Calera
- County:
- Bryan County
- County Seat:
- No
- Area (mi²):
- 5.297
- State:
- Oklahoma
Calera is a town located in Bryan County, Oklahoma. Calera has a 2026 population of 3,101. Calera is currently growing at a rate of 1.87% annually and its population has increased by 6.27% since the most recent census, which recorded a population of 2,918 in 2020.