What is the size of the Weimar Republic?

The Weimar Republic, established in Germany after World War I, existed from 1919 to 1933. It encompassed the territory of the German Empire, which included modern-day Germany, parts of Poland, France, and Belgium, among others. The republic's borders were significantly affected by the Treaty of Versailles, which resulted in territorial losses for Germany. Overall, the Weimar Republic covered approximately 540,000 square kilometers.