How much wider is the turtledove egg than the robin egg?

Turtledove eggs are generally wider than robin eggs, with turtledove eggs averaging about 2.3 centimeters in width, while robin eggs typically measure around 1.5 centimeters wide. This means that turtledove eggs can be roughly 0.8 centimeters wider than robin eggs. However, exact measurements can vary slightly depending on individual eggs.