BMI is too general. Hydrostatic body fat testing is best. FitnessWave is near the new training center in Irvine:17911 Sky Park Circle Suite G Irvine, CA 92614
Height = 172 cm, Weight = 88.64 kg BMI Calculation: 88.64 ÷ (1.72)2 = 29.96 Does not take into consideration your amount of muscle.
Calculate EER for daily caloric intake/expenditure Adult females: EER=354-(6.91*AGE)+PA*(9.36*WT+726*HT) to see where you can improve energy requirements to maintain desired weight.
There are different methods, the best imo, being the body fat calipers. you can also try an online body fat percentage calculator. Check out http://www.calculate-body-fat.com/body-fat-chart.html, they have a good one.