Why you shouldn't calibrate your 3D printer. – Cartesian Creations
Calibrating Your Creality 3D Printer -- How to Get the Best Prints Possible — Creality Experts
The difference between this 2 is the e-steps calibration (red one was before calibration and black one after), it was extruding 92mm instead of 100mm. I was thinking it was the problem
How to calibrate E steps on your extruder
E-steps Calibration Tool for 3D Printers - YouTube