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Strategic cost management: target costing, life-cycle costing and value analysis

Cost and Management Accountancy (CMA (ICMAI)) · Management accounting and decisions · free study notes for exams, placements and interviews

In short

Strategic cost management manages costs *before* they are incurred — at the design, sourcing and product-definition stage — instead of reporting them after the event. Its three core tools are target costing (the market fixes the price, so cost becomes the variable to be engineered down), life-cycle costing (count every cost from R&D to disposal, not just manufacturing), and value analysis / value engineering (buy the same function for less cost). Together they explain why roughly 70–80% of a product's cost is locked in by design decisions that account for a tiny share of spend — a figure widely cited in cost-management literature and worth quoting as an estimate, not a law. Examined in CMA Intermediate and Final (Strategic Cost Management), MBA/B.Com cost and management accounting papers, and asked constantly in cost-engineering, sourcing, product-costing and FP&A interviews at Maruti Suzuki, Tata Motors, Bajaj Auto, Hero, L&T, Godrej, Asian Paints, HUL and the auto component tier-1s.

Explained

What makes cost management "strategic"

Target costing

Life-cycle costing

Value analysis and value engineering

Supporting techniques in the strategic cost toolkit

Key points

Formulas and examples

Target cost = Target selling price − Target profit
If profit is a return on sales r: Target cost = Price × (1 − r). If it is a mark-up m on cost: Target cost = Price ÷ (1 + m)
If profit is a required return on investment: Target profit per unit = (Required return % × Capital employed) ÷ Planned annual volume
Cost gap = Drifting (estimated) cost − Target cost; Total gap = Gap per unit × Planned volume
Component target cost = Target cost × Function importance weight
Life-cycle cost LCC = R&D + Design + Manufacturing + Marketing & distribution + Service/warranty + Abandonment
LCC per unit = Total LCC ÷ Total units over the life; Life-cycle profit = (Price − LCC per unit) × Units
Discounted LCC = Σ Cₜ ÷ (1 + i)ᵗ, t = 0…n (Cₜ = cash cost in year t, i = discount rate)
Equivalent annual cost EAC = Discounted LCC ÷ Annuity factor A(n, i)
Customer TCO = Purchase price + PV(operating + maintenance + downtime) − PV(salvage)
Value = Function ÷ Cost; Value index = Worth ÷ Cost (index < 1 ⇒ over-spent on that function)
Cost of quality = Prevention + Appraisal + Internal failure + External failure
Kaizen target cost for period = Previous actual cost × (1 − cost-reduction rate)

Example 1 — Target cost and the cost gap (helmet, two-wheeler accessory). Market research fixes an ex-GST realisation of ₹1,800 per helmet at a planned volume of 2,00,000 units a year. The company requires a 20% return on sales.

Example 2 — Cascading the target cost by function weight (same helmet).

FunctionWeightTarget cost ₹Drifting cost ₹Gap ₹
Shell — protect head40%576.00700124.00
Comfort lining25%360.0038020.00
Retention strap15%216.00200(16.00)
Visor12%172.8022047.20
Ventilation8%115.2015034.80
Total100%1,440.001,650210.00

The strap is already ₹16 below its target, so ₹16 of headroom is available; the shell alone carries 59% of the gap (124/210) and gets the VE team first.

Example 3 — Life-cycle cost and life-cycle profit. A product has a four-year life and planned sales of 1,50,000 units.

PhaseCost ₹
R&D and design3,00,00,000
Manufacturing (₹600 × 1,50,000)9,00,00,000
Marketing and distribution1,20,00,000
Warranty and service (₹40 × 1,50,000)60,00,000
Abandonment and disposal20,00,000
Total LCC14,00,00,000

Example 4 — Customer's TCO: equivalent annual cost of two machines (i = 10%, n = 5). Annuity factor A(5, 10%) = 3.7908; discount factor for year 5 = 0.6209.

Machine AMachine B
Capital cost ₹20,00,00014,00,000
Annual operating cost ₹3,50,0005,00,000
Salvage at year 5 ₹2,00,0001,00,000
PV of operating cost ₹13,26,78018,95,400
PV of salvage ₹1,24,18062,090
Discounted LCC ₹32,02,60032,33,310
EAC ₹8,44,8358,52,936

Machine A costs ₹6,00,000 more to buy yet has the lower life-cycle cost — about ₹8,100 a year cheaper on an EAC basis. A tender decided on purchase price alone would pick B.

Example 5 — Value analysis with a value index (mixer-grinder jar). Worth = what customers judge the function to be worth, from conjoint research.

ComponentCost ₹Worth ₹Value indexAction
Lid gasket22200.91Retain
Locking clamp (metal, 4 parts)65300.46Redesign
Handle40350.88Retain
Pour spout1850.28Eliminate
Total145900.62

Comparison table

Target costingLife-cycle costingValue analysis / VE
Question askedWhat may this cost?What will it cost over its whole life?Can this function be had cheaper?
StagePre-production designAll stages, planning onwardDesign (VE) or existing product (VA)
TriggerMarket price and required marginNew product or asset decisionCost gap, high-cost part, complaint
OutputAllowable cost and component targetsLife-cycle profit, LCC per unit, EACCosted design change and realised saving
Main riskFeature stripping, vendor squeezeSoft long-horizon estimatesCutting function with cost

Where it is used

Interview questions

Common mistakes

Related topics

Decision making with relevant costs: make or buy, shut down and pricing · Marginal costing and break-even analysis · Budgeting and standard costing · Variance analysis: material, labour, overhead and sales variances · Performance management: responsibility accounting, transfer pricing and EVA · Quantitative techniques in cost management: learning curve and linear programming

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