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
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Last updated: February 2026
All calculations are estimates. Always perform a strand test before chemical services.