How Many Grafts Do I Need? Grafts by Norwood Stage

Updated · By Hair Transplants London · 5 min read

Most men need about 1,500 to 2,500 grafts to restore a receding hairline, 3,000 to 4,000 to cover the front and top, and 4,000 to 6,000 or more, often over two sessions, for extensive loss including the crown; the exact number depends on the size of the area, the density you want and how much donor hair you have.

Norwood stageTypical patternApprox. grafts neededTypical London price
2Slight recession at the temples800–1,500£3,500–£5,400
3Deeper temple recession1,500–2,500£5,400–£6,900
3 vertexTemple recession plus early crown thinning1,800–2,800£5,900–£7,300
4Receded front and a thinning crown, with a band of hair between2,500–3,500£6,900–£7,900
5Front and crown loss, band thinning3,500–4,500£7,900–£8,900
6Front, top and crown joined4,500–6,000 (often two sessions)£8,900–£11,900
7Only a horseshoe of hair at the back and sides5,000–6,000+, often limited by donor supply£9,900–£11,900+

These are typical London per-graft prices; fixed packages with a graft limit start from around £3,199. Only an examination can tell you your own graft count, which is why every plan at Hair Transplants London starts with a hair assessment by a doctor.

What is a hair graft?

A graft, or follicular unit, is a small natural group of one to four hairs that grow together from the scalp. Most people have an average of around two hairs per graft, though this varies. So 2,000 grafts usually means somewhere around 4,000 hairs, not 2,000.

Grafts are the unit clinics use to plan and price surgery. During FUE they are removed one by one from the donor area at the back and sides of the head; during FUT a strip is removed and divided into grafts under microscopes. Our guide to FUE, FUT and DHI explains the techniques.

Estimate your own graft count and typical London price with our hair graft calculator.

What is the Norwood scale?

The Norwood scale (also called Hamilton-Norwood) is the standard way of describing male pattern hair loss, from stage 1, with no recession, to stage 7, where only a horseshoe of hair remains at the back and sides. Surgeons use it as a shorthand, but they plan from measurements of your actual scalp, not just the stage. Two men at Norwood 4 can need quite different graft counts depending on head size, hairline position and existing hair.

Women's hair loss is described differently, usually with the Ludwig or Savin scales, because it tends to be diffuse thinning across the top rather than recession. Our guide to hair transplants for women covers this.

How do surgeons calculate how many grafts you need?

A surgeon works out the area to be treated, in square centimetres, and the density to aim for in each zone. Typical planning densities are higher at the hairline and lower behind it:

How do surgeons calculate how many grafts you need?
ZoneTypical planning densityWhy
Front hairline40–50 grafts per cm²The most visible area; needs to look natural
Front third behind the hairline30–40 grafts per cm²Frames the face
Mid-scalp25–35 grafts per cm²Builds coverage
Crown20–30 grafts per cm²Large area; hair grows in a whorl

Natural density on a full head is often around 70 to 100 grafts per cm², but a transplant does not need to recreate full density to look full. Around half of the original density usually gives the appearance of good coverage.

The surgeon then checks that number against your donor supply. If you need more grafts than your donor area can safely give, the plan prioritises the front, where results make the biggest difference.

How many grafts can your donor area give?

Most men have a lifetime FUE donor capacity of somewhere around 4,000 to 7,000 grafts, sometimes more with good density, sometimes much less. It depends on the density of hair at the back and sides, the size of the safe donor zone and hair characteristics. A typical single session moves 1,500 to 3,500 grafts. Larger sessions are possible but take longer and need careful planning so the donor area is not left thin.

This is why a good surgeon thinks about your whole life, not just the next procedure. Using every available graft on a hairline at 25 can leave nothing for the crown if loss continues.

What affects how many grafts you need?

  • Size of the area. The bigger the bald or thinning area, the more grafts.
  • Density goal. A dense, low hairline needs more than a mature, slightly higher one.
  • Hair calibre. Thick hair covers more scalp per graft than fine hair.
  • Hair colour and skin contrast. Low contrast, such as fair hair on fair skin, looks fuller with fewer grafts.
  • Curl or wave. Curly hair gives more coverage per graft.
  • Existing hair. Thinning but present hair means grafts are placed between existing hairs.
  • Future loss. Planning for further loss can change where grafts go.

Next step

Find out what a transplant could do for you

Send us a few details and we will be in touch to arrange a hair assessment. There is no obligation to go ahead.

Request a hair assessment

How much do different graft numbers cost?

In London, hair transplants are priced either by graft band or as a package up to a graft limit. Typical per-graft bands run from £3,500 for about 500 grafts to £11,900 for 4,500 to 6,000 grafts. Fixed packages start from around £3,199 for FUE up to 3,000 grafts and £3,799 for FUE up to 5,000 grafts, with DHI packages from about £4,099 and £4,999. Our guide to hair transplant cost per graft shows prices for each graft count.

How many grafts for a hairline?

Most hairline restorations need 1,500 to 2,500 grafts, depending on how far the temples have receded and how low the new hairline is set. Smaller refinements, such as filling the temple corners, can need 800 to 1,200. A mature hairline, set slightly higher, uses fewer grafts and tends to look more natural as you age.

How many grafts for the crown?

The crown often needs 1,000 to 2,500 grafts on its own. Hair in the crown grows outwards in a whorl, so it takes more grafts to look covered, and crown loss can keep expanding. Many surgeons treat the front first and the crown later, or not at all if loss is not stable. Our guide to crown hair transplants covers this in detail.

Can you have more grafts in a second session?

Yes. People with extensive hair loss often have two sessions, usually at least 12 months apart, so the result of the first can be assessed and the donor area can heal. Each session is priced separately. Ask for an estimate of the whole plan.

Get your graft estimate

At your assessment a doctor examines your scalp and donor area, often with magnification, and gives you a graft estimate, a recommended technique and the total price in writing. Assessments can start by video. Request a hair assessment through our online form.

Frequently asked questions

How many grafts do I need for Norwood 3?
Usually around 1,500 to 2,500 grafts, depending on how far the temples have receded and the hairline design.
Is 3,000 grafts a lot?
It is a medium to large session. It can cover a hairline and the front third for many men, or a hairline plus some mid-scalp work.
How many hairs are in 2,000 grafts?
Usually around 4,000, because the average graft contains about two hairs. It varies from person to person.
How many grafts can be done in one session?
Commonly 1,500 to 3,500. Larger sessions are possible, depending on your donor area and the technique.
Can I run out of donor grafts?
Yes. Donor hair is limited, which is why surgeons plan for future hair loss and do not overharvest the donor area.

Related guides

Next step

Find out what a transplant could do for you

Send us a few details and we will be in touch to arrange a hair assessment. There is no obligation to go ahead.

Request a hair assessment
Request an assessment