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Specifications for All U.S. Dollar Coins

The tables below contain specification data for all United States Dollar Coins from 1800-2021. Use this information how you wish.

Dollar Coin Type Diameter Weight Composition
Draped Bust Dollar (1795-1804) 39-40 mm 26.96 grams 89.24% silver, 10.76% copper
Seated Liberty Dollar (1840-1873) 38.1 mm 26.73 grams 90% silver, 10% copper
Trade Dollar (1873-1885) 38.1 mm 27.22 grams 90% silver, 10% copper
Morgan Dollar (1878-1921) 38.1 mm 26.73 grams 90% silver, 10% copper
Peace Dollar (1921-1935) 38.1 mm 26.73 grams 90% silver, 10% copper

Specifications for All U.S. Dollar Coins

Dollar Coin Type Diameter Weight Composition
Eisenhower Dollar (1971-1978) 38.1 mm 22.68 grams (copper-nickel), 24.59 grams (40% silver) 75% copper, 25% nickel (copper-nickel), 40% silver, 60% copper (40% silver)
Susan B. Anthony Dollar (1979-1981, 1999) 26.5 mm 8.1 grams 75% copper, 25% nickel
Sacagawea Dollar (2000-present) 26.5 mm 8.1 grams 88.5% copper, 6% zinc, 3.5% manganese, 2% nickel
Presidential Dollar (2007-2016) 26.5 mm 8.1 grams 88.5% copper, 6% zinc, 3.5% manganese, 2% nickel
American Innovation Dollar (2018-present) 26.5 mm 8.1 grams 88.5% copper, 6% zinc, 3.5% manganese, 2% nickel