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
- Confirm every input uses the same measurement system your source uses.
- Stress-test edge cases (zero, very small, very large) before trusting a plan.
- If a number feeds a contract, note the formula version you relied on.
FAQ
What should I double-check first in Flag Size Calculator?
Units, time periods, and whether the output matches the question you meant to ask.
Can I use this for regulated or compliance work?
Only if your inputs and definitions are confirmed against applicable standards. Results are informational.
Important Note
Results are informational and should be independently verified for legal, medical, engineering, or financial use.
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