Here are a few options for a description for the WordPress post tag “貸款計算” in Traditional Chinese, varying in length and emphasis:

**Option 1 (Concise & Clear):**

> 貸款計算相關資訊，包括利率、還款額、總利息等。

*(Loan calculation related information, including interest rates, repayment amounts, total interest, etc.)*

**Option 2 (Slightly More Detailed):**

> 關於各種貸款的計算方法，以及如何理解貸款條款與費用。提供詳細的貸款計算工具和技巧，助您輕鬆掌握貸款資訊。

*(About the calculation methods of various loans, and how to understand loan terms and fees. Provides detailed loan calculation tools and techniques to help you easily master loan information.)*

**Option 3 (Benefit-Oriented):**

> 掌握貸款計算技巧，助您做出明智的財務決策。了解不同貸款方案的成本，選擇最適合您的貸款條件。

*(Master loan calculation skills, helping you make wise financial decisions. Understand the cost of different loan options, and choose the best loan terms for you.)*

**Option 4 (Focus on Resources):**

> 貸款計算工具、範例、教學文章，以及最新的貸款資訊，盡在其中。幫助您瞭解不同貸款條件，做出明智的貸款選擇。

*(Loan calculation tools, examples, teaching articles, and the latest loan information are all included. Helping you understand different loan terms and make wise loan choices.)*

**Which one should you choose?**

* **For a general tag,** Option 1 or 2 is a good starting point.
* **If you want to emphasize the benefits to the user**, Option 3 is the best choice.
* **If you’re focusing on providing resources**, Option 4 is the most suitable.

Remember to choose the description that best reflects the *content* covered by your posts tagged with “貸款計算”. You can also customize it further to be even *more specific* to the type of content within the tag, like if you are focusing on personal loans, business loans, or mortgages. Good luck!