| HA355 : The Class : Financial Statement : Cost Accounting : Lesson2-4-1 |
| Budget-Income Statement | |
| Sales | |
| Food |
3,300
|
| Beverage |
1,105
|
| Total sales |
4,405
|
| Cost of Sales | |
| Food |
1,320
|
| Beverage |
331
|
| Total cost of sales |
1,651
|
| Gross Profit |
2,753
|
The above comes from the income statement we looked in Module 2, Topic 2. The issue of cost accounting deals with the recording of cost of sales, management reports analyzing these costs and controls used by management to monitor food and beverage costs. In this topic we will restrict our lesson to food costs. Beverage costs will be discussed in Module 4, Topic 4.
| Food cost of sales is calculate as follows: | |
| Value of opening inventory |
$ 425.00
|
| Add Purchases |
1,263.00
|
| Total Inventory available |
1,688.00
|
| Less Closing Inventory |
50.00
|
| Value of food consumed during period |
1,338.00
|
| Less Value of employee meals and other adjustments |
18.00
|
| Cost of Food Sold During Period |
$ 1,320.00
|
| Food Sales |
$ 3,300.00
|
As can be noted from the above calculation it is important to determine the cost of food used for employee meals since this amount is deducted from the cost of food consumed in order to arrive at the cost of sales amount.
Cost of Sales Percent
| CostofSales = | CostofSales Sales |
= | 1,320 3,300 |
= | 40.0% |
The food cost of sales percent is a useful ratio for monitoring food cost. The ratio is calculated by dividing food cost by food sales. In the above example the a restaurant has food cost of 40 percent. If management considers this a reasonable percent, they can then use it to monitor actual food costs. Management can also use the percent as a standard to develop menu selling prices (see the factor method module 1, topic 2).
Food Cost Accounting History
In the past, food cost accountants spent most of their effort in analyzing historic sales and costs data. They were not readily able to analyze of food costs by menu item. Today food cost accountants concentrate on forecasted, as well as historic, data. They use computer and software systems to produce sophisticated food cost analysis. Food cost accountants need to be able to analyze food costs by individual menu items in order to evaluate menu sales and help in the development of menu sales prices. They need to answer questions such as: which menu items are popular and what is their profitability? With accurate and sophisticated cost data, food cost accountants can produce more accurate and meaningful sales forecasts.
Factory Cost Accounting versus Food Cost Accounting
A kitchen is a type of factory. However there are significant differences between cost accounting for food costs and factory costs. In a factory cost accounting setting, finished product costs can be determined from its cost components, with allocations made for materials, labor and overhead. In addition, factories have long production runs with relatively few items and products are usually produced for inventory, rather than for immediate sales. In the kitchen, on the other hand, cooks have to prepare many items to order. Production runs are short and are completed in a short period of time. Food is perishable and must be served rapidly, rather than produced for inventory. Management cannot use clearance sales or price reductions to move excess production, nor can excess production be added to inventory. Foods must be purchased, prepared, and consumed within a few hours, which does not allow time for the preparation of elaborate cost records.
