The salary of a crime detective can vary significantly based on their level of experience and rank within the police force. For instance, experienced detective constables typically earn between £36,000 and £43,000 annually. As detectives advance in their careers, their earning potential increases; for example, a detective sergeant can earn upwards of £50,000, while a detective inspector may earn over £60,000 per year. These figures can also be influenced by factors such as location, the specific police department, and additional responsibilities that may come with higher ranks. Overall, a career in crime detection not only offers a chance to serve the community but also provides a competitive salary that reflects the skills and dedication required in this challenging field.