Sizing guide Updated

Brooks Ghost 16 Sizing Guide: Does It Run Small or True to Size?

Short answer

The Brooks Ghost 16 introduces a redefined architectural blueprint that shifts its legendary daily training formula toward a more contoured, snug fit. True to size; consider half size up if between sizes or for swelling; available in narrow, normal, wide, x-wide.

Cross-sizing: what size to buy

Find a shoe you already own and read across to the Brooks Ghost 16 size to buy.

  • Brooks Ghost 15

    Your usual Buy
    US 10 10.5
    EU 44 44.5
  • Nike Pegasus 41

    Your usual Buy
    US 10 10.5
    EU 44 44.5
  • ASICS Gel-Cumulus 26

    Your usual Buy
    US 10 10.5
    EU 44 44.5
  • Hoka Clifton 9

    Your usual Buy
    US 10 10.5
    EU 44 44.5

Fit Notes

Brooks Ghost 15
The Ghost 16 is constructed with a shallower instep and a shorter overall length compared to its predecessor. Wearers transitioning from the Ghost 15 will experience immediate toe crowding and pressure on the big toe unless they size up by a half size to compensate for the reduced internal volume.
Nike Pegasus 41
The Pegasus 41 features an engineered sandwich mesh that easily accommodates the foot and fits true to size. Because the Ghost 16 has a quicker front taper and lower vertical midfoot volume, a half-size increase is required to match the baseline forefoot room of the Nike. Address the compensation factor carefully: if you typically size up in length solely to get more width, note that the Ghost 16's synthetic upper is non-stretch; you should instead return to your true length and buy a dedicated wide width (2E/4E) to achieve proper lateral relief without creating excess length.
ASICS Gel-Cumulus 26
The Gel-Cumulus 26 utilizes a softer, highly flexible engineered mesh upper and a wider, less restrictive toe box. The rigid, aggressively tapered toe box of the Ghost 16 feels significantly tighter by comparison, requiring a half-size increase to ensure adequate room for natural toe splay and to prevent friction.
Hoka Clifton 9
The Clifton 9 features a highly cushioned, wider platform with a knit upper that naturally stretches over time. Because the Ghost 16 utilizes a rigid, non-stretch engineered mesh and an aggressive forefoot taper, a half-size increase is necessary to prevent side-of-foot irritation and rubbing along the outer toes.

Sizing FAQ

Does the Brooks Ghost 16 run true to size?

While the Brooks Ghost 16 is nominally designated as true to size, real-world user feedback and technical reviews demonstrate that it runs short and narrow compared to traditional running shoe standards. The combination of a low vertical instep and a rapid toe box taper reduces the usable interior volume of the shoe. Brooks officially recommends ordering a half size to a full size larger than one's standard dress or casual shoes. For runners transitioning directly from the Ghost 14 or 15, sizing up by a half size is highly recommended to prevent the toes from contacting the front of the shoe.

Is the Brooks Ghost 16 good for wide feet?

In its standard medium (D-width) configuration, the Ghost 16 is not well-suited for wide feet due to its narrow forefoot taper and low-volume midfoot, which can cause friction, blistering, and compressed arches. However, the model is an excellent choice for wide-footed runners if purchased in the brand's dedicated wide (2E) or extra-wide (4E) widths. These wide options expand the upper mesh over the ball of the foot and the toe box, allowing the foot to splay naturally while retaining the lightweight and responsive benefits of the DNA Loft v3 midsole.

How is the arch support on the Brooks Ghost 16?

The Ghost 16 provides balanced, neutral arch support that is optimal for runners with flat, low, or medium arches. It does not feature aggressive posting, dual-density foams, or physical guide-rails, relying instead on a flared midsole base and subtle sidewalls to keep the foot naturally centered. High-arched runners or those with a high midfoot instep may experience a slight gap under the arch or tight pressure across the top of the foot. Because of the low vertical volume under the laces, swapping the stock insole for thick, custom orthotics can be difficult and typically requires sizing up or choosing a wide width.

Specs & Sizing

Weight 266 g
Retail price $140
Price on Amazon 89-140
Release year 2024
Upper Engineered air mesh with 67% recycled materials
Midsole DNA Loft v3 nitrogen-infused foam
Outsole RoadTack rubber with recycled silica
Technologies DNA Loft v3, Segmented Crash Pad, 3D Fit Print
Fit & sizing True to size; consider half size up if between sizes or for swelling; available in narrow, normal, wide, x-wide