About গণিত ও ক্যালকুলেটর
Free online math, finance, statistics, health calculators, and date/time tools. Our calculator collection includes a percentage calculator, discount calculator, tip calculator, sales tax calculator, loan calculator (EMI), mortgage calculator, compound interest calculator, simple interest calculator, BMI calculator, calorie calculator (BMR & TDEE), age calculator, date difference calculator, business day counter (excludes weekends and holidays), week number calculator (ISO 8601), time duration calculator, countdown timer for events and deadlines, GPA calculator, final grade calculator, salary calculator, fraction calculator, standard deviation calculator, ratio calculator, permutation & combination calculator, probability calculator, margin calculator, PayPal fee calculator, GST/VAT calculator, average calculator (mean, median, mode), and LaTeX math equation editor.