Skip to content
Social security calculators

CNAS contribution calculator

Calculate CNAS employee and employer contributions with a full branch breakdown

Reserve this ad spaceAdvertise here

About this tool

The CNAS contribution calculator details the social security deductions on your salary in Algeria, split between the employee portion (9%) and the employer portion (26%), based on the rates applicable in 2026. It displays the total amount for each side as well as the overall cost to the employer.

It also breaks down the contribution across its various branches: social insurance, retirement, unemployment insurance, early retirement, workplace accidents, plus contributions to the housing fund and vocational training. For example, a gross salary of 40,000 DA yields 3,600 DA in employee contributions and 10,400 DA in employer contributions.