Common dimensions for this bathtub are.
Built in tub dimensions.
The depth can be as little as 14 inches 35 centimeters and as much as 20 inches 50 centimeters.
Large size you are looking at 72 inches long 6ft 42.
55 to 72 inches about 4 1 2 to 6 feet width.
15 to 20 inches.
60 inches long 5ft 30 inches wide 2 5ft with 16 1 3ft inches of water depth.
What this means is that when you seat in the tub the water fully covers you up to the neck.
Standard tubs with apron fronts are 60 inches 152 centimeters long and 30 to 32 inches 76 to 81 centimeters wide.
The size of the inner basin can vary depending on the thickness of the tub surround but on average measures 55 inches by 24 inches at the top of the basin and 45 inches in length and 22 inches.
These are bathtubs that are best suited to large bathrooms or to medium sized bathrooms with a shape that accomodates such a tub.
The standard height the standard tub reaches is 38 inches which gives you about 30 inches of water depth.