Tom Bihn has been designing and making bags since 1972. Travel bags, laptop bags, and backpacks. The best materials and innovative construction.
 
 
 
800-729-9607
 

LAPTOP FIT GUIDE

(AND TABLETS, TOO)

Use this handy guide to compare the dimensions of your laptop or tablet to the dimensions below to determine the right size of Brain Cell or Cache for your laptop. Want help figuring out the right size? emailus@tombihn.com or give us a call at 1-800-729-9607 -- we'd be glad to help.

The Brain Cell and Cache are laptop sleeves designed to fit inside of our backpacks and briefcases. Bags listed are bags that have built-in laptop compartments.

Size Interior Width Interior Height Interior Thickness Exterior Width Exterior Height Exterior Thickness Weight
1 10.6" / 268mm 15.4" / 390mm 1.2" / 30mm 11.2" / 284mm 17.6" / 448mm 2.3" / 58mm 1 lb 2 oz / 520 grams
13-inch MacBook Pro Retina 8.6" / 219mm 12.4" / 314mm 0.75" / 19mm 9.4" / 239mm 13.9" / 353mm 1.7" / 43mm 13 oz / 375 grams
4 9.5" / 241mm 13.4" / 341mm 1.2" / 30mm 10.1" / 257mm 15.7" / 399mm 2.3" / 58mm 1 lb 1 oz / 465 grams
4Z 9.8" / 249mm 14.3" / 364mm 1.2" / 30mm 10.4" / 265mm 16.6" / 422mm 2.3" / 58mm 1 lb 1 oz / 470 grams
15-inch MacBook Pro Retina 9.7" / 247mm 14.1" / 359mm 0.7" / 18mm 10.4" / 263mm 16.4" / 417mm 1.8" / 46mm 1 lb 1 oz / 465 grams
6Z 9.1" / 232mm 13" / 330mm 1.1" / 28mm 9.8" / 248mm 15.3" / 388mm 2.2" / 56mm 15 oz / 425 grams
Size Interior Width Interior Height Interior Thickness Exterior Width Exterior Height Exterior Thickness Weight
1 15.5" / 393mm 10.1" / 256mm 1.2" / 30mm 16.1" / 409mm 12.4" / 314mm 2.3" / 58mm 1 lb 2 oz / 510 g
4 13.1" / 334mm 9.4" / 240mm 1.2" / 30mm 13.8" / 350mm 11.7" / 298mm 2.3" / 58mm 1 lb / 450 g
4Z 14.3" / 364mm 9.8" / 249mm 1.2" / 30mm 15" / 380mm 12.1" / 307mm 2.3" / 58mm 1 lb 2 oz / 520 g
15-inch MacBook Pro Retina 14.1" / 359mm 9.7" / 247mm 0.7" / 18mm 14.8" / 375mm 12" / 305mm 1.8" / 46mm 1 lb 1 oz / 485 g
6X 12.9" / 327mm 9" / 228mm 0.8" / 19mm 13.5" / 343mm 11.3" / 286mm 1.9" / 47mm 15 oz / 430 g
6Z 13" / 330mm 9.1" / 232mm 1.1" / 28mm 13.6" / 346mm 11.4" / 290mm 2.2" / 56mm 15 oz / 425 g
13-inch MacBook Pro Retina 12.4" / 314mm 8.6" / 219mm 0.8" / 19mm 13" / 330mm 10.4" / 264mm 1.7" / 43mm 13 oz / 375 g
Size Interior Width Interior Height Interior Thickness Exterior Width Exterior Height Exterior Thickness Weight
1 10.1" / 256mm 15.4" / 390mm 1.2" / 30mm 10.7" / 272mm 16" / 406mm 1.8" / 46mm 7.4 oz / 210 g
4Z 9.8" / 249mm 14.3" / 364mm 1.2" / 30mm 10.4" / 265mm 15" / 380mm 1.8" / 46mm 7.4 oz / 210 g
15-inch MacBook Pro Retina 9.7" / 247mm 14.1" / 359mm 0.7" / 18mm 10.4" / 263mm 14.8" / 375mm 1.3" / 34mm 6.8 oz / 190 g
6Z 9.1" / 232mm 13" / 330mm 1.1" / 28mm 9.8" / 248mm 13.6" / 346mm 1.7" / 44mm 5.8 oz / 165 g
13-inch MacBook Pro Retina 8.6" / 219mm 12.4" / 314mm 0.7" / 18mm 9.3" / 235mm 13" / 330mm 1.3" / 34mm 5.5 oz / 156 g
MacBook Air 13 8.9" / 227mm 12.8" / 325mm 0.7" / 17mm 9.6" / 243mm 13.4" / 341mm 1.3" / 33mm 5.2 oz / 150 g
MacBook Air 11 7.6" / 192mm 11.8" / 300mm 0.7" / 17mm 8.2" / 208mm 12.4" / 316mm 1.3" / 33mm 4.2 oz / 120 g
iPad 7.3" / 186mm 9.5" / 240mm 0.4" / 9mm 8" / 202mm 10.1" / 256mm 1" / 25mm 3.4 oz / 100 g
iPad Air 6.7" / 170mm 9.5" / 240mm 0.3" / 8mm 8" / 202mm 10.1" / 256mm 0.9" / 24mm 3.4 oz / 100 g
Size Interior Width Interior Height Interior Thickness Exterior Width Exterior Height Exterior Thickness Weight
7" Vertical Tablet 121 4.76" / 121mm 7.80" / 198mm 0.38" / 10mm 5.25" / 134mm 8.3" / 211mm 0.78" / 20mm 2 oz / 60 g
7" Vertical Tablet 131 5.16" / 131mm 7.80" / 198mm 0.38" / 10mm 5.66" / 144mm 8.3" / 211mm 0.78" / 20mm 2.3 oz / 65 g
7" Horizontal Tablet 194 5.16" / 131mm 7.64" / 194mm 0.38" / 10mm 5.66" / 144mm 8.14" / 207mm 0.78" / 20mm 2.3 oz / 65 g
7" Horizontal Tablet 198 5.16" / 131mm 7.80" / 198mm 0.38" / 10mm 5.66" / 144mm 8.30" / 211mm 0.78" / 20mm 2.3 oz / 65 g
Size Interior Width Interior Height Interior Thickness Exterior Width Exterior Height Exterior Thickness Weight
Founder's Briefcase
laptop compartment
14.13" x 9.73" x 0.71" 360 mm x 250 mm x 20 mm 0.38" / 10mm n/a n/a n/a n/a
Ristretto for iPad
laptop compartment
10.8" x 7.6" x .9" 276 x 193 x 24 mm 0.38" / 10mm n/a n/a n/a n/a
Ristretto for 13" MacBook Pro
or Air laptop compartment:
12.8" x 9" x 1" 325 x 228 x 25 mm 0.38" / 10mm n/a n/a n/a n/a