Banking Validators: IBAN, VAT Number and Card Checks
Typing errors in account numbers and reference numbers are common and can cause payments to fail. These validators check the format and check digits so you can spot a mistake before it causes a problem.
A valid format does not prove that an account or number exists or belongs to anyone. It only shows that it is written correctly.
IBAN ValidatorCheck an IBAN for the right length and valid check digits, and see the country.VAT Number Format CheckerCheck that a UK or EU VAT number is written in the right format. Format check only.National Insurance Number CheckerCheck that a National Insurance number is in the right format. Format check only.Card Number ValidatorCheck card numbers with the Luhn check digit test and see the likely card network.APR CalculatorFind the APR of a loan or credit offer, including fees, from the amount, the term and the rate or the monthly payment.Credit Card Repayment CalculatorSee how long a credit card balance takes to clear and the interest it costs, or the payment needed for a set time.Debt Payoff CalculatorCompare the snowball and avalanche methods for clearing several debts, with time and interest for each.Loan Comparison CalculatorCompare up to three loans side by side on monthly payment, interest, fees and total cost.Car Finance CalculatorWork out the monthly payment on hire purchase or a personal contract plan with a final payment.Lease vs Buy Car CalculatorCompare the real cost of leasing a car with buying it on finance and selling it at the end.
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