IBAN Formats by Country

This page lists the official IBAN formats used by each country. Each IBAN consists of a country code, check digits, and a Basic Bank Account Number (BBAN) with country-specific structure and length requirements.

Total Countries

Shortest IBAN

Longest IBAN

23.6

Average Length

IBAN Format Reference

			BBAN Structure	Example IBAN	Description
AT	Austria	20	5n 11n	`AT61 1904 3002 3457 3201`	Bank code (5n) + Account number (11n)
BH	Bahrain	22	4a 14c	`BH67 BMAG 0000 1299 1234 56`	Bank code (4a) + Account number (14c)
BE	Belgium	16	3n 7n 2n	`BE68 5390 0754 7034`	Bank code (3n) + Account number (7n) + Check digits (2n)
BR	Brazil	29	8n 5n 10n 1a 1c	`BR97 0036 0305 0000 1000 9795 493P 1`	Bank code (8n) + Branch code (5n) + Account number (10n) + Account type (1a) + Owner account type (1c)
BG	Bulgaria	22	4a 4n 2n 8c	`BG80 BNBG 9661 1020 3456 78`	Bank code (4a) + Branch code (4n) + Account type (2n) + Account number (8c)
HR	Croatia	21	7n 10n	`HR12 1001 0051 8630 0016 0`	Bank code (7n) + Account number (10n)
CY	Cyprus	28	3n 5n 16c	`CY17 0020 0128 0000 0012 0052 7600`	Bank code (3n) + Branch code (5n) + Account number (16c)
CZ	Czech Republic	24	4n 6n 10n	`CZ65 0800 0000 1920 0014 5399`	Bank code (4n) + Account number prefix (6n) + Account number (10n)
DK	Denmark	18	4n 9n 1n	`DK50 0040 0440 1162 43`	Bank code (4n) + Account number (9n) + Check digit (1n)
EE	Estonia	20	2n 2n 11n 1n	`EE38 2200 2210 2014 5685`	Bank code (2n) + Branch code (2n) + Account number (11n) + Check digit (1n)
FI	Finland	18	6n 7n 1n	`FI21 1234 5600 0007 85`	Bank code (6n) + Account number (7n) + Check digit (1n)
FR	France	27	5n 5n 11c 2n	`FR14 2004 1010 0505 0001 3M02 606`	Bank code (5n) + Branch code (5n) + Account number (11c) + Check digits (2n)
DE	Germany	22	8n 10n	`DE89 3704 0044 0532 0130 00`	Bank code (8n) + Account number (10n)
GR	Greece	27	3n 4n 16c	`GR16 0110 1250 0000 0001 2300 695`	Bank code (3n) + Branch code (4n) + Account number (16c)
HU	Hungary	28	3n 4n 1n 15n 1n	`HU42 1177 3016 1111 1018 0000 0000`	Bank code (3n) + Branch code (4n) + Check digit (1n) + Account number (15n) + Check digit (1n)
IS	Iceland	26	4n 2n 6n 10n	`IS14 0159 2600 7654 5510 7303 39`	Bank code (4n) + Branch code (2n) + Account type (6n) + Account number (10n)
IE	Ireland	22	4a 6n 8n	`IE29 AIBK 9311 5212 3456 78`	Bank code (4a) + Sort code (6n) + Account number (8n)
IL	Israel	23	3n 3n 13n	`IL62 0108 0000 0009 9999 999`	Bank code (3n) + Branch code (3n) + Account number (13n)
IT	Italy	27	1a 5n 5n 12c	`IT60 X054 2811 1010 0000 0123 456`	Check character (1a) + Bank code (5n) + Branch code (5n) + Account number (12c)
JO	Jordan	30	4a 4n 18c	`JO94 CBJO 0010 0000 0000 0131 0003 02`	Bank code (4a) + Branch code (4n) + Account number (18c)
KW	Kuwait	30	4a 22c	`KW81 CBKU 0000 0000 0000 1234 5601 01`	Bank code (4a) + Account number (22c)
