Free tools for businesses
BGN–EUR conversion, EIK check and invoice due dates. No account; everything runs in your browser.
Free, no account
BGN ⇄ EUR converter
Paste amounts, one per line, and see the conversion at the fixed rate €1 = BGN 1.95583. Handy for invoices, price lists and statements.
Free, no accountEIK check
Enter an EIK or BULSTAT and check the check digit. It catches a mistyped digit before you issue an invoice or save a customer.
Free, no accountInvoice due date
Enter the invoice date and the agreed term in days. You will see the due date and how many days late the payment is today.
Free, no accountMoney Meter
Drop your invoice export into the Money Meter and see overdue amounts and the conversion for the whole file.