Find the right size. Anywhere in the world.
Clear and easy-to-use charts for clothing, shoes, rings, weights and everyday measurements. Compare sizes and standards across countries in seconds.
Popular size and conversion charts
Quickly compare common sizes, measurements and standards used around the world.
Ring size chart
Convert ring sizes between US, UK, European and international standards.
View ring sizes →
Clothing size chart
Compare international clothing sizes for women, men and children.
View clothing sizes →
Mattress size chart
Compare common mattress dimensions and names between countries.
View mattress sizes →Compare sizes without the guesswork
Measurement systems and size standards vary between countries. SingleChart brings useful conversions together in clear tables that are easy to compare.
International size charts
Compare common US, UK, EU and other international sizing systems.
Weight conversions
Convert kilograms, pounds and other commonly used units quickly.
Everyday measurements
Find dimensions and standards for products and measurements used in everyday life.
One clear chart when you need an answer
A size that is familiar in one country can mean something completely different somewhere else. Clothing, shoes, rings and household products may all use different measurements and naming systems.
SingleChart is designed to make those differences easier to understand. Our charts bring related measurements together so you can compare them without searching through complicated tables or multiple websites.
We aim to keep our reference data clear, useful and up to date. Where standards vary between manufacturers or regions, our guides explain those differences rather than presenting approximate conversions as exact sizes.
Common questions about size conversion
Size systems are not always directly equivalent. These answers explain some of the basics.
Are US, UK and EU sizes the same?
No. The US, UK and Europe use different sizing systems for many products, including clothing, shoes and rings. A conversion chart can help you compare the closest corresponding sizes.
Are size conversions always exact?
No. Many size conversions are approximate because sizing can vary between countries, manufacturers and product types. Measurements are often more reliable than the size label alone.
How do I find the right clothing size?
Start with your body measurements and compare them with the relevant size chart. Chest, waist, hips and inseam are commonly used measurements. Manufacturer-specific charts should be used when available.
What is the difference between a size chart and a conversion chart?
A size chart normally shows measurements associated with a set of sizes. A conversion chart compares sizes or measurements between two or more systems, such as US, UK and EU sizes.
Does the same size fit the same across different brands?
Not necessarily. Brands can use different measurements and fits even when the size label is identical. Use the manufacturer’s measurements whenever they are available.