Standard Costs
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Standard Costs
Standards are benchmarks or “norms”
for measuring performance. Two types
of standards are commonly used.
Quantity standards Cost (price)
specify how much of an standards specify
input should be used to how much should be
make a product or paid for each unit
provide a service. of the input.
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Standard Costs
Deviations from standard deemed significant
are brought to the attention of management, a
practice known as management by exception.
Standard
Amount
Direct
Material
Direct Manufacturing
Labor Overhead
Type of Product Cost
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Setting Standard Costs
Accountants, engineers, purchasing
agents, and production managers
combine efforts to set standards that encourage
efficient future production.
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Setting Direct Material Standards
Price Quantity
Standards Standards
Final, delivered Summarized in
cost of materials, a Bill of Materials.
net of discounts.
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Setting Direct Labor Standards
Rate Time
Standards Standards
Often a single Use time and
rate is used that reflects motion studies for
the mix of wages earned. each labor operation.
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Standard Cost Card
Production Cost
A standard cost card for one unit
of product might look like this:
Quantity Price Cost
Inputs or Hours or Rate per Unit
Direct materials 3.0 lbs. $ 4.00 per lb. $ 12.00
Direct labor 2.5 hours 14.00 per hour 35.00
Variable mfg. overhead 2.5 hours 3.00 per hour 7.50
Fixed mfg. overhead 2.5 hours 4.00 per hour 10.00
Total standard unit cost $ 64.50
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Standards vs. Budgets
Are standards the A standard is a per
same as budgets? unit cost.
A budget is set for Standards are often
used when
total costs. preparing budgets.
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A General Model for Variance Analysis
Variance Analysis
Price Variance Quantity Variance
Difference between Difference between
actual price and actual quantity and
standard price standard quantity
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
A General Model for Variance Analysis
Variance Analysis
Price Variance Quantity Variance
Materials price variance Materials quantity variance
Labor rate variance Labor efficiency variance
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A General Model for Variance Analysis
Actual Quantity Actual Quantity Standard Quantity
× × ×
Actual Price Standard Price Standard Price
Price Variance Quantity Variance
(AQ × AP) – (AQ × SP) (AQ × SP) – (SQ × SP)
AQ = Actual Quantity SP = Standard Price
AP = Actual Price SQ = Standard Quantity
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Material Variances Example
Glacier Peak Outfitters has the following direct
material standard for the fiberfill in its mountain
parka.
0.1 kg. of fiberfill per parka at $5.00 per kg.
Last month 210 kgs of fiberfill were purchased
and used to make 2,000 parkas. The material
cost a total of $1,029.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Material Variances:
Using the Factored Equations
Materials price variance
MPV = AQ (AP - SP)
= 210 kgs ($4.90/kg - $5.00/kg)
= 210 kgs (-$0.10/kg)
= $21 F
Materials quantity variance
MQV = SP (AQ - SQ)
= $5.00/kg (210 kgs-(0.1 kg/parka 2,000 parkas))
= $5.00/kg (210 kgs - 200 kgs)
= $5.00/kg (10 kgs)
= $50 U
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Quick Check Zippy
Hanson Inc. has the following direct material
standard to manufacture one Zippy:
1.5 pounds per Zippy at $4.00 per pound
Last week 1,700 pounds of material were
purchased and used to make 1,000 Zippies.
The material cost a total of $6,630.
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Quick Check Zippy
Hanson’s
Hanson’s material
material price
price variance
variance (MPV)
(MPV)
for
for the
the week
week was:
was:
a.
a. $170
$170 unfavorable.
unfavorable.
b.
b. $170
$170 favorable.
favorable.
c.
c. $800
$800 unfavorable.
unfavorable.
d.
d. $800
$800 favorable.
favorable.
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Quick Check Zippy
Hanson’s
Hanson’s material
material price
price variance
variance (MPV)
(MPV)
for
for the
the week
week was:
was:
a.
a. $170
$170 unfavorable.
unfavorable.
b.
b. $170
$170 favorable.
favorable.
c.
c. $800
$800 unfavorable.
unfavorable.
MPV = AQ(AP - SP)
d. MPV = 1,700 lbs. × ($3.90 - 4.00)
d. $800
$800 favorable.
favorable.
