Average Rate of Change Calculator
Average rate of change of a function or quantity between two points.
Compare Your Options And Get Clear Answers
Average rate of change of a function or quantity between two points.
Average Rate of Change Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
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Read the breakdown and the explanation.
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Average Quick Guide
Typical values for reference.
| x1 | f(x1) | x2 | Rate |
|---|---|---|---|
| 0 | 0 | 2 | 5.0000 |
| 1 | 3 | 5 | 6.0000 |
| 2 | 8 | 6 | 0.0000 |
| 0 | 50 | 10 | -3.0000 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Average Rate of Calculator FAQ
Answers to common questions about this calculator.
Change in output divided by change in input between two points.
The instantaneous rate is the limit as the interval shrinks to zero.
Average rate of change = (f(x2) – f(x1)) / (x2 – x1).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.