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Brooks Ghost 18 vs Ghost Amp

Which Running Shoe Is Better?

    Top
    Main Differences
    Design
      WeightStack HeightsExternal ShapeInternal ShapeForefoot Fit: WidthForefoot Fit: HeightArch Fit: WidthLength FitHeel Rocker GeometryForefoot Rocker GeometryFoamLacesOther Features
    Performance
      Heel Compression Energy ReturnForefoot Compression Energy ReturnHeel CushioningForefoot CushioningHeel FirmnessForefoot FirmnessForefoot Long Run CushioningRocker StiffnessForefoot Bending Energy ReturnForefoot Bending Stiffness
    Comments

Products

Brooks Ghost 18
Brooks Ghost Amp 
early access

Tested using Methodology v0.13

Updated Jul 14, 2026 06:58 PM

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Amazon

Tested using Methodology v0.14

Updated Jul 15, 2026 08:42 PM

This review is in Early access

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Amazon
Brooks Ghost 18 Picture

Track

Brooks Ghost Amp Picture

Track

Weight
283.3 g (9.99 oz)
Heel-To-Toe Drop
10.8 mm
Plate
None
Weight
254.5 g (8.98 oz)
Heel-To-Toe Drop
6.7 mm
Plate
None

Our Verdict

Brooks Ghost 18

Brooks Ghost Amp

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

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Variants

  • Ghost 18 (Black/Black/Ebony - (Men - US 9))
  • Ghost 18 (Black/Black/Ebony - (Women - US 7))
  • Ghost Amp (Arctic Wolf/Dove/Pink - (Women - US 7))
  • Ghost Amp (Black/Grey/Purple Hebe - (Men - US 9))

Review

See Brooks Ghost 18 Review
See Brooks Ghost Amp Review
0 
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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

5.4
0.0
No major differences between these running shoes for half/full marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

5.1
N/A

Right Shoe Weight Photo  

Brooks Ghost 18 Right Shoe Weight Photo
Brooks Ghost Amp Right Shoe Weight Photo Sample

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Left Shoe Weight Photo  

Brooks Ghost 18 Left Shoe Weight Photo
Brooks Ghost Amp Left Shoe Weight Photo Sample

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Weight 
 

283.3 g (9.99 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

Brooks Ghost 18 Stack Height Photo
Brooks Ghost Amp Stack Height Photo Sample

SAMPLE

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Heel Stack Height 
 

36.6 mm
Lock mm

Forefoot Stack Height 
 

25.8 mm
Lock mm

Heel-To-Toe Drop 
 

10.8 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

10.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
Brooks Ghost 18 3D Model Full Shoe
Brooks Ghost Amp 3D Model Full Shoe Sample

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Outsole Heel Width 
 

92 mm (3.6")
Lock mm (Lock")

Outsole Arch Width 
 

77 mm (3.0")
Lock mm (Lock")

Outsole Forefoot Width 
 

115 mm (4.5")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.51
Lock

Forefoot Width-To-Stack Ratio 
 

4.46
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
Brooks Ghost 18 3D Model Internal
Brooks Ghost Amp 3D Model Internal Sample

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Internal Length 
 

282 mm (11.1")
Lock mm (Lock")

Internal Heel Width 
 

68 mm (2.7")
Lock mm (Lock")

Internal Forefoot Width 
 

95 mm (3.7")
Lock mm (Lock")

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

9.3
N/A

Forefoot Width Photo  

Brooks Ghost 18 Forefoot Width Photo
Brooks Ghost Amp Forefoot Width Photo Sample

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Ball-Of-Foot TTS Deviation 
 

3.5 mm (0.139")
Lock mm (Lock")

Toe TTS Deviation 
 

0.2 mm (0.007")
Lock mm (Lock")

Forefoot Fit: Height 
 

6.8
N/A

Forefoot Height Photo  

Brooks Ghost 18 Forefoot Height Photo
Brooks Ghost Amp Forefoot Height Photo Sample

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Toe TTS Deviation 
 

-3.8 mm (-0.150")
Lock mm (Lock")

Arch Fit: Width 
 

9.0
N/A

Arch Fit Photo  

Brooks Ghost 18 Arch Fit Photo
Brooks Ghost Amp Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

-1.9 mm (-0.074")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

Brooks Ghost 18 Toe Clearance Photo
Brooks Ghost Amp Toe Clearance Photo Sample

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Heel Rocker Geometry 
 

6.5
N/A

Heel Rocker Photo  

Brooks Ghost 18 Heel Rocker Photo
Brooks Ghost Amp Heel Rocker Photo Sample

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Heel Spring 
 

17 mm (0.7")
Lock mm (Lock")

Heel Apex Position 
 

14.0%
Lock%

Heel Rocker Angle 
 

22.5°
Lock°

Forefoot Rocker Geometry 
 

6.1
N/A

Forefoot Rocker Photo  

Brooks Ghost 18 Forefoot Rocker Photo
Brooks Ghost Amp Forefoot Rocker Photo Sample

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Toe Spring 
 

43 mm (1.7")
Lock mm (Lock")

Toe Apex Position 
 

69.2%
Lock%

Forefoot Rocker Angle 
 

25.5°
Lock°

Foam 
 

Primary Foam Picture  

Brooks Ghost 18 Primary Foam Picture
Brooks Ghost Amp Primary Foam Picture Sample