MPV = $170 Favorable
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Quick Check Zippy
Hanson’s
Hanson’s material
material quantity
quantity variance
variance (MQV)
(MQV)
for
for the
the week
week was:
was:
a.
a. $170
$170 unfavorable.
unfavorable.
b.
b. $170
$170 favorable.
favorable.
c.
c. $800
$800 unfavorable.
unfavorable.
d.
d. $800
$800 favorable.
favorable.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Quick Check Zippy
Hanson’s
Hanson’s material
material quantity
quantity variance
variance (MQV)
(MQV)
for
for the
the week
week was:
was:
a.
a. $170
$170 unfavorable.
unfavorable.
b.
b. $170
$170 favorable.
favorable.
c.
c. $800
$800 unfavorable.
unfavorable.
d.
d. $800
$800 favorable.
favorable.
MQV = SP(AQ - SQ)
MQV = $4.00(1,700 lbs - 1,500 lbs)
MQV = $800 unfavorable
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Quick Check Continued Zippy
Hanson Inc. has the following material standard
to manufacture one Zippy:
1.5 pounds per Zippy at $4.00 per pound
Last week 2,800 pounds of material were
purchased at a total cost of $10,920, and 1,700
pounds were used to make 1,000 Zippies.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Labor Variances Example
Glacier Peak Outfitters has the following direct
labor standard for its mountain parka.
1.2 standard hours per parka at $10.00 per hour
Last month employees actually worked 2,500
hours at a total labor cost of $26,250 to make
2,000 parkas.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Labor Variances:
Using the Factored Equations
Labor rate variance
LRV = AH (AR - SR)
= 2,500 hours ($10.50 per hour – $10.00 per hour)
= 2,500 hours ($0.50 per hour)
= $1,250 unfavorable
Labor efficiency variance
LEV = SR (AH - SH)
= $10.00 per hour (2,500 hours – 2,400 hours)
= $10.00 per hour (100 hours)
= $1,000 unfavorable
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Quick Check Zippy
Hanson Inc. has the following direct labor
standard to manufacture one Zippy:
1.5 standard hours per Zippy at $12.00 per
direct labor hour
Last week 1,550 direct labor hours were
worked at a total labor cost of $18,910
to make 1,000 Zippies.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Quick Check Zippy
Hanson’s
Hanson’s labor
labor rate
rate variance
variance (LRV)
(LRV) for
for
the
the week
week was:
was:
a.
a. $310
$310 unfavorable.
unfavorable.
b.
b. $310
$310 favorable.
favorable.
c.
c. $300
$300 unfavorable.
unfavorable.
d.
d. $300
$300 favorable.
favorable.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Quick Check Zippy
Hanson’s
Hanson’s labor
labor rate
rate variance
variance (LRV)
(LRV) for
for
the
the week
week was:
was:
a.
a. $310
$310 unfavorable.
unfavorable.
b.
b. $310
$310 favorable.
favorable.
c. LRV = AH(AR - SR)
c. $300
$300 unfavorable.
unfavorable.
LRV = 1,550 hrs($12.20 - $12.00)
d.
d. $300
$300 favorable.
favorable.
LRV = $310 unfavorable
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Quick Check Zippy
Hanson’s
Hanson’s labor
labor efficiency
efficiency variance
variance (LEV)
(LEV)
for
for the
the week
week was:
was:
a.
a. $590
$590 unfavorable.
unfavorable.
b.
b. $590
$590 favorable.
favorable.
c.
c. $600
$600 unfavorable.
unfavorable.
d.
d. $600
$600 favorable.
favorable.
McGraw-Hill/Irwin Copyright © 2006, The McGraw-Hill Companies, Inc.
Quick Check Zippy
Hanson’s
Hanson’s labor
labor efficiency
efficiency variance
variance (LEV)
(LEV)
for
for the
the week
week was:
was:
a.
a. $590
$590 unfavorable.
unfavorable.
b.
b. $590
$590 favorable.
favorable.
c.
c. $600
$600 unfavorable.
unfavorable.
d.
d. $600
$600 favorable.
favorable.
LEV = SR(AH - SH)
LEV = $12.00(1,550 hrs - 1,500 hrs)
LEV = $600 unfavorable
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