Explain the calculation
Show formulas, assumptions, worked examples and supplier checks next to the tool.
Australian metric planning tools
Home project calculators
Measure materials with practical inputs, visible formulas and clear boundaries. Only tools with reviewed methods and tested results are linked as available.
Available now
Home projects · LiveTile calculator AustraliaMultiple areas, exclusions, waste, tiles, boxes and optional AUD cost.Open calculator Start with the tile estimator
Calculate square metres, whole tiles, supplier boxes and optional material cost for rectangular floors and walls using Australian metric measurements.
A deliberate library
Why there is one live tool here
A useful category is better than a directory of thin placeholders. New home-project calculators will appear only after their inputs, method, rounding, limitations and edge cases have been documented and tested.
Keep measurements private
Process ordinary project inputs on the visitor’s device wherever practical.
State what is not covered
Separate a planning estimate from trade advice, a quote or a site inspection.
Before ordering materials
Check your measurements, product dimensions, supplier box coverage, waste allowance and site conditions. A calculator result supports the conversation with a supplier or qualified tradesperson; it does not replace their product or installation advice.
Read the library-wide methodology,sources and disclaimerfor the standards applied to every tool.