What Are the Three Stages of Overhead Absorption?

What Are the Three Stages of Overhead Absorption?

February 21, 202410 min read

Ever wonder how businesses figure out how much their products really cost? It's not just about the raw materials and labor. There's this thing called overhead absorption. It's like the secret sauce of cost accounting.

Overhead absorption is all about spreading those pesky indirect costs across your products. Think rent, utilities, and management salaries. You can't just ignore them, right?

The three stages of overhead absorption are allocation, apportionment, and determining absorption rates. It's like a three-step dance to get your pricing just right.

First, you gather all those costs. Then, you spread them out. Finally, you figure out how much to add to each product.

Key Takeaways

  • Overhead absorption helps you price products accurately by including indirect costs

  • The process involves three stages: allocation, apportionment, and setting absorption rates

  • Different methods can be used to absorb overheads, depending on your business type

Breaking Down Overhead Absorption

Let's dive into overhead absorption. It's not as scary as it sounds, I promise.

First up, you've got primary distribution. This is where you identify and collect all those pesky overhead costs. Think of it like gathering ingredients before cooking.

Next, you're onto secondary distribution. Here's where you spread those costs around to different departments. It's like sharing the pizza - everybody gets a slice.

Finally, you hit the absorption stage. This is where you attach those overhead costs to your products or services. It's like putting toppings on your pizza slices.

Now, let's talk absorption rates. These bad boys determine how much overhead gets slapped onto each unit you produce. You've got a few ways to calculate them:

  • Percentage of direct labor cost

  • Machine hour rate

  • Direct labor hour rate

Pick the one that fits your business best. It's like choosing the right tool for the job.

Remember, the goal here is to include the right amount of overhead in your product costs. Too much, and you're overpricing. Too little, and you're losing money.

The Meat and Potatoes: Calculating Overhead Costs

Let's dive into the nitty-gritty of overhead costs. You're about to learn how to tackle these pesky expenses like a pro. Get ready to become the master of your business finances.

Identifying the Overheads

First things first, you need to spot those sneaky overhead costs. These are the expenses that keep your business running but aren't directly tied to making your products.

Think rent, utilities, and those fancy office chairs. Don't forget about indirect materials and labor - they're part of the overhead gang too.

Make a list of all these costs. It'll help you see where your money's going and maybe find some areas to trim the fat.

Allocation and Apportionment

Now it's time to play fair. You've got to split those overhead costs among different departments or products. It's like dividing a pizza, but with money.

Allocation is straightforward. If a cost belongs to one department, boom - it goes there. Easy peasy.

Apportionment is trickier. Some costs, like rent, benefit everyone. You'll need to decide how to split these fairly. Maybe by floor space or number of employees. Just pick a method that makes sense for your business.

Selecting Absorption Bases

Last step - choosing how to apply these costs to your products. This is where the magic happens.

You've got options:

  • Direct labor hours

  • Machine hours

  • Units produced

  • Direct material cost

Pick the one that fits your business best. If you're labor-intensive, go with direct labor hours. More automated? Machine hours might be your jam.

Calculate your overhead rate by dividing total overhead by your chosen base. Now you can apply this rate to each product. Boom! You've just mastered overhead absorption.

Starting Off: The Allocation Phase

In overhead absorption, the first step is all about sorting out your costs. You'll need to figure out what goes where and why. Let's dive into the nitty-gritty of this crucial phase.

Direct Vs Indirect Costs

You've got two types of costs to deal with: direct and indirect. Direct costs? Easy peasy. They're things like direct wages and direct material costs. You can link these straight to your products or services.

Indirect costs? Trickier. These are your overheads. Think rent, utilities, or admin salaries. You can't tie them to a specific product, but you still need to account for them.

Your job is to separate these costs. It's like sorting laundry - whites in one pile, colors in another. Get this right, and you're off to a flying start.

The Role of Cost Centres

Now, let's talk cost centres. These are like buckets where you toss your costs. Each department or function in your business can be a cost centre.

You've got two main types:

  1. Production cost centres

  2. Service cost centres

Production centres? They're directly involved in making your product. Service centres? They support the production process.

Your task is to allocate and apportion costs to these centres. It's like divvying up the bill at a restaurant. Who ordered what? How much should each person pay?

Get this allocation right, and you're setting yourself up for accurate cost absorption. It's the foundation for everything that follows. So take your time, be thorough, and don't rush it.

Getting Down to Business: The Apportionment Stage

Alright, let's dive into the nitty-gritty of overhead absorption. This is where the real action happens. You'll see how costs get spread around and why it matters.

Divvying Up Indirect Costs

You know those tricky indirect costs? It's time to give them a home. This is where apportionment comes in handy.

First, you'll need to pick a base. It could be direct labor hours, machine hours, or even floor space. Choose wisely - it'll make a big difference.

Next, you'll slice up those costs like a pizza. Each slice goes to a different cost centre. Production departments get the biggest pieces, but don't forget about the support teams.

