This guide centers on flag sizes and how they map to pole height, visibility, and common placement. It includes a size matrix, a pole-height-to-long-edge mapping with an interactive calculator, real-world use case imagery, and clear next-step resources for material and etiquette decisions.
Size Matrix — Recommended Pole Heights & Typical Uses
Below are the common sizes we present on this page. Each row lists an approximate metric conversion, recommended pole height range, and typical application. Use these values as starting guidance and verify with actual site conditions.
| Size (ft W × H) | Approx. Metric (W × H cm) | Recommended Pole Height (ft) | Typical Use | Search Link |
|---|---|---|---|---|
| 3×5 | ≈ 90 × 150 cm | 15–20 ft | Residential Porch, Residential Flagpole, Outdoor/Indoor Wall Decor | Flag for 3×5 |
| 4×6 | ≈ 120 × 180 cm | 20–25 ft | Street/Residential Porch, Residential Flagpole, Outdoor/Indoor Wall Decor | Flag for 4×6 |
| 5×8 | ≈ 150 × 240 cm | 25–30 ft | Street/Residential Porch, Residential Flagpole, Outdoor/Indoor Wall Decor | Flag for 5×8 |
| 6×10 | ≈ 180 × 300 cm | 30–40 ft | Street Porch, Residential Flagpole, Outdoor/Indoor Wall Decor | Flag for 6×10 |
| 8×12 | ≈ 240 × 360 cm | 35–45 ft | Commercial Large Flagpole, Outdoor Display, Building Facade Hanging | Flag for 8×12 |
| 10×15 | ≈ 300 × 450 cm | 40–50 ft | Commercial Large Flagpole, Outdoor Display, Building Facade Hanging | Flag for 10×15 |
| 12×18 | ≈ 360 × 540 cm | 45–55 ft | Commercial Large Flagpole, Outdoor Display, Building Facade Hanging | Flag for 12×18 |
| 15×25 | ≈ 450 × 750 cm | 50–70 ft | Commercial Large Flagpole, Outdoor Display, Building Facade Hanging | Flag for 15×25 |
| 20×30 | ≈ 600 × 900 cm | 55–80 ft | Commercial Large Flagpole, Outdoor Display, Building Facade Hanging | Flag for 20×30 |
| 30×50 | ≈ 900 × 1500 cm | 60+ ft | Stadium/Venue, Outdoor Display, Building Facade Hanging | Flag for 30×50 |
| 30×60 | ≈ 900 × 1800 cm | 60+ ft (taller) | Stadium/Venue, Outdoor Display, Building Facade Hanging | Flag for 30×60 |
Tip: Surroundings and viewing speed (roadside) impact ideal size—use the table as a starting point and adjust for your site.
Pole Height to Flag Size — Mapping & Calculator
This section combines a visual mapping and a small calculator to estimate the flag long edge from a pole height. As a conservative rule of thumb: flag long edge ≈ 1/4 × pole height. In high-visibility situations, you may use 1/3.
External references for etiquette and official information: US Government — Flag information · U.S. Flag Code (Title 4). Internal resources: Flag Etiquette & Display Rules.
Real-world Use Cases by Size
Cards below are organized by size and describe typical applications. They intentionally focus on size and placement — material and finish are covered in linked pages. Replace sample photos with your own scene images for better conversion.
Street / Residential Porch
Typical sizes: 3×5 / 4×6 — choose by porch height and sightlines.
Indoor / Outdoor Wall Décor
Typical sizes: 3×5 → 6×10 — indoors pick for balance; outdoors pick for viewing distance.
Large Freestanding Poles
Typical sizes: 15×25 → 30×50 for institutional frontages—select size by pole height.
Building Facade Hanging
Typical sizes: 15×25 → 20×30 used for building faces and prominent wall signage.
Stadium / Venue
Typical sizes: 30×50 / 30×60 for venue & stadium-scale displays on tall poles.
Next Steps — Combine Size with Material, Etiquette & Context
After selecting a size, use the resources below to finalize material, mounting, and etiquette decisions. Each card highlights the main benefit and includes a clear next action.
Frequently asked questions
Are large state flags available? +
What reinforcement is recommended for large flags? +
How to adjust size for windy locations? +
Ready to proceed?
If you know what you need, head to the product catalog. If you still need guidance, the pillar buying guide will help you combine size, material and mounting into a final decision.