September 11, 2026
Data top-ups are a collection of subscription level data bundles, designed to help you save time and money on out-of-bundle costs once you’ve reached your standard inclusive allowances.
They’e a simple way to manage your mid-month data allowance increases, similar to traditional data bolt-ons, and you can add them at any point in your billable month.
Unlike our traditional bolt-ons, however, data top-ups offer the full bundle allowance, for the full price, until the end of that particular billing period, with no complicated pro-rata billing adjustments.
Data top-ups are available on both Vodafone and O2 networks and across all of our exclusive tariffs. Our Vodafone Fusion tariff has separate top-ups as seen in the second table
| Standard top-ups | |
| Data allowance | Cost excluding VAT |
| 1GB | £3.50 |
| 5GB | £15 |
| 10GB | £20 |
| 20GB | £27.50 |
| Vodafone Fusion top-ups | |
| Data allowance | Cost excluding VAT |
| 3GB | £6.50 |
| 5GB | £10 |
| 10GB | £15 |
| 20GB | £22.20 |
Please note:
• Data top-Ups can’t be shared across multiple CLIs
• You can only use one data top-up a month
• Data top-ups won’t cover any out-of-bundle data that’s already been used
To find out more about data top-ups, please get in touch with your dedicated customer service team using the contact details on your invoice.