Daily Cost Control
Under traditional accounting methods, the cost of sales amount is computed once a month at the time the monthly income statement is prepared. To properly control food costs management needs to monitor cost numbers on a weekly, or better yet, daily basis. To determine an accurate daily cost of food sold the following items need to be determined:

|
Day
|
Stores
Purchases |
Direct
Puchases |
Cost of Food Consumed
|
Sales
|
Cost of Food %
|
|||
|
Today
|
Month to Date
|
Today
|
Month to Date
|
Today
|
Month to Date
|
|||
|
1
|
-
|
163
|
163
|
163
|
1,880
|
1,880
|
8.7%
|
8.7%
|
|
2
|
-
|
146
|
146
|
309
|
18,58
|
3,738
|
7.9%
|
8.3%
|
|
3
|
-
|
163
|
163
|
472
|
1,999
|
5,737
|
8.2%
|
8.2%
|
|
4
|
-
|
161
|
161
|
633
|
1,867
|
7,604
|
8.6%
|
8.3%
|
|
5
|
1,689
|
158
|
1,847
|
2,480
|
1,879
|
9,483
|
98.3%
|
26.2%
|
|
6
|
-
|
48
|
48
|
2,528
|
612
|
10,095
|
7.8%
|
25.0%
|
|
7
|
-
|
137
|
137
|
2,665
|
1,629
|
11,724
|
8.4%
|
22.7%
|
|
8
|
-
|
159
|
159
|
2,824
|
1,948
|
13,672
|
8.2%
|
20.7%
|
|
9
|
-
|
176
|
176
|
3,000
|
2,065
|
15,737
|
8.5%
|
19.1%
|
|
10
|
1,338
|
176
|
1,514
|
4,514
|
2,135
|
17,872
|
70.9%
|
25.3%
|
|
11
|
-
|
158
|
158
|
4,672
|
1,981
|
19,853
|
8.0%
|
23.5%
|
|
12
|
-
|
178
|
178
|
4,850
|
2,022
|
21,875
|
8.8%
|
22.2%
|
|
13
|
1,812
|
47
|
1,859
|
6,709
|
624
|
22,499
|
297.9%
|
29.8%
|
|
14
|
-
|
120
|
120
|
6,829
|
1,481
|
23,980
|
8.1%
|
28.5%
|
|
15
|
-
|
170
|
170
|
6,999
|
1,891
|
25,919
|
8.8%
|
27.0%
|
|
16
|
-
|
191
|
191
|
7,190
|
2,072
|
28,054
|
8.9%
|
25.6%
|
|
17
|
-
|
165
|
165
|
7,335
|
2,142
|
30,039
|
8.3%
|
24.5%
|
|
18
|
1,671
|
148
|
1,819
|
9,174
|
1,908
|
31,947
|
95.3%
|
28.7%
|
|
19
|
-
|
166
|
166
|
9,340
|
2,094
|
34,041
|
7.9%
|
27.4%
|
|
20
|
-
|
49
|
49
|
9,389
|
641
|
34,682
|
7.6%
|
27.1%
|
|
21
|
-
|
124
|
124
|
9,513
|
1,481
|
36,163
|
8.4%
|
26.3%
|
|
22
|
-
|
146
|
146
|
9,659
|
1,891
|
38,054
|
7.7%
|
25.4%
|
|
23
|
1,331
|
159
|
1,490
|
11,149
|
2,072
|
40,126
|
71.9%
|
27.8%
|
|
24
|
-
|
170
|
170
|
11,319
|
2,142
|
42,268
|
7.9%
|
26.8%
|
|
25
|
-
|
160
|
160
|
11,479
|
2,016
|
44,284
|
7.9%
|
25.9%
|
|
26
|
1,776
|
157
|
1,933
|
13,412
|
1,924
|
46,208
|
100.5%
|
29.0%
|
|
27
|
-
|
56
|
56
|
13,468
|
631
|
46,839
|
8.9%
|
28.8%
|
|
28
|
-
|
113
|
113
|
13,581
|
1,373
|
48,212
|
8.2%
|
28.2%
|
|
29
|
-
|
152
|
152
|
13,733
|
1,899
|
50,111
|
8.0%
|
27.4%
|
|
30
|
-
|
155
|
155
|
13,888
|
2,023
|
52,134
|
7.7%
|
26.6%
|
|
31
|
1,293
|
155
|
1,448
|
15,336
|
2,024
|
54,158
|
71.5%
|
28.3%
|
|
$ 10,910
|
$ 4,426
|
$15,336
|
$ 54,158
|
28.3%
|
||||
(Note if you wish you can download the above schedule to see the relationships among the numbers:simple.xls)
As you can review the above schedule you can see that the daily cost of sales percents are quite erratic, ranging from single digit percents in some cases to over 100 percent in others. The month to date ratios start to appear a little more normal from about the 23rd day and onward.
