In logistics management at factories, enterprises, or educational systems, the quality of a meal is not judged solely by its taste. The core factor determining the health of consumers and the organization's budget is the establishment of a proper system. industrial meal portion sizes scientifically.
Many catering companies often make the mistake of creating menus based on intuition, leading to an excess of carbohydrates but a deficiency of protein, or meals that don't provide enough calories for workers to replenish their energy. Understanding and correctly applying the right meal plan is crucial. industrial meal portion sizes According to regulations from the Ministry of Health, the National Institute of Nutrition is a prerequisite for establishing a professional collective kitchen system.
This article will provide managers, HR professionals, and school administrators with a detailed look at how to allocate budgets and quantify costs for each service category.
1. What is industrial meal portioning?

Quantifying industrial meal portions It is a standardized table measuring the mass of raw materials (grams) or energy (Kcal) that make up a complete serving for one person in a meal. Determining industrial meal portion sizes based on factors such as age, gender, and work intensity. The goal of industrial meal portion sizes It is to help the supplier maintain nutritional balance standardsThis also helps businesses or schools tightly control their budgets, avoiding waste or financial deficits.
2. The importance of applying quantitative methods to industrial meal services.

In the industry industrial catering servicePublic disclosure and adherence to the quantity specifications bring practical benefits to both contractors and the managing entity:
2.1. Ensuring health through balanced nutrition standards
One industrial meal portion sizes Meeting the standards does not allow for excessive discrepancies between groups of substances. R&D experts must make calculations based on... nutritional balance standards: energy ratio from Protein It typically accounts for about 12-15%, Lipid (Fat) from 20-25% and Carbohydrate (Carbohydrates) from 60-65% of %. Adhering to this ratio helps prevent obesity, reduces cardiovascular diseases, and ensures optimal physical condition for the next work shift or study session.
2.2. Cost control through kitchen food quantity management
From an operations management perspective, the table industrial meal portion sizes This is the "rule of conduct" for the food preparation area. Based on the number of servings to be made, the Head Chef will apply the recipe. kitchen food quantity To accurately release the required amount of meat, fish, and vegetables from the warehouse. Clarity in kitchen food quantity This helps eliminate the problem of chefs overcooking, causing waste, or undercooking, leaving diners hungry.
2.3. Legal basis for evaluating industrial catering suppliers
When signing the contract, the table industrial meal portion sizes The attached document serves as the basis for the factory's labor union to evaluate the supplier's capabilities. If the contractor commits to serving 100g of pork per portion, the quality control (QC) department can certainly use the electronic scale at Canteen To verify the facts. This transparency is the foundation for building trust between businesses and suppliers.
3. How to calculate the quantity of industrial meals according to each target group.

A single diet cannot be used for everyone. A system industrial meals The curriculum must have a clear quantitative differentiation:
3.1. Quantitative allocation for production workers and heavy machinery operators.
Workers in mechanical workshops and construction sites consume a large amount of energy. (Table) industrial meal portion sizes For this group, the recommended daily intake is 3,000–3,500 kcal.
- Starch: The supply is abundant, with rice portions ranging from 250g to 300g per meal.
- Protein: Requiring a large amount of protein for muscle repair, the amount of processed meat/fish should be between 100g and 120g per serving.
- Nature: It is necessary to add more broth and season the food well to compensate for the mineral salts lost through sweat.
3.2. Quantitative analysis for office staff and specialists
Due to the nature of the job, which involves sitting for long periods and little physical activity, industrial meal portion sizes For office workers, the daily calorie requirement is typically between 2,000 and 2,400 kcal.
- Providing excessive amounts of carbohydrates can lead to drowsiness (food coma) and obesity. Rice intake should be reduced to 150g – 200g per meal.
- Nutritional balance standards This group focuses on fiber, vitamins, and Omega-3s. Increasing intake of green vegetables (salads), fruits, and seafood supports brain function.
3.3. Specific nutritional standards for school meals
Besides the factory environment, the calculation industrial meal portion sizes It is also applied strictly to the field. school mealsStudents are at an age where they are experiencing rapid physical and intellectual development.
- School meals They must strictly adhere to the National Institute of Nutrition's nutritional pyramid for school-aged children.
- Ensuring adequate intake of calcium, iron, and zinc is paramount, achieved through consumption of dairy products, eggs, seafood (shrimp and crab), and nuts.
- Unlike workers, school meals Limit the use of strong seasonings (less sugar, less salt) and avoid spicy cooking methods to protect the delicate digestive systems of young students.
4. Tan Loc Catering: Specialists in industrial meal portion management.

