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Line-Up Calculator — Hairline Shaping & Edge-Ups

Estimate time and precision trimmer settings for hairline shaping and edge-ups.

Which areas of the hairline to shape

Target shape for the front hairline

Level of edge crispness and finishing

Hair texture affects technique and time needed

Unusual growth patterns affect technique and time

How We Calculate This

This calculator estimates line-up service time based on the areas covered, hairline shape, edge detail, hair type, growth pattern and client experience level.

Time calculation

Total time = Area base + Edge detail + Hair type + Growth pattern + Client experience adjustments

  • Front only: ~5 mins base
  • Full line-up: ~12 mins base
  • Curly/coily hair: +3 to 5 mins
  • Cowlick/whorl: +2 to 3 mins
  • Razor finish: +4 mins

Frequently Asked Questions

Last updated: March 2026

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