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Time Per Service Calculator — Service Stage Breakdown

Break down and total the time required for each stage of a salon service.

Gowning, mixing, setup

Cut, style, treatment

How We Calculate This

This calculator breaks down a salon service into individual stages, totals the time and calculates the efficiency ratio of billable to non-billable time.

The formula

Total time = Sum of all stages

Efficiency = Billable time / Total time x 100

Booking slot = Total time rounded up to nearest 15 mins

Frequently Asked Questions

Last updated: February 2026

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