Average Rate of Change Calculator
Find the slope between two points.
Results and explanation
Enter your inputs to get started.
Numbers are processed locally. Results use floating-point arithmetic and up to 10 significant digits. List fields accept commas, spaces or line breaks.
How to use this calculator
Enter two points. Average rate of change is (y₂ − y₁) ÷ (x₂ − x₁), with distinct x values.
Worked example
Between (1, 3) and (5, 11), the average rate of change is 8 ÷ 4 = 2.
Check the units and assumptions before using your result. Explore related calculators or read our statistics guides.