RMSE Calculator (Root Mean Square Error)

RMSE (Root Mean Square Error) is a common metric to use to measure the error of regression predictions. Use this calculator to calculate RMSE from a list of predictions and their corresponding actual values.

The formula for calculating RMSE is:

Formula for RMSE (root mean squared error)

Find out what a good RMSE value is

Regression metric comparisons

RMSE vs MAE
RMSE vs MSE
RMSE vs MAPE

Metric calculators

MSE calculator
R squared calculator
Coefficient of determination calculator

References

RMSE Wikipedia

Stephen Allwright

Stephen Allwright

I'm a Data Scientist currently working for Oda, an online grocery retailer, in Oslo, Norway. These posts are my way of sharing some of the tips and tricks I've picked up along the way.
Oslo, Norway