Simulateur

Calculate the revaluation of child support

  • Anyone wishing annually revalue the amount of support
  • Service free
  • 5 steps
  • Language French
  • To the date mentioned in the court decision, the divorce agreement by mutual consent or the parental agreement

Go to the simulator

Comment faire ?

  1. Consult the court decision, divorce agreement or parental agreement where the elements necessary for the revaluation of maintenance are indicated
  2. Open the calculation simulator
  3. Choose case “B” of the calculation simulator (the calculation formula of the simulator is generally identical to that mentioned in your decision or in your agreement)
  4. Fill in the various sections depending on the elements indicated in your court decision or your agreement
  5. Click on the yellow button to see the result of the calculation simulator

FYI  

If you have not regularly revalued child support, you can also use this simulator and select case “B”.

Prepare the decision of the Jaf: titleContent, the divorce agreement by mutual consent or the parental agreement

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Verified 22 April 2026 - Public Service / Directorate of Legal and Administrative Information (Prime Minister)