Restaurant
How to Calculate Cost of Goods Sold (COGS) for Restaurants
26 Mar 2024

For long-term success in the complex field of restaurant management, it is essential to comprehend and become proficient in financial measures. The Cost of Goods Sold (COGS) is one of the most important variables that restaurants need to understand. COGS has an impact on inventory management, revenue tactics, and profit margins. We explore the subtleties of COGS that are unique to the restaurant business in this extensive book. From its definition to useful calculation techniques and optimization strategies, this guide will give restaurant managers and owners the know-how and resources they need to successfully negotiate the financial terrain.

What is Cost of Goods Sold (COGS)?

Cost of Goods Sold (COGS) is a crucial financial metric used by businesses, including restaurants, to determine the direct costs associated with producing the goods or services they offer. In the context of restaurants, COGS specifically refers to the total cost incurred in preparing and serving the menu items to customers. This includes the expenses related to purchasing raw materials, ingredients, and other consumables directly used in food and beverage preparation.

COGS is essential because it directly impacts a restaurant's profitability and overall financial health. By accurately calculating COGS, restaurant owners and managers can assess the cost-effectiveness of their operations, make informed pricing decisions, and identify areas for cost optimization.

What is COGS in the restaurant industry?

In the restaurant industry, COGS stands for Cost of Goods Sold, and it represents the total cost incurred by a restaurant in acquiring the ingredients and food items used in the preparation of meals served to customers. Unlike other businesses where COGS might encompass a broader range of products, in the restaurant industry, COGS is specifically focused on the direct costs associated with food and beverage production.

COGS in the restaurant industry is a critical financial metric used to evaluate the efficiency and profitability of operations. It includes expenses such as the cost of purchasing raw materials like vegetables, meats, dairy products, and spices, as well as beverages served to customers.

Understanding COGS in the restaurant industry is vital for several reasons:

Profitability Analysis:

By calculating COGS accurately, restaurant owners and managers can assess the profitability of menu items and make informed decisions about pricing and menu adjustments.

Cost Control:

Monitoring COGS helps identify areas of excessive spending or inefficiency in procurement and inventory management, allowing restaurants to implement cost-saving measures.

Pricing Strategy:

COGS plays a significant role in determining menu prices. Restaurants need to ensure that menu prices adequately cover the cost of ingredients while remaining competitive in the market.

Performance Evaluation:

Comparing COGS over different time periods or across multiple locations can provide insights into operational performance and efficiency.

What is included in COGS for a restaurant?

Cost of Goods Sold (COGS) for a restaurant typically includes a range of expenses directly associated with the production and serving of food and beverages to customers. Here are the main components typically included in COGS for a restaurant:

Food Costs: This encompasses the cost of all ingredients used in menu items, including perishable items such as vegetables, fruits, meats, poultry, seafood, grains, and dairy products.

Beverage Costs: These are the expenses related to the purchase of both alcoholic and non-alcoholic beverages served in the restaurant, such as soft drinks, juices, bottled water, beer, wine, and spirits.

Condiments and Spices: While individually inexpensive, the cumulative cost of condiments (e.g., ketchup, mustard, mayonnaise) and spices (e.g., salt, pepper, herbs) used in food preparation adds up and is considered part of COGS.

Packaging for Takeaway Orders: If the restaurant offers takeaway or delivery services, the cost of packaging materials (e.g., containers, bags, utensils) used to package food for customers is included in COGS.

Kitchen Supplies: Certain kitchen supplies essential for food preparation, such as cooking oil, cooking sprays, parchment paper, aluminum foil, and cleaning supplies, may also be considered part of COGS.

Raw Materials for Specials and Promotions: Any additional ingredients or raw materials required for special menu items, seasonal promotions, or limited-time offers are typically factored into COGS.

