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Consultation Calculator — Duration & Topics

Estimate consultation duration and service recommendations based on client needs.

Select the type

Select an option for service complexity

Select the colour

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.