Batch Size given Average Production Cost Formula

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Batch size refers to the number of identical parts produced in a single production run or cycle. Check FAQs
Nb=NtCttc+CtCpr-Ct(ts+tm)
Nb - Batch Size?Nt - Number of Tools Used?Ct - Cost of a Tool?tc - Time to Change One Tool?Cpr - Production Cost of Each Component?ts - Setup Time?tm - Machining Time?

Batch Size given Average Production Cost Example

With values
With units
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Here is how the Batch Size given Average Production Cost equation looks like with Values.

Here is how the Batch Size given Average Production Cost equation looks like with Units.

Here is how the Batch Size given Average Production Cost equation looks like.

2Edit=3Edit80Edit0.5Edit+80Edit11400Edit-80Edit(0.45Edit+1.15Edit)
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Batch Size given Average Production Cost Solution

Follow our step by step solution on how to calculate Batch Size given Average Production Cost?

FIRST Step Consider the formula
Nb=NtCttc+CtCpr-Ct(ts+tm)
Next Step Substitute values of Variables
Nb=3800.5min+8011400-80(0.45min+1.15min)
Next Step Convert Units
Nb=38030s+8011400-80(27s+69s)
Next Step Prepare to Evaluate
Nb=38030+8011400-80(27+69)
LAST Step Evaluate
Nb=2

Batch Size given Average Production Cost Formula Elements

Variables
Batch Size
Batch size refers to the number of identical parts produced in a single production run or cycle.
Symbol: Nb
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Tools Used
The Number of Tools Used is the total number of tools used for manufacturing a batch of products.
Symbol: Nt
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Cost of a Tool
Cost of a tool is a multifaceted consideration that includes the initial purchase price, maintenance costs, tool life, and the impact on overall production costs.
Symbol: Ct
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Time to Change One Tool
Time to change one tool often referred to as tool change time, includes the duration taken to remove the used tool and install a new one.
Symbol: tc
Measurement: TimeUnit: min
Note: Value should be greater than 0.
Production Cost of Each Component
Production cost of each component involves accounting for various factors, including material costs, labor, machine operating costs, tool costs, overhead, and other related expenses.
Symbol: Cpr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Setup Time
Setup Time of each component is the time required to load/unload the workpiece and position the tool for production for one component.
Symbol: ts
Measurement: TimeUnit: min
Note: Value should be greater than 0.
Machining Time
Machining time refers to the total time required to complete a specific machining operation on a workpiece.
Symbol: tm
Measurement: TimeUnit: min
Note: Value should be greater than 0.

Other formulas in Average Production Cost category

​Go Number of Tools used given Average Production Cost
Nt=NbCpr-Ct(ts+tm)Cttc+Ct
​Go Number of Tools used given Average Production Time
Nt=Nbtp-(ts+tm)tc

How to Evaluate Batch Size given Average Production Cost?

Batch Size given Average Production Cost evaluator uses Batch Size = Number of Tools Used*(Cost of a Tool*Time to Change One Tool+Cost of a Tool)/(Production Cost of Each Component-Cost of a Tool*(Setup Time+Machining Time)) to evaluate the Batch Size, The Batch Size given Average Production Cost refers to the total number of components produced in a single production run or set. It is an important factor in manufacturing as it impacts production efficiency, costs, and scheduling. Batch Size is denoted by Nb symbol.

How to evaluate Batch Size given Average Production Cost using this online evaluator? To use this online evaluator for Batch Size given Average Production Cost, enter Number of Tools Used (Nt), Cost of a Tool (Ct), Time to Change One Tool (tc), Production Cost of Each Component (Cpr), Setup Time (ts) & Machining Time (tm) and hit the calculate button.

FAQs on Batch Size given Average Production Cost

What is the formula to find Batch Size given Average Production Cost?
The formula of Batch Size given Average Production Cost is expressed as Batch Size = Number of Tools Used*(Cost of a Tool*Time to Change One Tool+Cost of a Tool)/(Production Cost of Each Component-Cost of a Tool*(Setup Time+Machining Time)). Here is an example- 2 = 3*(80*30+80)/(11400-80*(27+69)).
How to calculate Batch Size given Average Production Cost?
With Number of Tools Used (Nt), Cost of a Tool (Ct), Time to Change One Tool (tc), Production Cost of Each Component (Cpr), Setup Time (ts) & Machining Time (tm) we can find Batch Size given Average Production Cost using the formula - Batch Size = Number of Tools Used*(Cost of a Tool*Time to Change One Tool+Cost of a Tool)/(Production Cost of Each Component-Cost of a Tool*(Setup Time+Machining Time)).
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