By pricing out the cost of requisitions from the storeroom, we can produce a more accurate picture of daily food cost. We will learn how to cost out storeroom requisitions later in Module 4, Topic 3. The Summary of Food Cost and Sales method, using the same information from in the above example produces the following results:
|
Day
|
Opening
Inventory |
Stores
Purchases |
Food Storeroom
Requisitions |
Direct
Puchases |
Cost of Food Consumed
|
Sales
|
Cost of Food %
|
|||
|
Today
|
Month to Date
|
Today
|
Month to Date
|
Today
|
Month to Date
|
|||||
|
1
|
3,500
|
-
|
410
|
163
|
573
|
573
|
1,880
|
1,880
|
30.5%
|
30.5%
|
|
2
|
3,090
|
-
|
425
|
146
|
571
|
1,144
|
18,58
|
3,738
|
30.7%
|
30.6%
|
|
3
|
2,655
|
-
|
450
|
163
|
613
|
1,757
|
1,999
|
5,737
|
30.7%
|
30.6%
|
|
4
|
2,215
|
-
|
404
|
161
|
565
|
2,322
|
1,867
|
7,604
|
30.3%
|
30.5%
|
|
5
|
1,811
|
1,689
|
409
|
158
|
567
|
2,889
|
1,879
|
9,483
|
30.2%
|
30.5%
|
|
6
|
3,091
|
-
|
131
|
48
|
179
|
3,068
|
612
|
10,095
|
29.2%
|
30.4%
|
|
7
|
2,960
|
-
|
357
|
137
|
494
|
3,562
|
1,629
|
11,724
|
30.3%
|
30.4%
|
|
8
|
2,603
|
-
|
405
|
159
|
564
|
4,126
|
1,948
|
13,672
|
29.0%
|
30.2%
|
|
9
|
2,198
|
-
|
445
|
176
|
621
|
4,747
|
2,065
|
15,737
|
30.1%
|
30.2%
|
|
10
|
1,753
|
1,338
|
459
|
176
|
635
|
5,382
|
2,135
|
17,872
|
29.7%
|
30.1%
|
|
11
|
2,632
|
-
|
456
|
158
|
614
|
5,996
|
1,981
|
19,853
|
31.2%
|
30.2%
|
|
12
|
2,176
|
-
|
452
|
178
|
630
|
6,626
|
2,022
|
21,875
|
31.2%
|
30.3%
|
|
13
|
1,724
|
1,812
|
136
|
47
|
183
|
6,809
|
624
|
22,499
|
29.3%
|
30.3%
|
|
14
|
3,400
|
-
|
337
|
120
|
457
|
7,266
|
1,481
|
23,980
|
30.9%
|
30.3%
|
|
15
|
3,062
|
-
|
438
|
170
|
608
|
7,874
|
1,891
|
25,919
|
31.4%
|
30.4%
|
|
16
|
2,625
|
-
|
479
|
191
|
670
|
8,544
|
2,072
|
28,054
|
31.4%
|
30.5%
|
|
17
|
2,146
|
-
|
417
|
165
|
582
|
9,126
|
2,142
|
30,039
|
29.3%
|
30.4%
|
|
18
|
1,729
|
1,671
|
427
|
148
|
575
|
9,701
|
1,908
|
31,947
|
30.1%
|
30.4%
|
|
19
|
2,973
|
-
|
440
|
166
|
606
|
10,307
|
2,094
|
34,041
|
28.9%
|
30.3%
|
|
20
|
2,533
|
-
|
136
|
49
|
185
|
10,492
|
641
|
34,682
|
28.9%
|
30.3%
|
|
21
|
2,397
|
-
|
331
|
124
|
455
|
10,947
|
1,481
|
36,163
|
30.7%
|
30.3%
|
|
22
|
2,066
|
-
|
424
|
146
|
570
|
11,517
|
1,891
|
38,054
|
30.1%
|
30.3%
|
|
23
|
1,642
|
1,331
|
446
|
159
|
605
|
12,122
|
2,072
|
40,126
|
29.2%
|
30.2%
|
|
24
|
2,527
|
-
|
447
|
170
|
617
|
12,739
|
2,142
|
42,268
|
28.8%
|
30.1%
|
|
25
|
2,080
|
-
|
459
|
160
|
619
|
13,358
|
2,016
|
44,284
|
30.7%
|
30.2%
|
|
26
|
1,621
|
1,776
|
410
|
157
|
567
|
13,925
|
1,924
|
46,208
|
29.5%
|
30.1%
|
|
27
|
2,987
|
-
|
140
|
56
|
196
|
14,121
|
631
|
46,839
|
31.1%
|
30.1%
|
|
28
|
2,847
|
-
|
310
|
113
|
423
|
14,544
|
1,373
|
48,212
|
30.8%
|
30.2%
|
|
29
|
2,537
|
-
|
416
|
152
|
568
|
15,112
|
1,899
|
50,111
|
29.9%
|
30.2%
|
|
30
|
2,121
|
-
|
427
|
155
|
582
|
15,694
|
2,023
|
52,134
|
28.8%
|
30.1%
|
|
31
|
1,694
|
1,293
|
424
|
155
|
579
|
16,273
|
2,024
|
54,158
|
28.6%
|
30.0%
|
|
2,563
|
$ 10,910
|
$ 11,847
|
$ 4,426
|
$16,273
|
$ 54,158
|
30.0%
|
||||
(Note if you wish you download the above schedule to see the relationships among the numbers: summary.xls)
In reviewing the above schedule you should note daily food cost and percents are more stable. This is due to the substitution of requisitions from the storeroom in place storeroom purchases for the computation of food cost consumed. The "summary of "food costs and sales" food cost accounting system is more accurate than the simple cost accounting system since it is based on direct purchases and requisitions from inventory. The system also provides an estimate of the daily closing food inventory balance. With this system management can monitor daily food costs to determine if they are higher or lower than standards. It can also highlight excessive inventory balances.
