Various online calculators
Calculate percentages, percentage increases, and decreases instantly.
Calculate monthly payments, total interest, and total repayment for loans and mortgages.
Calculate Body Mass Index (BMI) to understand your weight health.
Convert numbers between binary, octal, decimal, hexadecimal, and any base from 2 to 36.
Calculate wind chill temperature, factor, and frostbite time for motorcycle riding and general use.