Calera
- County:
- Shelby County
- County Seat:
- No
- Area (mi²):
- 24.32
- State:
- Alabama
Calera is a city located in Shelby County, Alabama. Calera has a 2026 population of 18,530. Calera is currently growing at a rate of 1.53% annually and its population has increased by 11.45% since the most recent census, which recorded a population of 16,626 in 2020.