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COIN REFERENCE

Coin Sizing Guide

Quick reference sizes for common US coin types, plus detailed size guide for other coins to help you choose the right storage supplies.

Quick Size Chart

Coin TypeMillimetersInchesCommon Use
Penny19.05mm0.750inCents and similarly sized small coins
Nickel21.21mm0.835inNickels and near-nickel diameter pieces
Dime17.91mm0.705inDimes, trimes, and quarter eagles
Quarter24.26mm0.955inQuarters and some small gold pieces
Half Dollar30.61mm1.205inUS half dollars across major types
Small Dollar26.49mm1.043inModern dollars and select larger cents
Large Dollar38.10mm1.500inClassic silver dollars and Ike dollars

DETAILED FIT NOTES

Coin-by-Coin Examples

Penny

US Cent/Penny (1858-present), Flying Eagle Cent (1856-1858), Indian Head Cent (1859-1909), Lincoln Wheat Penny (1909-1958), Draped Bust Dime (1796-1807), Capped Bust Dime (1809-1837), and slightly smaller coins such as US Dimes.

Nickel

US Nickel, Liberty Head Nickel (1883-1913), Buffalo/Indian Head Nickel (1913-1938) and Jefferson Nickel (1938-Date) coins.

Dime

US Dime, Copper-Nickel Three Cent (1865-1889), Seated Liberty Dime (1837-1891), Barber Dime (1892-1916), Mercury Dime (1916-1945), Roosevelt Dime (1946-Date), $2.50 Capped Head Gold Coin (1821-1827), $2.50 Capped Head Gold Coin (1829-1834), $2.50 Classic Head Gold Coin (1834-1839), $2.50 Liberty/Coronet Head Gold Coin (1840-1907) and a $2.50 Indian Head Gold Coin (1908-1929).

Quarter

US Quarter, Seated Liberty Quarter (1838-1891), Barber Quarter (1892-1916), Standing Liberty Quarter (1916-1930), Washington Quarter (1932-1974), Bicentennial Quarter (1975-1976), Washington Quarter (1977-1998), Statehood Quarter (1999-2009), National Parks (America the Beautiful) Quarter (2010-2021) and a $5 Capped Head Gold Coin (1829-1834).

Half Dollar

Kennedy Half Dollar (1964-Present), Seated Liberty Half Dollar (1839-1891), Barber Half Dollar (1892-1915), Walking Liberty Half Dollar (1916-1947) and Franklin Half Dollar (1948-1963) coins.

Small Dollar

modern US One Dollar (1979-1981, 1999-Present), Susan B. Anthony Dollar (1979-1981, 1999), Sacagawea Dollar (2000-Date), Native American Dollar (2009-Date), Presidential Dollar (2007-2017), Innovation Dollar (2018-2032), First Spouse Gold, Large Cent Chain and Large Cent Wreath coins.

Large Dollar

most types of US Dollar Coins, Seated Liberty Dollar (1836-1873), Trade Dollar (1873-1885), Morgan Dollar (1878-1904, 1921), Peace Dollar (1921-1928, 1934-1935) and Eisenhower (Ike) Dollar (1971-1978).