What is an EF grade?
John Hall
Updated on April 10, 2026
European Grading System
| Adjective | Design remaining | United Kingdom |
|---|---|---|
| Very Fine (VF-20) | 75% | VF |
| Extremely Fine (EF-40, or XF-40) | 90% | EF/XF |
| About Uncirculated (AU-50) | 95% + some luster | UNC |
| Mint State (MS-60 to 64) | 100% + luster | BU |
What do coin gradings mean?
Grading is a way of determining the physical condition of a coin. Coin grading is both an art and a science. According to standards accepted by collectors, a coin is given a grade based on factors such as the strength of strike, wear, contact marks, and eye appeal.
How do British coins get graded?
Common grade terms used in the UK are Fine, Very Fine, Extremely Fine and Uncirculated. These grades can be split into divisions, Nearly and About are sub-grades and Good is an over grade e.g. “About Very Fine” is just below “Very Fine” and “Good Very Fine” is just above “Very Fine”.
What are MS coin grades?
Adjectival Grades for Uncirculated Coins
| Adjectival Grade | Equivalent Numerical Grade |
|---|---|
| Choice Uncirculated | MS-63, MS-64 |
| Gem Uncirculated | MS-65, MS-66 |
| Superb Gem Uncirculated | MS-67, MS-68, MS-69 |
| Perfect Uncirculated | MS-70 |
What is a UF grade?
There is no standard grading scale at UF. For general purposes, passing grades are A, B+, B, B-, C+, C, C-, D+, D, D- and S. Failing grades are E and U. Instructors submit grades to the Office of the University Registrar at the end of the semester using the UF Grade-A-Gator system.
What does it mean when a coin is uncirculated?
The term uncirculated coin can refer to three things: A coin that is released to the public but not intended for general circulation (i.e. not used as money although it is still legal tender) but is available through a mint or through a local coin dealer.
How do you clean old coins?
Cleaning your old coins with gentle dish soap and water can loosen some of that built-up dirt. Fill a small plastic container with warm water, add a few drops of mild soap, immerse the coins, and rub with your fingers or a soft toothbrush to clean.
What does EF stand for in medical dictionary?
Also found in: Dictionary, Thesaurus, Acronyms, Encyclopedia, Wikipedia . Abbreviation for ejection fraction. 1. In biological chemistry, the separable part of a substance such as blood or plasma. 2. The ratio of a component to the total, e.g., the substance fraction of carboxyhemoglobin (relative to the total hemoglobin).
What does it mean when your EF is below normal?
Your EF is expressed as a percentage. An EF that is below normal can be a sign of heart failure. If you have heart failure and a lower-than-normal (reduced) EF (HF-rEF), your EF helps your doctor know how severe your condition is.
What does an EF number mean for heart failure?
Despite the scary-sounding name, heart failure doesn’t mean your heart stops, it just means it can’t pump as much blood as your body needs. Your EF number will also help the doctor decide which treatments are best for you, and if your treatment is working. How Is EF Measured? There are a few ways your doctor can find out your EF percentage.
What’s the difference between normal EF and HFpEF?
The gray area seems to be when your EF is between 50% and 55%. Some experts call this borderline. A normal EF doesn’t always mean your heart is healthy. You could have heart failure with preserved ejection fraction, or HFpEF. It happens when your heart muscle thickens to the point that the left ventricle holds a smaller-than-normal amount of blood.
