TechKnow With Tantra: www.Calculator.net
This site is created by a group of IT professionals aiming to provide fast, comprehensive, convenient and free calculators. Currently, they have over 200 free calculators. grouped into 4 sections – Financial, Fitness & Health, Math and Others. The calculations are based on well-known formulas or equations from textbooks, such as the mortgage calculator, BMI calculator, etc. Calculators…