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Guide

How Tradies Should Build a Profitable Quote

A profitable quote is more than labour plus materials. If travel, small consumables, overhead recovery, markup, and GST are handled loosely, the final number can look busy while the margin quietly disappears.

In this guide

  • Recover labour properly before you think about profit.
  • Include materials, extras, and allowances early.
  • Apply markup and GST in the right order.
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Last updated

27 April 2026

Category

Tradie Tools

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Guide

Start with labour recovery, not a rough guess

Labour is usually where quote profit starts leaking. If the hourly number does not recover wage cost, non-billable time, travel, and business overhead, the quote can be undercooked before materials are even added.

That is why a tradie quote should start with a realistic labour total based on the hours the job is likely to take and the rate the business actually needs to recover.

Add materials and direct job costs in full

Material underestimation is another common profit leak, especially when delivery fees, waste, small consumables, plant hire, or call-out costs get absorbed instead of priced.

A safer approach is to include every direct job cost you can identify before markup is applied.

  • Materials and fixtures
  • Delivery or pickup costs
  • Waste allowance or breakage buffer
  • Plant, access equipment, or subcontractor costs
  • Any other job-specific direct expense

Apply markup before GST

Markup is the part that creates profit room in the quote. It should sit on top of the subtotal before GST is added to the customer-facing figure.

Keeping that order clear makes it easier to understand whether the business is actually being paid enough before tax is layered on top.

  • Labour + materials + other direct costs = subtotal before markup
  • Subtotal before markup + markup amount = sell price before GST
  • GST is then added if the business is quoting taxable sales and is registered

Be clear about GST-inclusive versus GST-exclusive numbers

A lot of quoting confusion comes from mixing ex-GST internal numbers with inc-GST customer numbers. That can make a quote look larger without changing the actual pre-tax profit.

Keep the quote clear about whether the displayed figure includes GST, especially when customers are comparing multiple prices.

Review completed jobs so future quotes improve

A profitable quoting process gets stronger when completed jobs are checked against the original assumptions. If labour regularly runs over, materials creep higher, or call-outs take longer than expected, the next quote should change.

That feedback loop is what turns quoting from guesswork into a repeatable business process.

Worked example

See it in a realistic business scenario

Use the example below as a quick sense check before you apply the same logic to your own pricing, payroll, quoting, or tax workflow.

Worked example

Worked example: building a simple tradie quote

A small job needs 8 labour hours at $110 an hour, $450 in materials, $120 in other direct costs, a 20% markup, and GST added.

  • Labour: 8 hours x $110 = $880
  • Materials: $450
  • Other direct costs: $120
  • Markup: 20%

Calculation steps

  1. Subtotal before markup = $880 + $450 + $120 = $1,450.
  2. Markup amount = $1,450 x 20% = $290.
  3. Subtotal after markup = $1,450 + $290 = $1,740.
  4. GST = $1,740 x 10% = $174.
  5. Final quote total = $1,740 + $174 = $1,914.

The customer-facing quote is $1,914 including GST, while the business can still see the ex-GST sell price and the built-in markup before sending it.

Important note

Use the guide as a practical reference, not as advice

This page is designed to support better commercial decisions, but it should not be treated as a substitute for professional advice.

Important note

BizTools.au is designed to make business numbers easier to check, but calculator outputs still need judgment and real-world context.

  • Calculator results are general estimates only and depend on the figures entered.
  • Examples and summaries are provided for general information, not legal, tax, accounting, payroll, or financial advice.
  • Before relying on a result for a real decision, check your assumptions and get qualified advice where needed.
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