The totals on this schedule tie directly into the month end calculation of cost of food sales which is part of the income statement:
| Cost of Sales: | |
| Beginning inventory |
$ 3,500
|
| Add Purchases (store room and direct) |
15,336
|
| Food Available for Sale |
18,836
|
| Less Ending Inventory |
2,563
|
| Cost of Food Consumed |
16,273
|
| Less Employee Meals |
285
|
| Cost of Sales |
$ 15,988
|
The monthly calculation includes an adjustment for employee meals. The employee adjustment could be calculated on a daily basis and be included in the daily calculations on the summary schedule.
Standard Cost Accounting System
Another costs accounting method that is used to control food cost is a standard cost accounting system. Under a standard cost system, costs are estimated for each menu item on the restaurant's menu which are calculated from the standardized recipes used to produce the particular menu item. Typically a menu item standard cost does not include allowances for waste, spoilage, or other losses; consequently standard costs are usually lower than actual costs. A factor can be added to compensate for these additional costs. Under a standard cost system, total cost of food is determined by multiplying the number of meal sales for each menu item by its standard cost; the resulting amounts are then totaled up to produce the standard cost of food sold. The computed standard cost is then compared to actual cost, and a variance is computed. The size of the variance is an indication of how well the restaurant's cost controls are working.
Lets look at the standard cost accounting method by continuing with our example. In the following schedule, we have summarized sales information from the restaurant's point of sales (POS) system
| Menu |
Cost per
Meal |
Projected
Sales Meals |
Cost per
Menu Item |
Factor
|
|
|
Price
|
Sales
|
||||
| Chicken |
$ 2.40
|
$ 1,056
|
$ 2,534
|
$ 8.33
|
$ 8,800
|
| Steak |
$ 3.90
|
737
|
2,534
|
13.33
|
9,827
|
| Lobster |
$ 5.95
|
318
|
1,892
|
20.00
|
6,360
|
| Hamburger |
$ 1.75
|
1,319
|
2,308
|
5.83
|
7,694
|
| Pizza |
$ 2.40
|
1,317
|
3,161
|
8.33
|
10,975
|
| Pasta |
$ 1.95
|
686
|
1,337
|
6.67
|
4,570
|
| Fish |
$ 3.70
|
475
|
1,756
|
12.50
|
5,932
|
| Total |
$ 5,907
|
$ 15,863
|
$ 54,158
|
||
| Sales |
$ 54,158
|
||||
| Cost of Sales |
29.3%
|
15,873
|
|||
| Gross Profit |
$ 38,296
|
||||
The total sales of $54,158 agree with the total sales on the daily summary sheet, which is one of the benefits of a POS system. The POS system also provides, by menu item, the number of meals sold. Applying the unit standard cost for each menu item gives the standard cost for that menu item. For example the chicken dinner's cost would be:
|
The concept of inventory variance accounting relates to the use of standard cost accounting. The total standard cost is compared to the actual cost and the difference is designated as a "variance." Management can use uses the variance to monitor food cost. A large unfavorable amount may be indicative of poor food cost controls. A favorable variance, on the other hand, may be other types of problems such as short portions. The variance in our example of $125 is small (0.8% of standard cost) and should not bother management. Management should monitor the variance on a daily basis to make sure it is not out of line.
Month end inventory
At the end of the month management must take a physical inventory in order
to close the accounting books. Most restaurant take physical inventories on
a weekly or daily basis as a cost control measure. The results of the physical
should be compared to the inventory value predicted by the daily summary schedule.
Any difference is designated inventory gain or loss. Large discrepancies should
be investigated for control problem or even theft. Assume that the physical
inventory in our example was $2,490. An inventory loss of $73 is calculated
as follows:
|
With the information at hand the cost of sales for the income statement can
be calculated:
|
It is also customary to reconcile the standard cost of sales to actual cost
of sales:
|
(Note if you wish you can download the excel file to see the above calculations and their relationship to the summary schedule and the standard cost schedule: Schedules)
Go back to Topic 4: Food Cost Accounting Systems
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Northern Arizona University
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