I respectfully acknowledge the Wurundjeri people as the traditional custodians of the unceded lands, waters and skies where my studio is situated, and pay respects to their elders past and present and emerging and the stolen generations.


Wardrobe Maths Calculator

The Wardrobe Maths Calculator was developed to help people better understand the environmental value of clothes they already own. By entering how many pieces and how often those garment types are worn, the calculator estimates the minimum number of years clothing needs to remain in active use to offset its average carbon footprint.

Rather than focusing on what to buy next, the calculator encourages a shift in perspective towards what is already hanging in your wardrobe. It highlights the relationship between clothing use and environmental impact, helping individuals recognise the value embedded in each garment and the role that regular wear plays in improving sustainability outcomes.



The calculator is designed to support more informed wardrobe decisions, whether that means wearing existing garments more often, identifying underutilised garment types, or reflecting on future acquisitions. While the estimates provide a useful benchmark, every additional wear extends the value of a garment and contributes to a longer, more meaningful clothing life.

The Wardrobe Maths Calculator also forms part of an ongoing research project. Users have the option to anonymously share their wardrobe data, contributing to a growing understanding of clothing ownership, garment quantities, wardrobe composition, and wearing practices across diverse groups of people. This collective data helps inform future fashion sustainability research, design strategies, and initiatives aimed at supporting longer-lasting relationships between people and their clothes.



Wardrobe Maths is a research project developed through Torrens University Australia.