Management Accounting · Cost reductions and value enhancement

Value Analysis and Value Engineering Explained for ACCA MA

Updated 11 October 2026 · Fact-checked

Value analysis and value engineering both remove unnecessary cost while keeping the function and quality the customer needs. Value engineering applies this before a product is made, at design stage. Value analysis applies it to an existing product or service. Ask of every cost: does it add value for the customer?

Understand Value Analysis and Value Engineering

Every product has a function: what it must do for the customer. Some of its cost pays for that function. Some pays for extras the customer does not want or value, such as costly materials, needless features or over-tight tolerances. That second part is unnecessary cost.

Value analysis is a systematic review of an existing product or service. The team looks at each component and activity and asks: what does it do, what does it cost, and is there a cheaper way to deliver the same function? It is a cost reduction technique for something already in production.

Value engineering uses the same thinking earlier, at the design and planning stage, before production starts. It is cheaper to remove cost at the design stage because the product has not been tooled, tested or sold. It fits closely with target costing, where the design team must close the gap between the target cost and the estimated cost.

The key point is that quality and function are protected. Value is about the benefit to the customer compared with the cost. Cutting a feature the customer needs is not value engineering. It is just cost cutting and may lose sales.

In practice, a cross-functional team (design, production, purchasing, marketing, accounting) reviews the product. Typical ideas are cheaper materials, fewer or standard components, simpler design, different suppliers or less wasteful processes. Value is often described through four types: cost value, exchange value, use value and esteem value. Use and esteem value are what the customer pays for.

Key formulas to remember

Value (concept): Value = Function (benefit to customer) ÷ Cost; A conceptual ratio, not a number you calculate. Value rises if function is kept and cost falls, or if function rises at the same cost.
Target cost gap: Cost gap = Estimated cost − Target cost; Value engineering aims to close this gap before production. Target cost = target selling price − required profit margin.
Saving from a change: Saving per unit = Old cost per unit − New cost per unit; total saving = saving per unit × units; Use this to test whether a proposed change is worthwhile. Include any extra costs the change creates.
Timing rule: Value engineering = before production (design stage); value analysis = existing product; This is the usual exam distinction between the two.

How to solve Value Analysis and Value Engineering questions

Use this method for any question on value analysis or value engineering, whether it asks for a definition, a comparison or a simple calculation.

1Read the scenario and decide if the product or service already exists or is still being designed. Existing means value analysis. Not yet in production means value engineering.
2Identify the required function and quality. These must stay the same.
3Find the unnecessary cost: features, materials, components or processes the customer does not value.
4Check that each proposed change keeps function and quality. Reject any option that harms what the customer needs.
5If numbers are given, calculate the cost per unit before and after, including any new costs from the change.
6Multiply the saving per unit by the number of units if the question asks for a total.
7Choose the answer that matches the definition: cost reduction without loss of function, not simple cost cutting.

Quickest way: Two-question test

When to use it: Use this in Section A multiple choice questions where you must pick a term or a statement quickly.

Ask: has production started? If no, pick value engineering. If yes, pick value analysis.
Ask: does the option keep function and quality? If it lowers quality or drops a needed feature, eliminate it.
For number questions, work out old cost minus new cost per unit, then scale by volume and check units and the $ sign.

Common mistakes in Value Analysis and Value Engineering

Treating value engineering as plain cost cutting.
Both reduce cost, so they seem the same.
Fix: Remember that function and quality must be kept. Any option that harms what the customer needs is not value engineering.
Swapping the definitions of value analysis and value engineering.
The names sound alike.
Fix: Link engineering with design (before production) and analysis with reviewing what exists. Use the timing test.
Ignoring extra costs created by a change.
Students focus on the material saving only.
Fix: Net the saving against any new cost, such as a more expensive process or extra labour, before deciding.
Forgetting to multiply the unit saving by volume.
Under time pressure the question's last line is missed.
Fix: Underline whether the question asks per unit or in total before you calculate.
Assuming accountants alone carry out the review.
It is taught in a costing paper.
Fix: State that it is a team approach involving design, production, purchasing and marketing. The accountant supplies cost data.

Worked examples

Example 1

A company is designing a new product. The estimated cost is $48 per unit. The target selling price is $75 and the required profit margin is 40% of selling price. Which technique is most suitable for closing the gap, and what is the gap?

Show the solution

The product is still being designed, so value engineering is suitable.
Required profit per unit = 40% × $75 = $30.
Target cost = $75 − $30 = $45.
Cost gap = estimated cost − target cost = $48 − $45 = $3.

Answer: Value engineering; the cost gap is $3 per unit.

Example 2

An existing product uses a metal casing costing $6.50 per unit. A review finds a plastic casing with the same function and strength would cost $4.20 per unit, but would add $0.30 per unit of extra assembly cost. The company makes 40,000 units a year. Calculate the annual saving and name the technique.

Show the solution

The product already exists, so this is value analysis.
Net new cost per unit = $4.20 + $0.30 = $4.50.
Saving per unit = $6.50 − $4.50 = $2.00.
Annual saving = $2.00 × 40,000 = $80,000.

Answer: Value analysis; annual saving is $80,000.

Exam tips

Decide first whether the product exists yet. This answers most definition questions.
Check every option for the phrase function or quality being kept. Options that reduce quality are usually wrong.
In number questions, include extra costs from the change, then scale to the volume asked.
Link value engineering to target costing when the question mentions a target cost or cost gap.
In multiple response questions, select exactly the stated number of options and read each one fully.

Practice questions from Cost reductions and value enhancement

Value Analysis and Value Engineering in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

CMA FinalValue Engineering and Cost Reduction Techniques

Value Analysis and Value Engineering: frequently asked questions

What is the difference between value analysis and value engineering?

Value engineering is applied at the design stage, before a product is made. Value analysis is applied to a product or service that already exists. Both aim to cut cost while keeping function and quality.

How does value engineering reduce cost?

A team studies the function each part must perform and looks for cheaper ways to deliver it. This can mean simpler design, standard components, cheaper materials or better processes. Changes are cheaper before production begins.

Is value engineering the same as target costing?

No. Target costing sets the cost a product must meet from the market price and required profit. Value engineering is one tool used to reach that target cost.

Does value analysis mean lowering quality?

No. The required function and quality must be kept. If a change reduces what the customer values, it is simple cost cutting, not value analysis.