G-RMS CALCULATOR

Calculate overall G-RMS, velocity RMS, and displacement RMS from acceleration PSD using log-log integration.

PSD Input Data

Unit System

Load Example Profile

Frequency / PSD Data

Freq (Hz)	PSD (g²/Hz)

Overall RMS Results

Acceleration

6.058

G-RMS

Velocity

2.070

in/s RMS

Displacement

0.0077

in RMS

3σ Peak Values (99.73% probability not exceeded)

18.17

g peak

6.21

in/s peak

0.0230

in peak

Input PSD Profile

Cumulative RMS Values

Cumulative G-RMS

Detailed Results Table

Freq (Hz)	PSD (g²/Hz)	Slope (dB/oct)	Cum. G-RMS (g)	Cum. V-RMS (in/s)	Cum. D-RMS (in)
20	1.000e-2	—	0.0000	0.0000	0.000000
80	4.000e-2	+3.0	1.2247	1.6178	0.007486
350	4.000e-2	0.0	3.5071	2.0184	0.007649
2000	7.000e-3	-3.0	6.0582	2.0695	0.007650