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Secondary Foam Picture  

Brooks Ghost 18 Secondary Foam Picture
Brooks Ghost Amp Secondary Foam Picture Sample

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Primary Foam Name 
 

DNA LOFT V3
Locked

Primary Foam Type 
 

EVA
Locked

Secondary Foam Name 
 

N/A
N/A

Secondary Foam Type 
 

N/A
N/A

Laces 
 

Laces Picture  

Brooks Ghost Amp Laces Picture Sample

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Lace Type 
 

Locked

Width 
 

Lock mm (Lock")

Thickness 
 

Lock mm (Lock")

Stretch 
 

Lock%

Other Features  

Other Features Photo  

Brooks Ghost 18 Other Features Photo
Brooks Ghost Amp Other Features Photo Sample

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Tongue Gusset Type 
 

Non-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

3.0
N/A

Heel Compression Video  

Brooks Ghost Amp Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
Brooks Ghost 18 Heel Energy Return
Brooks Ghost Amp Heel Energy Return Sample

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Heel Energy Return 
 

69.5%
Lock%

Forefoot Compression Energy Return 
 

4.8
N/A

Forefoot Compression Video  

Brooks Ghost Amp Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
Brooks Ghost 18 Forefoot Energy Return
Brooks Ghost Amp Forefoot Energy Return Sample

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Forefoot Energy Return 
 

71.6%
Lock%

Heel Cushioning 
 

7.7
N/A

Heel Cushioning Picture  

Brooks Ghost 18 Heel Cushioning Picture
Brooks Ghost Amp Heel Cushioning Picture Sample

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Heel Cushioning  

 Preview Graph
Brooks Ghost 18 Heel Cushioning
Brooks Ghost Amp Heel Cushioning Sample

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Energy Absorbed At 550N 
 

3.36 J
Lock J

Energy Absorbed At 1100N 
 

9.48 J
Lock J

Energy Absorbed At 1900N 
 

16.47 J
Lock J

Forefoot Cushioning 
 

5.6
N/A

Forefoot Cushioning Picture  

Brooks Ghost 18 Forefoot Cushioning Picture
Brooks Ghost Amp Forefoot Cushioning Picture Sample

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Forefoot Cushioning  

 Preview Graph
Brooks Ghost 18 Forefoot Cushioning
Brooks Ghost Amp Forefoot Cushioning Sample

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Energy Absorbed At 800N 
 

3.52 J
Lock J

Energy Absorbed At 1300N 
 

5.96 J
Lock J

Energy Absorbed At 2050N 
 

8.82 J
Lock J

Heel Firmness 
 

8.3
N/A

Heel Firmness Graph  

 Preview Graph
Brooks Ghost 18 Heel Firmness Graph
Brooks Ghost Amp Heel Firmness Graph Sample

SAMPLE

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Firmness At 550N 
 

47.3 N/mm
Lock N/mm

Firmness At 1100N 
 

56.9 N/mm
Lock N/mm

Firmness At 1900N 
 

78.6 N/mm
Lock N/mm

Forefoot Firmness 
 

9.5
N/A

Forefoot Firmness Graph  

 Preview Graph
Brooks Ghost 18 Forefoot Firmness Graph
Brooks Ghost Amp Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

77.0 N/mm
Lock N/mm

Firmness At 1300N 
 

101.8 N/mm
Lock N/mm

Firmness At 2050N 
 

141 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

5.1
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Brooks Ghost 18 Forefoot Long Run Cushioning
Brooks Ghost Amp Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

5.71 J
Lock J

Energy Absorbed At 20km 
 

5.54 J
Lock J

Energy Absorbed At 30km 
 

5.48 J
Lock J

Energy Absorbed At 40km 
 

5.42 J
Lock J

Rocker Stiffness 
 

5.9
N/A

Forefoot Rocker Stiffness Video  

Brooks Ghost Amp Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
Brooks Ghost 18 Forefoot Rocker Stiffness Graph
Brooks Ghost Amp Forefoot Rocker Stiffness Graph Sample

SAMPLE

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Force To Flatten The Rocker 
 

60 N
Lock N

Forefoot Bending Energy Return 
 

5.7
N/A

Forefoot Bending Video  

Brooks Ghost Amp Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
Brooks Ghost 18 Forefoot Bending Energy Return
Brooks Ghost Amp Forefoot Bending Energy Return Sample

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Forefoot Bending Energy Return 
 

59.2%
Lock%

Forefoot Bending Stiffness 
 

6.1
N/A

Forefoot Bending Resistance Picture  

Brooks Ghost 18 Forefoot Bending Resistance Picture
Brooks Ghost Amp Forefoot Bending Resistance Picture Sample

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Forefoot Bending Resistance  

 Preview Graph
Brooks Ghost 18 Forefoot Bending Resistance
Brooks Ghost Amp Forefoot Bending Resistance Sample

SAMPLE

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Forefoot Bending Stiffness 
 

6.9 N/mm
Lock N/mm

Forefoot Bending Force 
 

264 N
Lock N

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Brooks Ghost 18

Brooks Ghost Amp

Comments

  1. Comparison
 • Posted 9 hours ago

Brooks Ghost 18 vs Brooks Ghost Amp: Main Discussion

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