Is it better to measure a ring or a finger?

Measuring a ring that already fits is usually more reliable. Place the ring over the printed circles and choose the size where the inside edge matches the circle.

What if my ring size is between two sizes?

If you are between sizes, choose the larger size for wide bands, warm weather, or stacking rings. Choose the smaller size only for a thin band that already feels loose.

Are US, UK, and EU ring sizes the same?

No. US sizes use numbers, UK sizes use letters, and EU sizes usually track inner circumference in millimeters. A conversion chart helps compare them.

Can I use this for gold rings?

Yes. The sizing method works for gold rings, but the final fit can change with band width, ring shape, temperature, and finger swelling.

Free ToolPrintable guideUS / UK / EU

Free Printable Ring Sizer

A printable ring sizer is a page you print at actual size to compare a ring's inside diameter or wrap a paper strip around a finger before buying jewelry.

Use the true-size circles, paper sizing strip, and US/UK/EU ring size chart to sanity-check a gold ring size before ordering or visiting a jeweler.

Selected size

US 7

UK O
EU 54

Diameter

17.3 mm

Circumference

54.4 mm

Find a ring size by measurement

Inside diametermmClosest: US 7 (17.3 mm)Finger circumferencemmClosest: US 7 (54.4 mm)

Quick sizing notes

Most women's rings

US 5-7

A practical starting range for gifts when you cannot measure directly.

Most men's rings

US 8-11

Wider bands often need a half size more than slim bands.

Stacking rings

Half size up

Stacked rings feel tighter because they cover more of the finger.

Print at 100% scale

Printable ring sizing sheet

Before measuring, confirm the printed calibration marks. If the line or card box is not exact, reprint with browser scaling set to 100%.

Calibration checks

This line must measure exactly 1 inch / 25.4 mm.

Credit card check

A standard card should fit inside this box.

Paper finger sizer

Cut along the outer line, wrap around the finger, and read the size where the pointed end meets the scale.

CUT

3.5

4.5

5.5

6.5

7.5

8.5

9.5

10.5

11.5

12.5

True-size ring circles

Ring size conversion chart

US	UK	EU	Diameter	Circumference
3	F	44	14.1 mm	44.2 mm
3.5	G	45	14.5 mm	45.5 mm
4	H	47	14.9 mm	46.8 mm
4.5	I	48	15.3 mm	48.0 mm
5	J 1/2	49	15.7 mm	49.3 mm
5.5	L	51	16.1 mm	50.6 mm
6	M	52	16.5 mm	51.9 mm
6.5	N	53	16.9 mm	53.1 mm
7	O	54	17.3 mm	54.4 mm
7.5	P	56	17.7 mm	55.7 mm
8	Q	57	18.1 mm	57.0 mm
8.5	Q 1/2	58	18.5 mm	58.3 mm
9	R 1/2	59	19.0 mm	59.5 mm
9.5	S 1/2	61	19.4 mm	60.8 mm
10	T 1/2	62	19.8 mm	62.1 mm
10.5	U 1/2	63	20.2 mm	63.4 mm
11	V 1/2	64	20.6 mm	64.6 mm
11.5	W 1/2	66	21.0 mm	65.9 mm
12	Y	67	21.4 mm	67.2 mm
12.5	Z	68	21.8 mm	68.5 mm
13	Z+1	70	22.2 mm	69.7 mm

How to measure an existing ring

1. Choose a ring that fits the target finger comfortably.
2. Place it over the printed circles after calibration.
3. Pick the circle that touches the inside edge of the ring without covering the black outline.
4. If the ring sits between two circles, use the conversion chart and consider band width before deciding.

Buying a gold ring?

Once the size feels right, compare karat, gram weight, and market value. Gold In Egypt can help estimate what a fair gold ring price looks like before you buy.

Calculate gold ring value

Ring sizing FAQs

Print the ring sizer at 100% scale, turn off fit-to-page scaling, and check the printed 1 inch line or credit card box before measuring.