Steel Quote

Steel Quote is a free take-off calculator for structural steel cost estimation and project quoting, built for the Australian steel fabrication industry.

How to Use This Calculator

Structural steel cost estimation works by converting a take-off (the list of every steel member on a job, with its size, length and quantity) into a total weight, then pricing that weight at your own rates for hot rolled, hollow, fabricated and purlin sections, painting or galvanising, bolts, drafting and fabrication labour - plus your margin - to arrive at a project value.

  1. Set your Item Variables (waste %, cleats %, material rates, bolt price, fabrication hours per ton) and Project Variables (drafting, fabrication $/hr, margin %). These apply to whichever items you add next, and can be changed for later items without affecting ones already added.
  2. For each member: choose its Type and Size (or enter a Custom weight), set Quantity and Length, pick a Coating (Galvanized, Painted or Raw), then click ADD. The item is added to the Member Schedule with its own snapshot of the current rates.
  3. Click any line in the Member Schedule to load it back into the form - EDIT commits your changes to that line, REMOVE deletes it, and ADD again creates a new duplicate line from the current values.
  4. Quantities, Costs and Project Costs totals update automatically as you add, edit or remove items.
  5. Use EXPORT RAW for a plain print-friendly text view, ESTIMATE SHEET for a PDF summary, EXPORT EXCEL for the full spreadsheet breakdown, or OPEN to reload a previously saved Excel file and continue where you left off.

Note: the exported Excel file is also the calculator's save file. Editing the spreadsheet manually and then loading that file with OPEN will likely cause information to load incorrectly - to make changes, use OPEN to load the file back into the calculator, make the changes here, and export again.

Member Schedule
Item Variables
Project Variables
Quantities
Costs
Project Costs
About & Legal

Steel Quote is used to calculate weights and costs from a take-off for estimating project values within the structural steel industry in Australia.

The calculator should be used in conjunction with the estimate sheet provided to ensure all costs are included.

Prices reflect the domestic market in Australia for structural steel.

Whilst all care is taken that the script program works correctly, no responsibility will be taken for loss or damage as a result of using this web site.

Copyright © 2012–2026 Matt McDonnell. All rights reserved.

This code may not be copied, reproduced, or redistributed, in whole or in part, without prior written permission from the copyright holder.

Latest update: 5th July 2026 | Interface, Material Weights, Estimate Sheet, Excel Spreadsheet | Version 10.0.0

Feature requests or information: info@steelquote.info