Once inside the Cathedral, you will be surprised by its proportions, some of the most impressive of all French Cathedrals: The nave is 130.20 m long, 16.40 m wide and 37.50 m high, and chancel and the transept are 64 m wide.
- Total length of the Nave: 32.80 m
- Total length: 130.20 m
- Height of the South Tower (Old Bell): 103 m
- Height of the North Tower (New Bell): 112 m
- Length of the Transept: 64 m
- Length of the Nave, taken axis by axis: 16.40 m
- Total length of the Nave: 32.80 m
- Width of the Transept: 13.99 m
- Height of the Great West Window: 10.94 m
- Diameter of the West Rose: 12.18 m