Every relationship is unique and what is necessary in one relationship may not be necessary in another. However, it is important to have open and honest communication about financial matters in any committed relationship.

If you feel that your girlfriend should contribute financially to the relationship, it's important to have a conversation about expectations and responsibilities. Discuss your financial goals and how you both can work together to achieve them. It may be helpful to create a budget or a financial plan that suits both of your needs and provides a fair distribution of expenses.

It's also important to consider your girlfriend's personal circumstances, such as her current income, her financial commitments, and any potential reasons why she may not be contributing financially. It's possible that she may have valid reasons, and it's important to have empathy and understanding when discussing this topic.

Ultimately, the key to resolving this issue is open and honest communication. Have a calm and non-confrontational discussion about your expectations and concerns. Listen to each other's perspectives, validate each other's feelings, and work together to find a mutually satisfactory solution. Remember, building a strong partnership entails finding compromises and supporting each other in different aspects of life, including finances.