Buyer’s Guide

How Many Bundles or Packs Do You Need?

Use our expert guide to choose the right quantity for sew-ins, microlinks, seamless I-Tips, and keratin bonds—based on your density and desired look.

1. Choose Your Installation Method

Select the method your stylist plans to install, then use this guide to estimate how many bundles, packs, or bonds you may need.

Hair Bundles / Sew-In Wefts

For sew-ins, leave-out styles, closures, and custom wigs.

Weft Hair Bundle
Shop Hair Bundles

I-Tip Microlinks

For bead-based installs with no glue or heat.

Best Selling Lao Curly I-tip Hair (2A-2C curls) for micro links, available online at SL Raw Virgin Hair.
Shop I-Tips

K-Tips / Keratin Bonds

For individual bonds installed with heat.

Shop K-Tips

2. Not Sure of Your Hair Density?

Identify your natural density to find the right amount of hair for your desired look.

Fine Curly Hair Density illustration on woman

Fine

Thin or low-density hair.

Medium Curly Hair Density illustration on woman

Medium

Average thickness and fullness.

Coarse Curly Hair Density illustration on woman

Coarse

Thick, full, and voluminous hair.

3. How Many Bundles or Packs Do You Need?

Use this quick guide to estimate your recommended quantity.

Hair Length Natural Hair Density
Fine Medium Coarse
Short (12”–14”) 2 bundles 3 bundles 3–4 bundles
Medium (16”–20”) 3–4 bundles 4 bundles 4–5 bundles
Long (22”–26”) 4–5 bundles 5–6 bundles 6–7 bundles

Short (12”–14”)

Fine2 bundles
Medium3 bundles
Coarse3–4 bundles

Medium (16”–20”)

Fine3–4 bundles
Medium4 bundles
Coarse4–5 bundles

Long (22”–26”)

Fine4–5 bundles
Medium5–6 bundles
Coarse6–7 bundles

Lengths 24”+ may require an additional bundle or pack for fuller ends.

*For best results, all extensions should be installed by a professional stylist. Final quantity may vary by head size, density, and desired fullness.

4. Expert Tips for the Perfect Install

Order All at Once

Buy all your bundles or packs at the same time to ensure consistent texture and color.

Add Extra Fullness

For lengths 24” and up, add one extra bundle or pack for fuller ends.

No Leave-Out Option

Pair hair bundles with a closure or frontal for a natural part, hairline, and less blending.

Still Not Sure?

Our hair concierge experts are here to help you choose the perfect quantity for your hair, lifestyle, and goals.