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Royal Mail Size and Weight Guide

We know that sometimes it can be hard to choose the right box for your items. Thet’s why we have created the size and weight mailing guide which you can find below. We hope that you will find this simple guide useful and that it will make the proces of selecting the right box much easier.

Size & Weight Mailing Guide

UK Letters & Parcels

 

Max Weight

100g

Max Length

240mm

Max Width

165mm

Max Depth (thickness)

5mm

Suitable products from our range

Jiffy Bags

145mm x 90mm

195mm x 115mm

JL0

195mm x 145mm

229mm x 105mm

PB0

229mm x 135mm

Mailing Bags

225mm x 150mm

Max Weight

750g

Max Length

353mm

Max Width

250mm

Max Depth (thickness)

25mm

Suitable products from our range

Jiffy Bags

JL1

245mm x 170mm

JL2

245mm x 205mm

JL3

320mm x 220mm

JL4

320mm x 240mm

PB1

280mm x 165mm

PB2

280mm x 195mm

PB3

343mm x 195mm

PB4

343mm x 225mm

Mailing Bags

318mm x 225mm

350mm x 250mm

320mm x 230mm

Max Weight

2kg

Max Length

450mm

Max Width

350mm

Max Depth (thickness)

160mm

Suitable products from our range

Single Wall Boxes

127mm x 127mm x 127mm

235mm x 235mm x 146mm

305mm x 305mm x 152mm

305mm x 216mm x 159mm

152mm x 152mm x 152mm

254mm x 178mm x 152mm

155mm x 155mm x 127mm

76mm x 76mm x 152mm

229mm x 156mm x 156mm

203mm x 152mm x 102mm

305mm x 229mm x 114mm

Double Wall Boxes

229mm x 152mm x 152mm

254mm x 254mm x 102mm

305mm x 229mm x 114mm

Easilock Boxes

DB1

95mm x 75mm x 38mm

DB2

120mm x 120mm x 52mm

DB3

305mm x 305mm x 52mm

DB4

245mm x 228mm x 47mm

DB5

170mm x 125mm x 65mm

DB6

207mm x 139mm x 90mm

DB7

220mm x 148mm x 60mm

DB8

240mm x 165mm x 70mm

DB9

305mm x 152mm x 50mm

255mm x 170mm x 102mm

305mm x 213mm x 78mm

80mm x 80mm x 80mm

90mm x 62mm x 60mm

104mm x 95mm x 95mm

274mm x 203mm x 89mm

268mm x 130mm x 68mm

152mm x 100mm x 70mm

152mm x 100mm x 55mm

170mm x 140mm x 55mm

170mm x 140mm x 95mm

345mm x 222mm x 70mm

232mm x 158mm x 95mm

110mm x 100mm x 70mm

232mm x 100mm x 70mm

232mm x 158mm x 55mm

345mm x 140mm x 95mm

212mm x 125mm x 33mm

305mm x 213mm x 50mm

305mm x 305mm x 102mm

152mm x 152mm x 76mm

Jiffy Bags

JL5

345mm x 260mm

JL6

445mm x 290mm

JL7

445mm x 340mm

PB5

381mm x 245mm

PB7

383mm x 341mm

Mailing Bags

400mm x 300mm

350+40mm x 250mm

406+40mm x 305mm

405mm x 305mm

Cardboard Tubes

330mm x 38mm x 1.5mm

330mm x 50mm x 1.5mm

Max Weight

20kg

Max Length

610mm

Max Width

460mm

Max Depth (thickness)

460mm

Suitable products from our range

Single Wall Boxes

178mm x 178mm x 178mm

229mm x 229mm x 229mm

305mm x 229mm x 229mm

305mm x 229mm x 318mm

457mm x 309mm x 254mm

432mm x 305mm x 178mm

356mm x 254mm x 254mm

457mm x 330mm x 330mm

330mm x 330mm x 406mm

381mm x 305mm x 305mm

398mm x 279mm x 188mm

Double Wall Boxes

254mm x 254mm x 254mm

432mm x 305mm x 178mm

559mm x 356mm x 254mm

406mm x 406mm x 406mm

381mm x 381mm x 305mm

305mm x 305mm x 305mm

235mm x 235mm x 178mm

305mm x 229mm x 305mm

457mm x 305mm x 305mm

406mm x 305mm x 394mm

584mm x 381mm x 349mm

356mm x 356mm x 356mm

508mm x 305mm x 305mm

250mm x 165mm x 305mm

335mm x 250mm x 305mm

305mm x 229mm x 229mm

610mm x 457mm x 457mm

305mm x 229mm x 178mm

457mm x 457mm x 254mm

Easilock Boxes

470mm x 330mm x 70mm

455mm x 340mm x 100mm

Jiffy Bags

PB6

458mm x 295mm

Mailing bags

525mm x 400mm

550mm x 450mm

500+40mm x 400mm

600mm x 425mm

Cardboard Tubes

453mm x 38mm x 1.5mm

483mm x 50mm x 1.5mm

483mm x 63mm x 2mm

559mm x 50mm x 1.5mm

559mm x 76mm x 2.5mm

Max Weight

30kg

Max Length

1500mm

Max Width

3m length & depth combined

Max Depth (thickness)

3m length & depth combined

Suitable products from our range

Double Wall Boxes

620mm x 620mm x 620mm

762mm x 508mm x 508mm

660mm x 381mm x 381mm

914mm x 610mm x 610mm

457mm x 457mm x 762mm

914mm x 457mm x 254mm

CWB

508mm x 457mm x 1245mm

1170mm x 770mm x 610mm

455mm x 455mm x 500mm

Jiffy Bags

PB8

661mm x 442mm

Mailing Bags

600mm x 525mm

700mm x 575mm

900mm x 600mm

Cardboard Tubes

686mm x 50mm x 1.5mm

686mm x 63mm x 2mm

686mm x 76mm x 2.5mm

787mm x 50mm x 1.5mm

787mm x 76mm x 2.5mm

787mm x 101mm x 3mm

Have you not found what
you were looking for?

Try one of these cateogries instead!

Single Wall Boxes

Double Wall Boxes

Easilock Boxes

Pallet Boxes

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