Using the calculator
Enter the values requested above. Calculate straight line distance and midpoint between two coordinate points.
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Distance Formula Calculator
Calculate straight line distance and midpoint between two coordinate points.
Enter the values for the problem
Enter the numbers, equation values, scores, or dimensions requested by the distance formula tool. Review the supporting outputs to check the result and understand the relationship between the values.
Important: Use the inputs that match your situation. Results are estimates based on the values and assumptions entered.
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How to use this calculator
Reading the result
The result shows the geometric value produced by the dimensions or coordinates entered. Supporting results provide the related measurements calculated from the same inputs.
How it is calculated
The distance formula comes from the Pythagorean theorem: the horizontal and vertical coordinate differences are squared, added, and square rooted. The midpoint is the average of the two x values and the two y values.
Results are estimates based on the values entered. Review the Methodology and Calculator Disclaimer for important limitations.