Business

Contractor Markup Calculator

Convert desired margin into the correct markup.

Enter your values

ⓘ Live results

Results
Quote price
$13,720.00
Total cost with overhead
$10,976.00
Markup to apply
25%
Gross profit
$2,744.00

Working

  1. 1$10,976.00 / (1 - 20%) = $13,720.00

Quick answer

Markup and margin are not the same: a 33% markup gives a 25% margin. Price from margin, then convert to markup.

price = cost / (1 - margin); markup% = price/cost - 1

How to use the Contractor Markup Calculator

  1. 1Add materials and labour for the job.
  2. 2Apply your overhead percentage to cover fixed business costs.
  3. 3Divide by (1 - margin) to get the price, never multiply by the margin.

Worked example

Using the values the calculator loads with:

Inputs

  • Materials4200 $
  • Labour5600 $
  • Overhead12 %
  • Target margin20 %

Results

  • Quote price$13,720.00
  • Total cost with overhead$10,976.00
  • Markup to apply25%
  • Gross profit$2,744.00
  1. $10,976.00 / (1 - 20%) = $13,720.00

Frequently asked questions

Why not just add 20%?

Adding 20% to cost yields only a 16.7% margin — the classic contractor pricing mistake.

Typical residential margin?

15-25% gross for remodelling, higher for specialist trades.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.