Given these factors: - **If you plan to rely mostly on pers…

Given these factors:
- **If you plan to rely mostly on personal savings**, something in the range of **1.2 million to 1.5 million dollars**, adjusted for inflation, could be necessary for a middle-class lifestyle. However, individual circumstances really dictate exact figures.
- Always remember that retirement planning involves more than just hitting a savings number; it's about planning for a sustained income stream, considering taxes, and having a buffer for emergencies and healthcare.