000 × 1.73 = 3,460 g - A soup uses 3,600 g total. Percentages: broth 50%, chicken 30%, vegetables 15%, seasoning 5%. Compute vegetables weight.
Show Answer
Vegetables = 3,600 × 0.15 = 540 g - A cake recipe uses flour 500 g, sugar 250 g, butter 250 g, eggs 250 g. Express sugar as a percentage of flour.
Show Answer
Sugar % = (250 ÷ 500) × 100% = 50% - A vinaigrette totals 2,000 g. Percentages: oil 60%, vinegar 35%, salt 2%, sugar 3%. Find vinegar and sugar weights.
Show Answer
Vinegar = 2,000 × 0.35 = 700 g
Sugar = 2,000 × 0.03 = 60 g - A dough totals 5,000 g with flour = 2,500 g. Compute the total % relative to flour.
Show Answer
Total % = Total ÷ Flour × 100% = 5,000 ÷ 2,500 × 100% = 200%
✅ Check Yourself
Multiple Choice (1–5)
- In Baker’s Percentage, the base ingredient is always:
a) Water
b) Salt
c) Flour
d) YeastShow Answer
c) Flour - If flour = 1,000 g and sugar = 50 g, what is the sugar %?
a) 2%
b) 5%
c) 10%
d) 20%Show Answer
b) 5% - Which method uses the entire recipe weight as 100%?
a) Baker’s Percentage
b) Factor Method
c) Total-Weight Percentage
d) None of the aboveShow Answer
c) Total-Weight Percentage - If a bread dough has flour = 800 g and water = 480 g, what is the hydration %?
a) 48%
b) 60%
c) 80%
d) 100%Show Answer
b) 60% - The Percentage Method is important because:
a) It makes food sweeter
b) It standardizes recipes
c) It reduces cost only
d) It avoids cooking lossShow Answer
b) It standardizes recipes
True or False (6–10)
- In Baker’s Percentage, flour is always 100%.
Show Answer
True - Total-Weight Percentage is best used for soups, stews, and dressings.
Show Answer
True - In scaling recipes, it is fine to mix grams and milliliters without converting.
Show Answer
False - Hydration in dough refers to the percentage of sugar relative to flour.
Show Answer
False (it refers to water content) - If the Total % of a formula is 180%, then the total dough = Flour × 1.8.
Show Answer
True
Short Answer (11–13)
- A stew recipe totals 6,000 g. Meat = 40%. How many grams of meat are needed?
Show Answer
6,000 × 0.40 = 2,400 g - Define Baker’s Percentage in your own words.
Show Answer
It expresses each ingredient’s weight as a percentage of the flour weight, with flour set to 100%. - Why do bakers and chefs prefer percentages when scaling recipes?
Show Answer
To ensure consistency, accuracy, and proportional balance in recipes of any size.
Problem Solving (14–15)
- A bread formula (flour = 1,500 g; water = 900 g; salt = 30 g; yeast = 15 g; sugar = 75 g). Express all percentages relative to flour.
Show Answer
- Flour = 100%
- Water = 900 ÷ 1,500 × 100% = 60%
- Salt = 30 ÷ 1,500 × 100% = 2%
- Yeast = 15 ÷ 1,500 × 100% = 1%
- Sugar = 75 ÷ 1,500 × 100% = 5% - A stew must yield 8,000 g. Ingredient percentages: chicken 40%, potatoes 20%, carrots 15%, onion 10%, stock 15%. Calculate carrots and onion weights.
Show Answer
Carrots = 8,000 × 0.15 = 1,200 g
Onion = 8,000 × 0.10 = 800 g
🚀 Go Further
Activity 1 – Enrichment: Baker’s % Drill
Express each as a percentage of flour (flour = 1,000 g).
- Water 700 g
- Salt 20 g
- Sugar 50 g
- Oil 30 g
- Yeast 10 g
Show Answer
70%; 2%; 5%; 3%; 1%Activity 2 – Remediation: Fill-in-the-Table (Total-Weight Method)
Recipe total = 2,000 g. Fill missing weights.
| Ingredient | % | Weight |
|---|---|---|
| Meat | 40% | ____ |
| Potatoes | 25% | ____ |
| Carrots | 20% | ____ |
| Salt | 2.5% | ____ |
| Stock | 12.5% | ____ |
Show Answer
Meat 800 g; Potatoes 500 g; Carrots 400 g; Salt 50 g; Stock 250 gActivity 3 – Enrichment: Scaling Up
Original dough formula (Flour = 1,500 g; Water 60%; Salt 2%; Sugar 4%; Oil 3%). Scale to 6,375 g total.
- Flour weight?
- Water weight?
- Salt weight?
- Sugar weight?
- Oil weight?
Show Answer
Flour = 3,750 g; Water = 2,250 g; Salt = 75 g; Sugar = 150 g; Oil = 112 gActivity 4 – Remediation: Error Spotting
A student computed Baker’s % for flour 1,000 g, water 700 g, salt 50 g. He wrote: Water = 70%, Salt = 5%. Identify mistakes in 5 test cases.
- Did he compute water correctly?
- Did he compute salt correctly?
- If sugar = 40 g, what is sugar %?
- If yeast = 20 g, what is yeast %?
- What is the total %?
Show Answer
1) Correct (70%); 2) Wrong (should be 5%, oh wait he is correct—yes 5% is correct); 3) 4%; 4) 2%; 5) 100 + 70 + 5 + 4 + 2 = 181%Activity 5 – Enrichment: Catering Simulation
A caterer needs 10,000 g of bread dough. Formula: Flour 100%, Water 65%, Salt 2%, Sugar 5%, Yeast 1%, Oil 3%.
- Total %?
- Flour weight?
- Water weight?
- Sugar weight?
- Salt weight?
Show Answer
Total % = 176%; Flour = 10,000 ÷ 1.76 ≈ 5,682 g; Water = 3,693 g; Sugar = 284 g; Salt = 114 g🔗 My Reflection
Instruction: Answer in your notebook.
Option 1 – Write 3–5 Sentences ✍️
Write a short reflection about today’s lesson. Include what you learned about the Percentage Method, how it differs from the Factor Method, and why accuracy in percentages is important when scaling recipes for large groups.
Option 2 – Guiding Questions ❓
- How does the Percentage Method help maintain consistency in food production?
- Why do bakers use flour as the 100% base in Baker’s Percentage?
- What problems could happen if you do not use the same unit of measurement when calculating percentages?
- How can you apply the Percentage Method in non-baking dishes like stews or sauces?
- In your opinion, which is easier to use—Factor Method or Percentage Method? Why?
Option 4 – 3-2-1 Reflection 📝
- Write 3 things you learned about recipe quantification.
- Write 2 interesting facts about using percentages in food preparation.
- Write 1 question you still have about applying the Percentage Method in real life.

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