The church is very large by Australian standards. It is 72.5 metres long, 26.5 metres wide, 36.5 metres high and contains 160 windows, 72 of which are filled with stained glass. In relation to the City, the tower stands 77.5 metres above sea level and 38.5 metres above the ground. From this elevation, the Church dominates the City which it serves and is clearly seen by day and when floodlit by night, from much of the City.