How much is a 50 dollar savings bond from 2003 worth?

The value of a $50 savings bond from 2003 depends on its type, such as Series I or Series EE. Generally, Series EE bonds issued in 2003 earn interest for 30 years, and they typically double in value over that period. By 2023, it could be worth around $100, but it's best to check the U.S. Treasury's website or use their savings bond calculator for the exact amount, as interest rates and inflation can affect the final value.