Not accurate at all.
Okay I'm a 12 year old male. Apparently I'm supposed to be 58 inches when I'm 68 inches. And it says 88 lbs and I weigh 130lbs. But I am tall for my age. But I don't know that many 12 year olds that are that small.
Not enough ratings yet to assess Kid Calc.
Kid Calc appears to be a legitimate app. AppsHunter Legitimacy Score for Kid Calc is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.