LV	Latvia	21	4a 13c	`LV80 BANK 0000 4351 9500 1`	Bank code (4a) + Account number (13c)
LB	Lebanon	28	4n 20c	`LB62 0999 0000 0001 0019 0122 9114`	Bank code (4n) + Account number (20c)
LI	Liechtenstein	21	5n 12c	`LI21 0881 0000 2324 013A A`	Bank code (5n) + Account number (12c)
LT	Lithuania	20	5n 11n	`LT12 1000 0111 0100 1000`	Bank code (5n) + Account number (11n)
LU	Luxembourg	20	3n 13c	`LU28 0019 4006 4475 0000`	Bank code (3n) + Account number (13c)
MT	Malta	31	4a 5n 18c	`MT84 MALT 0110 0001 2345 MTLC AST0 01S`	Bank code (4a) + Branch code (5n) + Account number (18c)
MC	Monaco	27	5n 5n 11c 2n	`MC58 1122 2000 0101 2345 6789 030`	Bank code (5n) + Branch code (5n) + Account number (11c) + Check digits (2n)
NL	Netherlands	18	4a 10n	`NL91 ABNA 0417 1643 00`	Bank code (4a) + Account number (10n)
NO	Norway	15	4n 6n 1n	`NO93 8601 1117 947`	Bank code (4n) + Account number (6n) + Check digit (1n)
PL	Poland	28	8n 16n	`PL61 1090 1014 0000 0712 1981 2874`	Bank code (8n) + Account number (16n)
PT	Portugal	25	4n 4n 11n 2n	`PT50 0002 0123 1234 5678 9015 4`	Bank code (4n) + Branch code (4n) + Account number (11n) + Check digits (2n)
QA	Qatar	29	4a 21c	`QA58 DOHB 0000 1234 5678 90AB CDEF G`	Bank code (4a) + Account number (21c)
RO	Romania	24	4a 16c	`RO49 AAAA 1B31 0075 9384 0000`	Bank code (4a) + Account number (16c)
SM	San Marino	27	1a 5n 5n 12c	`SM86 U032 2509 8000 0000 0270 100`	Check character (1a) + Bank code (5n) + Branch code (5n) + Account number (12c)
SA	Saudi Arabia	24	2n 18c	`SA03 8000 0000 6080 1016 7519`	Bank code (2n) + Account number (18c)
SK	Slovakia	24	4n 6n 10n	`SK31 1200 0000 1987 4263 7541`	Bank code (4n) + Account number prefix (6n) + Account number (10n)
SI	Slovenia	19	5n 8n 2n	`SI56 2633 0001 2039 086`	Bank code (5n) + Account number (8n) + Check digits (2n)
ES	Spain	24	4n 4n 2n 10n	`ES91 2100 0418 4502 0005 1332`	Bank code (4n) + Branch code (4n) + Check digits (2n) + Account number (10n)
SE	Sweden	24	3n 16n 1n	`SE45 5000 0000 0583 9825 7466`	Bank code (3n) + Account number (16n) + Check digit (1n)
CH	Switzerland	21	5n 12c	`CH93 0076 2011 6238 5295 7`	Bank code (5n) + Account number (12c)
TR	Turkey	26	5n 1c 16c	`TR33 0006 1005 1978 6457 8413 26`	Bank code (5n) + Check digit (1c) + Account number (16c)
AE	United Arab Emirates	23	3n 16n	`AE07 0331 2345 6789 0123 456`	Bank code (3n) + Account number (16n)
GB	United Kingdom	22	4a 6n 8n	`GB29 NWBK 6016 1331 9268 19`	Bank code (4a) + Sort code (6n) + Account number (8n)
VA	Vatican City	22	3n 15n	`VA59 001 1230 0001 2345 678`	Bank code (3n) + Account number (15n)

Format Legend

Numeric digits (0-9)

Alphabetic characters (A-Z)

Alphanumeric characters (A-Z, 0-9)

Blank space

Numbers after letters indicate the quantity of characters. For example, "4n" means 4 numeric digits.