For comparison, St Tysilio's Church, Menai Bridge, which is still in use, is 33 feet long, 1 foot shorter than St Mary's, but is slightly wider and has a larger floor surface area overall, Royal Commission on Ancient and Historical Monuments in Wales and Monmouthshire, p. 52 whilst the ruined churches of St Michael, Llanfihangel Ysgeifiog, Capel Lligwy and St Mary, Rhodogeidio all have smaller floor surface areas than St Mary's, Bodewryd.