Enter comma-separated denominations and a target amount. The calculator uses a greedy algorithm to find the minimum number of coins needed to make the target amount. It tries larger denominations first and works downwards.

The calculator shows a remainder error if the target amount cannot be made exactly with the given denominations. You can adjust the denominations to include larger or smaller values.

Yes. The calculation and copy action run locally in your browser. CodeASystem does not upload or store the denominations or amount you enter.