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This is a ratio calculator. A ratio calculator helps to show the relationship between two numbers, and project that relationship on another set of numbers. This ratio calculator works when you put in three numbers into three of the text boxes - the ratio calculator will automatically calculate the remaining number, up to 4 decimal points. If you like this ratio calculator, please share it on Facebook using the Like Button above.

Example: 1:1 equals 2:2... or ... 2:4 equals 4:8