How to calculate Cost of Goods Sold

Calculating the Cost of Goods Sold (COGS) for a restaurant involves a straightforward formula based on three key values: Beginning Inventory, Purchased Inventory, and Ending Inventory. Here's a step-by-step guide on how to calculate COGS:

Determine Beginning Inventory:

Start by assessing the monetary value of the inventory you have leftover from the previous accounting period. This includes all the ingredients and food items that were not used up and are still available for use in the current period. You'll need to assign a monetary value to this inventory based on its purchase price or market value.

Calculate Purchased Inventory:

Next, calculate the total value of inventory purchases made during the current accounting period. This includes all the ingredients and food items purchased from suppliers to replenish stock levels. Again, assign a monetary value to these purchases based on invoices or receipts.

Determine Ending Inventory:

At the end of the accounting period, assess the monetary value of the inventory that remains unused and is still available for use in future periods. This is the ending inventory. Similar to the beginning inventory, assign a monetary value to the ending inventory based on its purchase price or market value.

Apply the COGS Formula:

Once you have determined the beginning inventory, purchased inventory, and ending inventory, you can calculate the COGS using the following formula:

COGS = (Beginning Inventory + Purchased Inventory) - Ending Inventory

This formula essentially represents the total cost of the inventory that was used up or sold during the accounting period.

Example Calculation:

Let's illustrate this with an example. Suppose a restaurant had a beginning inventory value of $3,000, purchased inventory worth $2,000 during the period, and ended with an inventory value of $500. The COGS calculation would be as follows:

COGS = ($3,000 + $2,000) - $500

= $5,000 - $500

= $4,500

Therefore, the Cost of Goods Sold for the restaurant during the accounting period is $4,500.

What is the COGS ratio?

The COGS ratio, also known as the Cost of Goods Sold ratio, is a financial metric that measures the proportion of a company's revenue that is consumed by the Cost of Goods Sold. In the context of a restaurant, the COGS ratio specifically focuses on the percentage of total revenue that is spent on the direct costs associated with producing the food and beverages sold to customers.

The COGS ratio is calculated by dividing the Cost of Goods Sold (COGS) by the total revenue generated by the restaurant during a specific period, typically a month or a year. The formula for calculating the COGS ratio is as follows:

COGS Ratio = (Cost of Goods Sold / Total Revenue) * 100

For example, if a restaurant's total revenue for a month is $20,000 and its COGS for the same period is $6,000, the COGS ratio would be calculated as follows:

COGS Ratio = ($6,000 / $20,000) * 100

= 0.30 * 100

= 30%

This means that 30% of the restaurant's total revenue for the month was spent on the direct costs associated with producing the food and beverages sold to customers.

The COGS ratio is an important financial metric for restaurants because it provides insights into the efficiency of cost management and profitability. A lower COGS ratio indicates that the restaurant is effectively controlling its costs and maximizing its profit margins, while a higher COGS ratio may indicate inefficiencies or challenges in cost management.

What is a good restaurant COGS average?

A good restaurant COGS average typically falls within the range of 25% to 35% of total revenue. However, the ideal COGS average can vary depending on factors such as the type of restaurant, its location, menu pricing strategy, and target market.

Here's a breakdown of what different COGS averages might indicate:

Below 25%: A COGS below 25% suggests that the restaurant is effectively controlling its food costs and maximizing its profit margins. This may indicate efficient purchasing practices, portion control, menu engineering, and pricing strategies.

25% to 35%: Falling within this range is generally considered healthy for most restaurants. It indicates a good balance between controlling food costs and offering competitively priced menu items. Restaurants within this range are likely managing their inventory effectively and optimizing their pricing strategies.

Above 35%: A COGS exceeding 35% may suggest that the restaurant is facing challenges in controlling food costs. This could be due to factors such as overstocking, waste, inefficient purchasing practices, or menu items with low-profit margins. Restaurants with COGS above 35% may need to reassess their operations and implement cost-saving measures.

It's important to note that while aiming for a specific COGS average is helpful, it's not the sole determinant of a restaurant's financial health. Other factors such as labor costs, overhead expenses, and overall profitability should also be considered in conjunction with COGS.

