The calculator checks a bank card number using Luhn algorithm, it also determines the card issuer according to Issuers handbook.
This calculator computes compound interest
Compound interest calculator with the possibilityto set all the parameters of the compound interest formula
Calculation of the tax amount and the amount of advance tax payments in accordance with Chapter 30 of the Russian Federation Tax Code
Сalculation of the effective interest rates for a given nominals
This online calculator calculates the price of certain area based on price of running or linear meter
Calculates simple interest
The calculator allows you to compare the taxes paid by an sole proprietor in the simplified taxation system and the individual.