Norwegian Number Validation
Validate Norwegian social security numbers, bank account numbers, and electricity meter numbers.
This tool validates various Norwegian identification numbers using their official algorithms. All validation is performed client-side in your browser for privacy and security.
Social Security Number (Fødselsnummer)
Norwegian social security numbers are 11-digit numbers with a specific format and checksum validation.
Documentation: Skatteetaten - Fødselsnummer | MOD-11 Algorithm
Bank Account Number (Kontonummer)
Norwegian bank account numbers use MOD-11 checksum validation with specific formatting.
Documentation: Finanstilsynet - Kontonummer | Norges Bank - Betalingssystemer
Electricity Meter Number (Måler-ID/AMS-ID)
Norwegian electricity meter numbers follow specific validation rules for smart meters.
Documentation: NVE - Avanserte Måle- og Styringssystemer | Elhub - Målepunkt-ID
About the Validation
These validation algorithms implement the official Norwegian standards:
- SSN (Fødselsnummer): Uses MOD-11 checksum with specific weight factors as defined by Skatteetaten
- Bank Account (Kontonummer): MOD-11 validation according to Norwegian banking standards
- Electricity Meter (AMS-ID): EAN-13/GLN validation for smart meter identification as specified by NVE and Elhub
Additional Resources
- DSF - Det Sentrale Folkeregister - Official population register documentation
- Bits - Norwegian Bank ID - Banking industry standards organization
- MOD-11 Calculator Reference - General checksum algorithm documentation
All data is processed locally in your browser and never sent to any server.