Operating strongly in the economic hub of Di An (Binh Duong) and surrounding areas, Tan Loc Catering known as a supplier partner industrial catering service and school meals They possess the capacity for transparent and systematic governance.
We understand that a hearty and nutritionally balanced meal is a legitimate right of our consumers. Below is how Tan Loc maintains accuracy in every aspect. industrial meal portion sizes:
4.1. Application of software for calculating nutritional balance standards
Our Culinary R&D department doesn't create menus using traditional manual methods. Tan Loc uses meal management software integrated with the National Institute of Nutrition's database. When you enter a dish name, the system automatically generates a table. industrial meal portion sizes The detailed information (grams of protein, lipids, and fiber) and warnings if the menu deviates from the standard help us make adjustments quickly.
4.2. Strict control over food quantities in the kitchen.
Based on the signed contract, Table kitchen food quantity The Food Cost Matrix is implemented in the central kitchen. The warehouse staff and head chefs use industrial electronic scales to accurately receive and deliver food down to the gram. Every step of the raw material receiving and dispatching process is recorded in a logbook, helping Tan Loc prevent losses and ensure consistent quality every day.
4.3. Transparent measurement at the point of service
Professionalism in industrial catering service Tan Loc's commitment to transparency with customers is demonstrated through its table. industrial meal portion sizes The daily meal schedule is always publicly displayed in the factory canteen or on the school bulletin board. We welcome representatives from the Labor Union or the School Board to directly inspect and weigh the randomly selected meals on the food distribution line to verify the contractor's commitment.
5. Reference Table: Recommended raw food ingredient quantities for one serving (Standard price)
To make it easier for the Purchasing and HR departments to use this as a basis for negotiations, Tan Loc provides a reference table. kitchen food quantity (raw, unprocessed ingredients) is commonly applied to industrial meals Basic production block:
| Food Group | Recommended Raw Material Quantity (Grams/Serving) | Core Nutritional Goals |
| Meat / Fish / Eggs (Main savory dish) | 100g – 130g (Depending on bone and shell structure) | Response nutritional balance standards Regarding protein, it aids in muscle recovery. |
| White rice (Starch) | 180g – 250g | Provides carbohydrates, maintaining sustained energy levels for activity. |
| Vegetables and fruits (Stir-fried and boiled dishes) | 120g – 150g | Adding fiber, vitamins, and minerals helps support the digestive system. |
| Vegetable / Bone broth (Soup) | 50g – 80g | Rehydrate, balance electrolytes, and cleanse the body during work hours. |
| Cooking oil, auxiliary seasonings | 15g – 20g | Promotes the absorption of fat-soluble vitamins and enhances flavor. |
(Note: The above quantitative table is for reference only; actual figures will be adjusted by Tan Loc Catering based on the contract budget and the specific industry of the partner).
6. Frequently Asked Questions (FAQ) about Industrial Meal Quantification
1. When the factory unexpectedly increases shifts, is the quantity of industrial meals for the extra shift (night shift) the same as for the main shift?
Usually not. Overtime or night shift meals are for maintaining alertness and should not be provided. industrial meal portion sizes It's too heavy, like a main course, to avoid indigestion. Experts often recommend lighter meals such as vermicelli, pho, rice noodles, or rice dishes with a reduced carbohydrate intake (approximately 20%) compared to a daytime meal, while maintaining the same amount of easily absorbed protein.
2. How can the Board of Directors ensure that the contractor does not cut corners on the food quantities for the kitchen after the contract is signed?
Cross-monitoring is an effective method. Businesses should require contractors to publicly disclose the price list. industrial meal portion sizes Details (Grams of meat, fish products). During operation, the HSE department or the Union should organize surprise inspections at the tray distribution area, using a precision scale to compare the actual weight of the dishes with the written commitment.
3. In the field of school meals, what is the difference in the quantity of industrially produced meals for primary and secondary school students?
The differences are very clear due to varying physical development needs. Table industrial meal portion sizes For primary school students, the focus is on micronutrients that promote height growth (Calcium, Vitamin D). In secondary school, as students enter puberty, school meals The total calorie and protein intake will be significantly increased to support the increase in muscle mass and brain development.
4. If market food prices rise sharply (such as pork prices), does the contractor have the right to unilaterally reduce the quantity of industrial meals?
In industrial catering service Professionally, contractors are not allowed to arbitrarily change the agreed-upon quantities. At Tan Loc Catering, thanks to our extensive agricultural product procurement capabilities, we maintain stable raw material prices. In the event of unavoidable market fluctuations, we will discuss with our partners to find alternative options such as rotating dishes (switching to chicken or fish) to maintain consistency. nutritional balance standards Instead of cutting corners or reducing the quantity.
5. Are there any standards that specify the percentage of loss from the quantity of raw food in the kitchen to the quantity of finished product (cooked food)?
Yes. F&B professionals always calculate the yield factor very carefully. The yield factor varies depending on the type of food after cleaning and heating. For example, braised pork typically loses about 25-30% of its weight, while stir-fried vegetables lose about 15-20% of their weight. A reputable supplier will clearly present this conversion rate in their sales table. industrial meal portion sizes for customers.