Overheads, hidden inputs, working capital costs, and margin buffers most MSMEs miss
A founder’s question that revealed a big blind spot
A few months ago, during a financial review with an MSME owner, he asked me:
“We’re selling well, so why are we still short on cash every month?”
We dug into his pricing model — and discovered a truth I see often:
Most MSMEs don’t actually know the real cost of their product.
They know:
- raw material cost
- direct labor cost
- packaging cost
But what they don’t know are the invisible costs quietly eating away margins.
Once we calculated the full landed cost, his margins shrank from 28% (on paper) to 6% (in reality).
This blog is a breakdown of those hidden factors — so your pricing becomes a strategic tool, not guesswork.

1. Overheads: The silent margin killers
Most MSMEs don’t allocate overheads properly.
Typical overheads that MUST be included in the product cost:
- Rent
- Factory electricity, diesel, water
- Admin salaries
- Office expenses
- Machinery depreciation
- Repairs & maintenance
- IT tools & software
- Quality control & testing
When I ask founders, “Where have you allocated these?” the typical answer is:
“We don’t. These are general expenses.”
But these “general expenses” are exactly what convert profits into losses.
Simple rule:
If an expense exists because the product exists, it belongs in the product’s cost.

2. Hidden inputs: What you never add, but always pay for
When pricing, many MSMEs include the big costs but forget the “micro costs”.
Over time, these become huge drains.
Hidden inputs often missed:
- Consumables (tapes, glues, cleaning agents, screws, fasteners)
- Wastage & scrap factor
- Rework cost
- Operator downtime
- Testing materials
- Quality rejection rate
- Transport for small deliveries
- Free replacements
- Returns & damages
Example:
A business priced a product assuming 2% wastage.
Actual wastage? 8%.
That 6% difference wiped out their entire margin.

3. Working capital cost: The most ignored cost in India
Indian MSMEs heavily depend on:
- credit purchases
- 30–90 day customer credit
- bank CC limits
- delayed inventory cycles
But here’s the truth:
If your money is stuck in the process, it has a cost.
Whether you're using bank finance or your own money, working capital is never free.
Working capital costs to include
- Interest on CC/OD
- Cost of delayed customer payments
- Inventory holding cost
- Cost of blocked capital in WIP
- Delayed supplier payment penalties
- Cash discounts you miss
- Bank charges & processing fees
A pricing model that ignores money cost is already unprofitable.

4. Margin Buffers: What smart companies add — And MSMEs don’t
Unexpected things happen all the time:
- raw material prices fluctuate
- forex changes
- urgent order costs
- sudden machine failures
- regulatory fees
- seasonal slowdown
Big companies add buffer margins to protect profitability.
MSMEs often price at “cost + small markup” because the market is competitive.
But without a buffer, every unexpected event hits your bottom line directly.
Types of margin buffers to include
- Price fluctuation buffer (2–5%)
- Operational risk buffer (1–3%)
- Emergency expense buffer (1–2%)
- Negotiation buffer (3–7%)
A product priced with a 20% margin but no buffers will end up giving only 5–10% in real life.
5. The final costing formula most MSMEs should use
Here’s the formula I recommend to founders:
Real Product Cost =
Raw Material
- Direct Labour
- Variable Overheads
- Fixed Overheads Allocation
- Hidden Inputs
- Wastage & Scrap
- Working Capital Cost
- Margin Buffers
Most MSMEs only calculate the first three.
That’s why they struggle with margins, cash flow, and sustainability.
6. Pricing smartly: Your selling price isn’t just a number — It’s a strategy
Once your real cost is known, you can build a pricing strategy based on:
- competitor analysis
- customer value perception
- capacity utilization
- brand positioning
- order size & MOQs
- channel margins
- tax impact
- logistics model
Pricing is not just math.
It’s a strategic choice that impacts the entire business model.

Conclusion: Know your cost before you chase growth
MSMEs often work extremely hard — long hours, huge effort, constant firefighting.
But effort without financial clarity becomes a trap.
If your product is priced incorrectly:
- sales will grow
- but cash flow will shrink
- profits will vanish
- and working capital will suffocate the business
The most important number in your business is your REAL COST.
It’s the foundation of profitability, pricing power, and long-term stability.
Once you know it, everything else — sales, expansion, funding — becomes easier, safer, and faster.