Flag Size Calculator
Calculate the appropriate flag size for your flagpole height and determine proper flag dimensions.
Flag Size Calculator
Calculate the appropriate flag size for your flagpole height and determine proper flag dimensions.
Official US flag proportions (1.9:1)
Measure from ground to top of pole
Recommended Flag Size
Flag Specifications
🇺🇸 Flag Etiquette
- • Display from sunrise to sunset
- • Illuminate if displayed at night
- • Never let it touch the ground
- • Fly at half-staff on designated days
Standard Flag Sizes
US Flag Sizes
Pole Height Guidelines
About This Calculator
Match flag dimensions to pole height with standard display ratios for balanced and compliant presentation.
Formula
Flag width/height ratio based on standard display proportions.
Example
Input flagpole height to get recommended flag size combinations.
When to Use
- Residential flag setup
- Commercial display planning
- Event and institutional use
Best Practices
- Validate units and assumptions before interpreting output.
- Compare at least two scenarios to avoid single-point bias.
- Use results as decision support, then cross-check critical outcomes.
FAQ
Can I rely on Flag Size Calculator for important decisions?
Use it as a fast and consistent estimator, then verify inputs and assumptions for high-stakes decisions.
Why might my result differ from another tool?
Different tools may use different rounding rules, defaults, or formula variants. Align assumptions before comparing.
Important Note
Results are informational and should be independently verified for legal, medical, engineering, or financial use.
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