While the most accurate way to find a ring size is to go to a jeweler, you can easily do it yourself. In any case, you need to know the exact size before ordering, so take your finger size and convert it using a ruler or a special size calculation table. Alternatively, you can use a ring you already own and compare it to the same table.
Steps
Method 1 of 2: Measure the Finger
Step 1. Wrap a tape measure around your finger
Wrap it as close to the phalanx as this is the thickest part of the finger. This way you won't have any difficulty putting the ring on. Use a tape measure or one made of flexible plastic: it will allow you to take the measurements more precisely. You can also use a metal tape measure, but it will be a lot more complicated and you could even injure yourself.
- Alternatively, many jewelers provide printable ring sizes on their website. Use them instead of the meter. They look like a ruler where only the ring sizes are visible, but they save you the calculation for the conversion.
- Do not wrap the paper strip too tightly. Try to fit it on your finger, but comfortably.
- Measure the exact finger. If it is an engagement ring, you should measure the left ring finger, as the size of the same finger on different hands may vary slightly.
- Finger sizes change throughout the day. To be precise, take your measurements at the end of the day.
Step 2. Mark where the ribbon overlaps
Do this with a piece of paper and a pen or pencil. You can write down the measurement in inches or millimeters, depending on the company or jewelry store. Many offer both units of measurement, but if the seller is European, they may only have measurements in millimeters.
If you are using a printable ring gauge, mark where it overlaps directly on the paper ruler
Step 3. Compare the value you have taken with those shown on the table to calculate the measurements
You can find these charts on the websites of many jewelers. Print one for ease of reference, but a quick search of the online table is usually enough. These are graphs that convert measurements into ring sizes. For example, 60 mm equals 9.
- If your measurement varies between two sizes, opt for the larger one.
- If you are using a printable ring sizer, find the place where you put the mark to determine the size of the ring.
Method 2 of 2: Use a Chart with the Circumferences of the Rings
Step 1. Find and print a ring size chart
Many online jewelers provide printable graphics that show a series of circles of different sizes. If you print the table published on the site from which you intend to order, you will be sure that the sizes contained inside correspond to the dimensions of the items on sale.
To make sure that the table does not get skewed when printing, make sure that the printer's scaling or scaling settings are turned off
Step 2. Take a ring you already own that fits the finger you intend to measure
Choose one that fits you well without tightening. Make sure you wear it on the correct finger: even the two ring fingers of the same person can be different from each other.
Step 3. Place it on the circles of the table
In order for the item you want to purchase to be the perfect size, the inside of the ring should match the circle. If you have trouble choosing between two sizes, opt for the larger one.
Advice
- Depending on the type of metal, some rings cannot be enlarged or shrunk, while others may be subject to some limitations in size variation. Contact your jeweler if you have any doubts or questions.
- Your fingers may be slightly swollen if you are pregnant or taking medications. Take this into consideration when taking the measurement.
- Most jewelers will ask you to pay only once to change the size of a ring, even if more than one change is required. A reputable shop will not ask you to pay for any changes made.
- If you have to buy a wedding ring, find out if the ring you have chosen is "comfort fit". While this feature provides greater convenience, it can sometimes affect the size of the item. Tell your jeweler if you are considering purchasing a "comfort fit" ring.