How to Measure Hoop Earrings: The Ultimate Guide

Hoop Earring Size Guide
Inches Millimeters Comparable Objects
3/8 inch 10 mm Head of a thumbtack
1/2 inch 15 mm Dime
3/4 inch 20 mm Penny
1 inch 25 mm Quarter
1 and 1/4 inches 30 mm Half Dollar
1 and 1/2 inches 40 mm Ping Pong Ball
2 inches 50 mm Golf Ball
2 and 1/3 inches 60 mm Billiard Ball
2 and 3/4 inches 70 mm Baseball

Measuring your hoop earrings accurately ensures you select the perfect size for your style. Whether you’re shopping online or comparing existing pairs, here’s a visually appealing, easy-to-follow guide to get it right.


📏 Understand the Dimensions

Hoop earrings are typically measured by diameter, expressed in millimeters (mm).

  • Inner Diameter: The measurement across the inside of the hoop (most common).
  • Outer Diameter: The full width, including the hoop's thickness.

🛑 Tip: Most retailers list the inner diameter as the standard.


🛠️ What You Need to Measure Hoop Earrings

  1. Ruler or tape measure with millimeter increments.
  2. Caliper (for precise measurements).
  3. A common household item for comparison (e.g., a coin).

📐 Step-by-Step Instructions on how to measure hoop earrings

1️⃣ Lay the Earring Flat
Place the hoop earring on a flat surface to avoid distortion.

2️⃣ Measure the Inner Diameter

  • Align your ruler or caliper across the widest point inside the hoop.
  • Exclude the material thickness.
  • Note the measurement in millimeters.

3️⃣ Measure the Outer Diameter (Optional)

  • Place the ruler across the hoop’s full width (including the material).
  • This is helpful if your retailer lists the outer diameter.

🧮 Compare with Standard Sizes

  • Small Hoops: Up to 20mm – Minimalist and subtle.
  • Medium Hoops: 20mm–50mm – Everyday versatile style.
  • Large Hoops: Over 50mm – Bold and dramatic.

🛑 Pro Tip: Match hoop sizes to everyday items for easy visualization. Example: A US dime is about 17.91mm wide.


🌟 Don’t Forget Thickness

The hoop’s gauge (thickness of the material) affects its look and feel.

  • Use the ruler or caliper to measure the hoop’s width.
  • Thicker hoops are chunkier; thinner hoops feel more delicate.

📝 Quick Measurement Tips

  • Always measure hoops at their widest point.
  • Use a caliper for small or intricate designs.
  • When in doubt, refer to the size charts provided by your retailer.

Other Hoop Earring Recommendations

  1. Amazon Essentials Sterling Silver Hoop Earrings

  2. PAVOI 14K Gold Plated Chunky Hoops

  3. Yesteel 14K Real Gold Plated Hoops

  4. Gokeey Thin Hoop Earrings Set

  5. Mabel Love Co. Cubic Zirconia Hoop Earrings

    • Style: Sparkling and perfect for evening wear.
    • Price: $12.50 (on sale from $25.00).
    • Link: Shop Now
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