Forecast Accuracy Calculator (MAPE / RMSE)
StatisticsCalculate forecast accuracy using Mean Absolute Percentage Error (MAPE) from actual and forecasted values.
Absolute Percentage Error
Percentage error for this single forecast; average across multiple periods to get full MAPE
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Odeh Ahwal0people find this calculator helpful
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Calculator Stats
Creators
Odeh Ahwal0people find this calculator helpful
Views
Helpful
Saved
Embeds
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Frequently Asked Questions
What is MAPE?
Mean Absolute Percentage Error — the average of the absolute percentage errors across all forecasted periods, a common way to measure forecast accuracy.
What is a good MAPE value?
Generally, under 10% is considered highly accurate, 10-20% good, though acceptable thresholds vary by industry and forecast horizon.
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