Here's a quick example:

  • Rent: Split by floor space

  • Electricity: Divided by machine usage

  • Supervision: Based on number of employees

Service Departments' Share

Now, let's talk about those unsung heroes - the service departments. They need love too, right?

You've got to figure out how much they contribute to production. It's like untangling a big knot - tricky, but doable.

Start by listing out all your service departments. HR, maintenance, IT - you name it. Then, work out how much they help each production area.

Use a step-by-step method:

  1. Allocate to production departments

  2. Allocate to other service departments

  3. Repeat until it's all sorted

Remember, it's not perfect. But it's way better than ignoring these costs altogether. You'll end up with a clearer picture of your true production costs.

The Final Countdown: Determining Absorption Rates

Ready to nail down those pesky overhead costs? Let's dive into how you can figure out your absorption rates like a pro. It's all about picking the right base and crunching some numbers.

Choosing the Right Absorption Base

You've got options, my friend. Your absorption base could be direct labor hours, machine hours, or even units produced. It's like picking your favorite flavor of ice cream - it depends on what works best for your business.

For labor-intensive work, go with direct labor hours. If machines do most of the heavy lifting, machine hours are your jam. And if you're churning out identical products, units produced might be your best bet.

Think about what drives your overhead costs. That's your North Star for choosing the right base.

Calculating the Overhead Rate

Time to put on your math hat! Here's the secret sauce: take your total budgeted overhead and divide it by your chosen absorption base. Boom! You've got your rate.

Let's say your budgeted overhead is $100,000 and you're using 10,000 direct labor hours. Your rate would be $10 per labor hour. Easy peasy.

Remember, this rate is your crystal ball. It helps you predict how much overhead to slap onto each product or job. Use it wisely, and you'll be pricing like a boss in no time!

Deep Dive: Methods of Overhead Absorption

You've got options when it comes to absorbing overheads. Let's break down four key methods that'll help you allocate those pesky factory costs to your products.

Direct Material Cost Method

Ever thought about using your materials as a yardstick? That's what this method does. You take your total overhead costs and divide them by the total direct material cost. Boom! You've got your rate.

Here's the deal: if your overheads are $100,000 and your direct materials cost $500,000, your rate is 20%.

Easy, right? But watch out! This method assumes your overheads are directly related to material costs. Spoiler alert: they're often not.

It works best when material prices are stable. If they're bouncing around like a kangaroo, you might want to look elsewhere.

Prime Cost Percentage Method

This one's a bit fancier. You're not just looking at materials anymore. You're throwing labor into the mix too.

Here's how it rolls:

  1. Add up your direct material and labor costs

  2. Calculate your overheads as a percentage of this total

It's like the material cost method's cooler cousin. It takes more factors into account, which can make it more accurate.

But remember, it's still assuming a direct link between prime costs and overheads. That's not always the case in the real world.

Labour Hour Rate Method

Now we're talking time! This method is all about those direct labor hours.

You divide your total overheads by the total direct labor hours. Simple as that. If your overheads are $100,000 and you've got 10,000 labor hours, your rate is $10 per hour.

This works great for labor-intensive industries. It's like a match made in heaven for service businesses.

But if you're heavily automated? Maybe not your best bet. It doesn't account for machine time, which could be a big part of your costs.

Machine Hour Rate Technique

Speaking of machines, here's where they get their time to shine. This method is perfect if you're running a robot army.

You calculate your rate based on machine hours instead of labor hours. It's ideal for industries where machines do most of the heavy lifting.

It takes into account things like power consumption and maintenance costs. That's stuff that often gets overlooked in other methods.

But it can be a pain to track all those machine hours. Plus, if you've got a mix of high-tech and low-tech processes, it might not tell the whole story.

Crunching the Numbers: Practical Application

Let's get down to business. You're about to see how overhead absorption works in the real world. It's time to put those numbers to work and see the impact on your bottom line.

Applying Absorption in Cost Accounting

You've got a factory making cool gadgets. Your overhead costs are $100,000 per month. That's rent, electricity, and that fancy coffee machine in the break room.

Now, you make 10,000 gadgets a month. Simple math: $100,000 divided by 10,000. Each gadget absorbs $10 of overhead.

But wait, there's more! You've got direct costs too. Materials: $5 per gadget. Labor: $15 per gadget.

Add it all up:

  • Materials: $5

  • Labor: $15

  • Overhead: $10

Total cost per gadget: $30. That's absorption costing in action.

Impact on Product Costing

You're probably thinking, "So what?" Well, this changes everything.

Let's say you sell each gadget for $40. Without absorption, you might think you're making $20 profit per unit. But you're not. You're only making $10.

This impacts your pricing strategy. Maybe $40 isn't enough. Maybe you need to bump it up to $50.

It also affects your production decisions. Making more units? Your per-unit overhead goes down. Making fewer? It goes up.

Remember, overhead doesn't vanish just because you made fewer gadgets. It's still there, waiting to be absorbed. So choose wisely!

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Janez Sebenik - Business Coach, Marketing consultant

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