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Consultation Calculator — Duration & Topics

Estimate consultation duration and service recommendations based on client needs.

How We Calculate This

This calculator estimates consultation duration based on client type, service complexity and whether a colour change is involved, plus provides topic and checklist guidance.

The formula

Consultation time = Client type base + Complexity adjustment + Colour change adjustment

  • New client: 15 min base
  • Returning client: 5 min base
  • Colour correction: 20 min base

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates. Always perform a strand test before chemical services.