Contractor's job quote on a workshop desk with calculator and hard hat
    Quoting & Invoicing

    What Is the Difference Between Margin and Markup?

    A practical guide for contractors in mining, heavy industry, field service and workshop operations.

    25 May 2026 7 min read

    Quick Answer

    Markup is how much you add on top of your costs. Margin is how much profit you keep from the final selling price. A 30% markup is not a 30% margin — it only produces a 23.08% margin. Contractors should use markup to build quotes and margin to understand real job profitability.

    Margin and markup are two pricing terms that are often used interchangeably, but they are not the same thing.

    For contractors — especially in mining, heavy industry, field service and workshop-based businesses — understanding the difference between margin and markup is essential. The wrong calculation can make a job look profitable on paper while quietly eating into your bottom line.

    Both matter. But if you are quoting jobs, managing labour, adding materials, or trying to protect profit across projects, knowing the difference can help you price with more confidence.

    What is margin?

    Margin is the percentage of the final selling price that becomes profit after costs are removed. It shows how much of your revenue you actually keep.

    For example, if you sell a job for $10,000 and the job costs you $7,000 to deliver, your profit is $3,000 — a 30% margin.

    Margin formula

    Margin = Profit ÷ Selling Price × 100

    $3,000 ÷ $10,000 × 100 = 30% margin

    What is markup?

    Markup is the percentage added to the cost of a product, material, labour rate or service to determine the final selling price. It starts with your cost, then adds profit on top.

    For example, if a part costs you $100 and you apply a 30% markup, you sell it for $130.

    Markup formula

    Markup = Profit ÷ Cost × 100

    $30 ÷ $100 × 100 = 30% markup

    What is the difference between margin and markup?

    The key difference is what each percentage is based on:

    • Markup is based on cost.
    • Margin is based on selling price.

    That means a 30% markup does not give you a 30% margin. If something costs $100 and you add a 30% markup, the selling price becomes $130. Your profit is $30 — but your margin is calculated against the selling price:

    $30 ÷ $130 × 100 = 23.08% margin

    So while the markup is 30%, the margin is only 23.08%. This is where many contractors get caught out.

    Margin vs markup example for contractors

    Let's say a contractor is quoting a repair job. The job includes:

    Cost ItemCost
    Labour$4,000
    Materials$2,500
    Equipment$1,000
    Subcontractors$1,500
    Total Cost$9,000

    If the business adds a 25% markup, the quote would be:

    $9,000 × 1.25 = $11,250

    The profit:

    $11,250 − $9,000 = $2,250

    But the margin:

    $2,250 ÷ $11,250 × 100 = 20% margin

    So even though the quote used a 25% markup, the actual profit margin is 20%.

    Try it: Margin & Markup Calculator

    Plug in your own numbers to see your selling price, profit and true margin — or work backwards from a target margin to find the markup you need to apply.

    Margin & Markup Calculator

    Work out your selling price, profit and true margin.

    Selling price

    $11,250.00

    Profit

    $2,250.00

    Actual margin

    20.00%

    Estimates only. Actual job profitability depends on overheads, site allowances, compliance and unbilled work.

    Why margin and markup matter in quoting

    For contractors, quoting is not just about covering costs — it is about protecting profit. If your team is using spreadsheets, manual calculators or inconsistent quoting methods, it can be easy for margin and markup to get mixed up. This can lead to:

    • incorrect quote pricing
    • lower-than-expected profit
    • confusion between admin, operations and management
    • inconsistent charge-out rates
    • missed costs on materials or subcontractors
    • jobs being won but not actually profitable

    Should contractors use margin or markup?

    Most contractors use markup when building quotes because it is simple to apply to costs. But businesses should also track margin, because margin shows the real profitability of the job.

    A good quoting process helps you see both: markup builds the price, margin reveals the profit. You might apply markup to individual cost categories — labour, materials, plant, consumables, freight, subcontractors — but once the quote is built, you should still be able to see the expected margin before sending it to the client.

    Is a 30% markup the same as a 30% margin?

    No. A 30% markup on a $100 cost gives you a selling price of $130 and a profit of $30. But because margin is based on the selling price, the margin is $30 ÷ $130 × 100 = 23.08%.

    To achieve a true 30% margin on a $100 cost, the selling price would need to be around $142.86.

    Margin and markup conversion table

    MarkupApprox. Margin
    10%9.09%
    20%16.67%
    25%20%
    30%23.08%
    40%28.57%
    50%33.33%
    75%42.86%
    100%50%

    This is why using markup alone can give a misleading view of job profitability.

    Common mistake: pricing jobs from markup only

    One of the most common mistakes contractors make is assuming their markup percentage equals their profit margin. A workshop might apply a 20% markup across parts and labour and assume they are making 20% profit — but a 20% markup only creates a 16.67% margin.

    That difference may seem small, but across multiple jobs, projects or crews, it can have a major impact on profitability — especially on larger mining or industrial jobs that include labour, plant, parts, transport, accommodation, site allowances, compliance requirements and subcontracted work.

    How SprintSuite helps contractors manage margin and markup

    SprintSuite helps mining, heavy industry and field service contractors build more accurate quotes by giving teams better visibility over costs, charge-out rates, markups and expected profitability.

    Instead of relying on scattered spreadsheets or manual calculations, contractors can create quotes inside SprintSuite with clearer cost breakdowns and more consistent pricing. With SprintSuite you can manage:

    • labour charge-out rates
    • material and parts pricing
    • project costs and quote templates
    • approvals and margin visibility
    • markup settings and job profitability
    • quoting and invoicing workflows

    Margin vs markup FAQs

    Quote with more confidence

    Move away from manual spreadsheets and quote with clearer cost breakdowns, consistent markups and real-time margin visibility — built for mining, heavy industry and field service contractors.