The "Salary Calculator" app by Hangzhou Danzi Technology Co. Ltd. provides a comprehensive tool to understand your income details. By inputting your salary, you can instantly calculate tax details, including social security, housing provident fund, income tax, and net income.

With features like real-time net income calculation, annual tax details, support for special additional deductions, and year-end bonus calculations, this app offers a detailed insight into your finances.

Moreover, you can customize social security and housing provident fund base amounts, calculate various insurance proportions and amounts, including personal and employer contributions, and explore specific tax calculations for different types of income like labor remuneration, royalties, and franchise fees.