Construction Calculator
Fast, on-site estimates for slabs, cladding, roofing, paint, and earthworks. Metric ↔ Imperial supported. Prices optional (ex GST).
Concrete Slab
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Tip: Use TAB to hop between inputs.
Cladding / Roofing
Calculate sheet counts from area and effective cover width. Works for corrugated, Trimdek, etc. Add fasteners as per your practice.
Earthworks (Rectangular pad)
Paint / Coating
Cost Summary (Optional)
Populate unit prices to get a quick estimate. These values are not persisted.