Zimbabwe is about 1,497 times bigger than Saint Kitts and Nevis.

Saint Kitts and Nevis is approximately 261 sq km, while Zimbabwe is approximately 390,757 sq km, making Zimbabwe 149,615% larger than Saint Kitts and Nevis. Meanwhile, the population of Saint Kitts and Nevis is ~54,488 people (15.1 million more people live in Zimbabwe).
Tip: This to-scale comparison of Saint Kitts and Nevis vs. Zimbabwe uses the Mercator projection, which distorts the size of regions near the poles.