Taux CNESST

CNESST personalized rate simulator

Pick your classification unit and see what a reduction in your injury costs is worth, in dollars — over one year and over three. The official 2026 rates and experience ratios for all 170 units are built in; your Notice of Calculation sharpens the result without being required.

Your parameters

Result

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      En savoir plus

      Estimate based on the official 2026 formula and parameters. Only the CNESST assessment notice is authoritative. The values you enter never leave your browser.

      Frequently asked questions

      The context, the method and the most common questions are gathered on a page of their own.

      Read the full guide

      Where the figures come from

      The parameters used come from the official sources listed below and were verified on July 26, 2026. The full calculation method, step by step, is set out on the methodology page.