How to Measure Ring Size: Complete Guide
Learn how to measure ring size accurately with our comprehensive guide. Step-by-step instructions for measuring finger circumference, diameter, and using existing rings.

String/Tape Method
Wrap string or measuring tape around your finger and measure the length.
Existing Ring Method
Measure the inner diameter of a ring that fits your finger perfectly.
Printable Ring Sizer
Download and print our ring sizer template for accurate measurements.
Frequently Asked Questions About Measuring Ring Size
How do I measure my ring size at home?
You can measure your ring size at home using a string or measuring tape. Wrap the string around your finger at the base where the ring will sit, mark where it overlaps, then measure the length. Use our ring size chart to convert the measurement to your ring size.
What is the most accurate way to measure ring size?
The most accurate way is to measure an existing ring that fits the intended finger. Measure the inner diameter of the ring and use our conversion chart. Alternatively, use a professional ring sizer or visit a jeweler for precise measurement.
When is the best time to measure ring size?
Measure your ring size when your hands are at room temperature, typically in the afternoon or evening. Avoid measuring when your hands are cold, swollen, or after exercise, as finger size can vary throughout the day.