---
title: ceil
framework: kernel
role: symbol
role_heading: Function
path: kernel/1557272-ceil
---

# ceil

## Declaration

```occ
double ceil(double);
```

## See Also

### Ceiling and Floor

- [ceilf](kernel/1557263-ceilf.md)
- [ceill](kernel/1557207-ceill.md)
- [floor](kernel/1557338-floor.md)
- [floorf](kernel/1557176-floorf.md)
- [floorl](kernel/1557330-floorl.md)