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Margin Explain

Margin (Profit Margin) — How much profit you keep from each sale.

Formula: (Profit ÷ Revenue) × 100.

Example: ₨30 profit on ₨150 revenue = 20% margin.

Cost — What it takes to make or deliver the product/service (materials, labour, overhead).

Tip: Track all direct + indirect costs to avoid underpricing.

Revenue (Selling Price) — The money you receive from the sale.

Formula: Units Sold × Price per Unit.

Profit — What’s left after paying costs.

Formula: Revenue − Cost.

Example: ₨150 revenue − ₨120 cost = ₨30 profit.

Markup — How much you add on top of the cost to set the price.

Formula: (Profit ÷ Cost) × 100.

Example: ₨30 profit on ₨120 cost = 25% markup.

Quick note: Margin is based on revenue; markup is based on cost—they’re related but not the same.

Gross Profit Margin

What is Gross Profit Margin?

Gross profit margin shows how much of your revenue remains after subtracting cost of goods sold (COGS), but before operating expenses like rent, salaries, and marketing.

Formula: ((Revenue − COGS) ÷ Revenue) × 100

By default, most margin calculators report gross margin—unless you enter figures for net sales and net profit.

Why it matters

Profit margin tells you how much profit you earn for every unit of revenue. It’s a fast way to gauge pricing, health, and business efficiency.

Know the building blocks

• Revenue: What you charge customers.
• Cost/COGS: What it costs to produce or fulfil.
• Profit: Revenue − Cost.
• Margin vs. Markup: Margin is based on revenue; markup is based on cost.

When costs rise but revenue doesn’t

If production costs increase and prices stay the same, gross margin shrinks. You’re paying more to make the product while bringing in the same revenue.

Two ways to protect the margin

1. Adjust markup (raise prices) thoughtfully.
2. Pros: Restores target margin fast.
3. Cons: Risk of price-sensitive customers churning.
4. Hold prices; grow volume.
5. Pros: Keep customers happy, expand market share.
6. Cons: Requires stronger marketing and fulfilment capacity.

Pro tip: Test both tactics. Start with small price experiments, track conversion and churn, and use a margin calculator to watch margin, markup, and profit in real time.

How to Calculate Margin

Keep these clean, copy-ready formulas at hand when pricing or reviewing examples.

Core relationships

Profit = Revenue − Cost

Revenue = Cost + Profit = Cost × (1 + Markup as decimal)

Profit Margin (%) = (Profit ÷ Revenue) × 100

Markup (%)= (Profit ÷ Cost) × 100

Rearranging to find any variable

Profit = Revenue × (Margin% ÷ 100)

Cost = Revenue − Profit = Revenue × (1 − Margin% ÷ 100)

Cost = Profit ÷ (Markup% ÷ 100)

Revenue = Cost ÷ (1 − Margin% ÷ 100)

Quick example

Cost = 80, Markup = 25% → Revenue = 80 × (1 + 0.25) = 100

Profit = 100 − 80 = 20 → Margin = (20 ÷ 100) × 100 = 20%