Accurate Calorie Burn?

nurseamysweeney

Hey...so I'm fairly new to MFP and not totally sure if this has been discussed, but accurate calorie burn...how accurate is MFP? Or other sites....like for Zumba....I googled how to figure out how many calories are burned, there is an actual website that calculates it. Is there a more... I don't know equation with your own numbers per say that you can figure out a more accurate way.