Standard Frame Sizes

Frame rebate in millimetres Aperture size of standard rectangular mount in millimetres Frame rebate in inches Aperture size of standard rectangular mount in inches
83 x 96 44 x 57 Mini 1.75 x 2.25
124 x 105 57 x 76 5 x 4 2.25 x 3
124 x 124 73 x 73 5 x 5 2.9 x 2.9
150 x 105 postcard
124 x 150 66 x 92 5 x 6 2.6 x 3.6
127 x 178 76 x 127 5 x 7 3 x 5
152 x 152 94 x 94 6 x 6 3.7 x 3.7
152 x 203 89 x 140 6 x 8 3.5 x 5.5
152 x 305 82 x 235 6 x 12 3.25 x 9.25
178 x 254 95 x 72 7 x 10 3.75 x 6.75
203 x 203 133 x 133 8 x 8 5.25 x 5.25
203 x 254 124 x 175 8 x 10 4.9 x 6.9
210 x 298 Many apertures A4
228 x 330 140 x 241 9 x 13 5.5 x 9.5
254 x 254 178 x 178 10 x 10 7 x 7
254 x 305 159 x 209 10 x 12 6.25 x 8.25
254 x 356 No mount 10 x 14
280 x 356 171 x 248 11 x 14 6.75 x 9.75
300 x 300 No mount 11.75 x 11.75
300 x 419 No mount A3
305 x 330 209 x 235 12 x 13 8.25 x 9.25
305 x 381 206 x 282 12 x 15 8.1 x 11.1
305 x 407 196 x 300 12 x 16 7.75 x 11.75
305 x 457 203 x 356 12 x 18 8 x 14
305 x 610 12 x 24
356 x 457 241 x 343 14 x 18 9.5 x 13.5
407 x 407 292 x 292 16 x 16 11.5 x 11.5
407 x 508 280 x 381 16 x 20 11 x 15
419 x 598 No mount A2
457 x 559 318 x 419 18 x 22 12.5 x 16 5
457 x 610 318 x 470 18 x 24 12.5 x 18.5
500 x 700 19.75 x 27.5
508 x 508 375 x 375 20 x 20 14.75 x 14.75
508 x 610 362 x 463 20 x 24 14.25 x 18.25
508 x 660 362 x 514 20 x 26 14.25 x 20.25
508 x 762 362 x 616 20 x 30 14.25 x 24.25
609 x 813 445 x 648 24 x 32 17.5 x 25.5

  Standard single rectangular mounts are available in a range of colours to fit standard size frames.

We also stock double mounts in standard sizes in white, ivory, grey and cream, which reduce the aperture size slightly.

Please contact us to check availability or opening times.  Please quote sizes in inches when contacting the shop.