Construction & estimating · Cost & planning
BOQ builder (bill of quantities) calculator
Add line items with quantities and rates, apply preliminaries, overhead & profit, contingency and GST; export CSV or print. Saved in your browser.
Standard: Measured items + preliminaries, OH&P, contingency, GST
Open the live calculator → All construction & estimating calculators
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For preliminary design and education. Check every result against the current standard and your own engineering judgement before use.