This article details the file sizes of each of our complete map products.
Most modern PCs and Laptops are fitted with large storage drives that can store hundreds of Gigabytes (GB) of data, however we always recommend that you check your system meets the space requirements for the relevant map product you are looking to purchase.
2020 Mapping
| Map Product | File Size |
| OS 1:50k Great Britain | 3.5GB |
| OS 1:25k Great Britain | 11.5GB |
| OS 1:10K Street Map | 9.5GB |
2017, 2018, and 2019 Mapping
| Map Product | File Size |
| OS 1:50k Great Britain | 3.4GB |
| OS 1:25k Great Britain | 11.2GB |
| OS 1:25k Southern England | 2.2GB |
| OS 1:25k Central England | 2.4GB |
| OS 1:25k Wales | 1.4GB |
| OS 1:25k Northern England | 2.6GB |
| OS 1:25k Southern Scotland | 2.1GB |
| OS 1:25k Northern Scotland | 1.9GB |
| OS 1:10K Street Map | 8.9GB |
2016 Mapping
| Map Product | Standard Definition File Size | High Definition File Size |
| OS 1:50k Great Britain 2016 | 2.3GB | 10.9GB |
| OS 1:25k Great Britain 2016 | 9.7GB | 29.8GB |
| OS 1:25k Southern England 2016 | 1.8GB | 3.88GB |
| OS 1:25k Central England 2016 | 1.9GB | 3.53GB |
| OS 1:25k Wales 2016 | 1.3GB | 2.58GB |
| OS 1:25k Northern England 2016 | 2.3GB | 4.36GB |
| OS 1:25k Southern Scotland 2016 | 3.8GB | 7GB |
| OS 1:25k Northern Scotland 2016 | 1.7GB | 8.53GB |
| OS 1:10K Street View 2016 | 10.2GB | Not Available |
2015 Mapping
| Map Product | Standard Definition File Size | High Definition File Size |
| OS 1:50k Great Britain 2015 | 2.16GB | 6.08GB |
| OS 1:25k Great Britain 2015 | 7.44GB | 25.7GB |
| OS 1:10k Streetview GB 2015 | 9.62GB | Not Available |
2014 Mapping
| Map Product | Standard Definition File Size | High Definition File Size |
| OS 1:50k Great Britain 2014 | 2.15GB | 11.1GB |
| OS 1:25k Great Britain 2014 | 7.43GB | 28.5GB |
| OS 1:10k Streetview GB 2014 | 9.60GB | Not Available |