For orders up to £500 the Post Office's exchange rate is 22.0816, for amounts above £500 the rate is 22.6318 and for orders in excess of £1000 it is 22.8418.
| Date | 15/12/2025 |
| Currency to Buy | GBP |
| Currency to Sell | MXN |
| Spend 400+ | 22.0816 |
| Spend 500+ | 22.6318 |
| Spend 1000+ | 22.8418 |
| Live Market Rate | 24.072 |
Our top three providers for this exchange rate are:


We are plugged into the major travel and cash money providers, allowing you to compare their exchange rates in real-time to boost your buying power on holiday.