Additionally, the target COGS average may vary depending on the restaurant's business model. For example, fine dining restaurants may have higher COGS averages due to the higher quality and cost of ingredients, while fast-food establishments may aim for lower COGS averages to maintain competitive pricing.

Ultimately, the goal for any restaurant is to achieve a balance between controlling costs and delivering value to customers while maintaining profitability. Regular monitoring and analysis of COGS, along with other financial metrics, can help restaurants achieve this balance and ensure long-term success.

10 ways to lower your restaurant COGS percentage

Lowering your restaurant's Cost of Goods Sold (COGS) percentage is crucial for improving profitability and operational efficiency. Here are ten actionable strategies to help you reduce your restaurant's COGS percentage:

Optimize Inventory Management:

Keep a close eye on inventory levels and turnover rates to avoid overstocking perishable items.

Use inventory management software to track inventory in real-time and identify trends in consumption patterns.

Implement a first-in-first-out (FIFO) inventory system to minimize waste and spoilage.

Negotiate with Suppliers:

Regularly compare prices and negotiate with multiple suppliers to secure the best deals on ingredients.

Consider forming partnerships or joining purchasing cooperatives to leverage group buying power for bulk discounts.

Build long-term relationships with reliable suppliers to negotiate favorable pricing terms.

Minimize Food Waste:

Implement portion control measures to reduce food waste and ensure consistent serving sizes.

Train staff on proper food handling techniques to minimize spoilage and extend the shelf life of ingredients.

Donate excess food to local charities or food banks to minimize waste while contributing to the community.

Utilize Seasonal Ingredients:

Take advantage of seasonal produce and ingredients when planning your menu to lower costs and enhance freshness.

Adjust your menu offerings to align with seasonal availability, reducing reliance on expensive out-of-season items.

Streamline Menu Offerings:

Regularly review your menu to identify underperforming or low-margin items and consider removing or repositioning them.

Focus on menu items that use common ingredients to minimize inventory complexity and maximize efficiency.

Optimize Kitchen Operations:

Standardize recipes and cooking processes to improve consistency and reduce ingredient waste.

Cross-train kitchen staff to handle multiple stations effectively, allowing for better resource allocation during peak hours.

Implement Technology Solutions:

Invest in restaurant management software with inventory tracking capabilities to automate inventory management tasks.

Use predictive analytics tools to forecast demand and optimize purchasing decisions based on historical sales data.

Explore Alternative Ingredients:

Experiment with cost-effective substitutes for expensive ingredients without compromising taste or quality.

Consider using local or sustainable ingredients that may be more affordable and appealing to eco-conscious customers.

Optimize Pricing Strategy:

Regularly review menu prices to ensure they cover the cost of ingredients while remaining competitive in the market.

Implement dynamic pricing strategies to adjust menu prices based on factors such as ingredient costs, seasonality, and demand.

Train and Empower Staff:

Provide ongoing training to staff on cost-conscious practices, such as portion control, waste reduction, and inventory management.

Encourage staff to share cost-saving ideas and suggestions for improving operational efficiency.

Conclusion

In conclusion, understanding and effectively managing the Cost of Goods Sold (COGS) is essential for the success and profitability of any restaurant. Throughout this guide, we've explored the fundamentals of COGS, its significance in the restaurant industry, and practical strategies for lowering COGS percentage.

By accurately calculating COGS, restaurant owners and managers gain valuable insights into their operational costs and can make informed decisions to optimize profitability. From inventory management and supplier negotiations to menu optimization and staff training, there are numerous opportunities for restaurants to lower their COGS percentage and improve financial performance.

It's important for restaurants to adopt a proactive approach to COGS management, regularly monitoring key metrics, analyzing trends, and implementing cost-saving measures. Additionally, leveraging technology solutions can streamline operations, enhance efficiency, and provide actionable insights for better decision-making.

Ultimately, by prioritizing cost control, operational excellence, and customer satisfaction, restaurants can achieve sustainable growth and success in a competitive industry landscape. With dedication, innovation, and strategic management, restaurants can navigate challenges, capitalize on opportunities, and thrive in the dynamic world of hospitality.

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