Root Mean Square Calculator
Root Mean Square Calculator lets you rMS is sqrt(mean of squared values). Enter your own values or load the worked example.
- Copy or download the computed result
- Adjust numbers
- See the processing method and limits
Method and calculation
RMS is sqrt(mean of squared values).
Inputs and settings
Root Mean Square Calculator accepts Numbers.
Worked example
Root Mean Square Calculator example — Numbers: "-3,4,5". Computed output: { "rms": 4.08248290463863 }
Output and limitations
Root Mean Square Calculator: Use finite inputs. Results use double-precision arithmetic.
Technical references: JavaScript Unicode normalization
Root Mean Square Calculator FAQs
Root Mean Square Calculator applies the following rule to your input: RMS is sqrt(mean of squared values). The worked example on this page uses the same processor as the result button.
Root Mean Square Calculator has these boundaries: Use finite inputs. Results use double-precision arithmetic. Start by checking the numbers field against the units or format shown.
Root Mean Square Calculator provides this sample: { "rms": 4.08248290463863 }. Use the sample button to reproduce it, then replace the inputs with your own values.