This is to give you an idea of the heights, measured from the ground to the top of the head, of Wings of Fire dragons, at least for the purposes of this story. This estimator is specifically for the average SandWing:

https://www.desmos.com/calculator/8dfhbnikuh

If you encounter this tale on Amazon, note that it's taken without the author's consent. Report it.

Royal Road is making me make this 500 characters long, so I'll finish by telling you that Smolder, at 39 years old, is approximately 15 feet (4.6 meters) tall. I, along with several others on Discord, agree that Rose, and the humans of WoF in general, would be substantially shorter than the average human today.