American Flag Size Calculator
Calculate the exact dimensions for a US flag based on standard proportions set by Executive Order 10834.
Flag Dimensions
Understanding US Flag Proportions
The United States flag follows specific proportions established by Executive Order 10834, signed by President Eisenhower in 1959. These measurements ensure consistency and proper representation of our national symbol.
Standard Proportions
- The flag's length (fly) is 1.9 times its width (hoist)
- The union (blue field) is 7/13 of the hoist width
- Stars are arranged in 9 rows alternating between 6 and 5 stars