India | |
| Value | ₹1 |
|---|---|
| Mass | 3.09 g |
| Diameter | 20 mm (0.79 in) |
| Composition | Stainless steel |
| Years of minting | 1950–present |
| Mint marks | ⧫ = Mumbai B = Mumbai Proof issue * = Hyderabad ° = Noida No mint-mark = Kolkata |
| Obverse | |
 | |
| Designer | RBI |
| Design date | 2011 |
| Reverse | |
| Designer | RBI |
| Design date | 2011 |
The Indian 1-rupee coin (₹1) is an Indian coin worth one Indian rupee and is made up of a hundred paisas. Currently, one rupee coin is the smallest Indian coin in circulation. Since 1992, one Indian rupee coins are minted from stainless steel. Round in shape, the one rupee coins weighs 3.76 grams (58.0 grains), has a diameter of 21.93-millimetre (0.863 in) and thickness of 1.45-millimetre (0.057 in). In independent India, one rupee coins was first minted in 1950 and is currently in circulation.