How Often Should You Get a Haircut? A Practical Guide

How often you should get a haircut depends on your hair's growth rate, length and how precise the style is, so a single rule does not fit everyone.

This guide gives practical intervals by length and style, explains what changes the timing and shows how to talk to your hairdresser so you only pay for the appointments you need.

How often should you get a haircut with short hair?

Short, structured styles lose their shape quickly. With a fade, a crop or a precise pixie, even a few millimetres of growth changes the outline around the ears, neckline and fringe. Every 3 to 4 weeks is a common interval for keeping that sharp look, and some people book every two to three weeks for a very tight fade.

If you prefer a looser, more relaxed look, you can stretch the gap. The trade-off is that the shape becomes less defined as it grows out, so decide how crisp you want the result to be and book accordingly.

What about medium-length hair?

Medium-length styles, such as bobs, shoulder-length layers and longer men's cuts, have more room before they need attention, because the shape depends less on exact length. Every 6 to 8 weeks is a reasonable general interval, though it varies with your growth rate and how precise the cut is.

A blunt bob or a style with a strong line needs trimming more often than a soft, layered cut that grows out gracefully. If your fringe is part of the style, it may need a quick trim between full appointments, which many salons offer.

How often should long hair be trimmed?

With long hair, the point of a trim is to remove split ends and keep the lengths healthy, rather than to maintain a precise shape. Every 10 to 12 weeks is often enough for that purpose, though hair that is coloured, bleached or heat-styled regularly may need trimming sooner because the ends become dry and fragile faster.

• Short, structured styles: about every 3 to 4 weeks
• Medium-length styles: about every 6 to 8 weeks
• Long hair, trim only: about every 10 to 12 weeks
• Coloured, bleached or heat-styled hair: toward the shorter end of its range

What changes the timing for your hair?

Hair growth rate, texture, thickness and the style itself all affect how quickly a cut loses its shape. Curly and wavy hair can hide growth for longer but tends to show dry ends, while fine, straight hair shows a blunt line more clearly. Seasonal changes, styling habits and how you treat the hair day to day matter too.

If you are growing your hair out, you still need occasional trims, because splits travel up the hair shaft and cause breakage, which can stop you reaching the length you want. A small trim every few months, at the smallest amount your hairdresser recommends, is usually better than leaving it for a year and then taking off a lot.

How do you work out your own schedule?

Ask your hairdresser at the end of each appointment how long they expect the cut to hold its shape, and book the next one before you leave. Take a photo of the cut when it is fresh and compare it to how it looks as it grows out, so you can see when it stops working for you. If you cannot afford to book as often as the ideal interval, ask for a cut designed to grow out well.

A good hairdresser gives honest advice on timing instead of booking a fixed schedule regardless of need. TopChoice checks each business in its Top 5 hairdressers lists against the NZ Companies Office and NZBN register, Google Business Profile evidence and genuine reviews, and excludes lead-generation sites and unverified operators, so you can start from verified local salons.