Franking savings guide 2024

This savings guide shows how much you could save using a Mailmark franking machine compared to stamps.
1st Class Mailmark savings guide
Format Weight up to & including 
Mailmark 1st class 
Stamp 1st class  MM vs Stamp  MM vs Stamp, Savings
Letter 100g
£ 1.06 £ 1.35 £ 0.29 21.48%
Large letter 100g
£ 1.52
£ 2.10 £ 0.58 27.62%
250g
£ 2.16 £ 2.90 £ 0.74 25.52%
500g
£ 2.79 £ 3.50 £ 0.71 20.29%
750g
£ 3.13 £ 3.50 £ 0.37 10.57%
Small parcel 1kg
£ 4.29 £ 4.59 £ 0.30 6.54%
2kg
£ 4.29 £ 4.59 £ 0.30 6.54%
Medium parcel 1kg
£ 6.09 £ 6.69 £ 0.60 8.97%
2kg
£ 6.09 £ 6.69 £ 0.60 8.97%
5kg
£ 7.79 £ 8.39 £ 0.60 7.15%
10kg
£ 7.79 £ 8.39 £ 0.60 7.15%
20kg
£ 11.89 £ 12.49 £ 0.60 4.80%
2nd Class Mailmark savings guide
Format Weight up to & including Mailmark 2nd class Stamp 2nd class MM vs Stamp MM vs Stamp, Savings
Letter 100g
£ 0.69 £ 0.85 £ 0.16 18.82%
Large letter 100g
£ 1.13 £ 1.55 £ 0.42 27.10%
250g
£ 1.60 £ 2.10 £ 0.50 23.81%
500g
£ 2.11 £ 2.50 £ 0.39 15.60%
750g
£ 2.39 £ 2.70 £ 0.31 11.48%
Small parcel 1kg
£ 3.49 £ 3.69 £ 0.20 5.42%
2kg
£ 3.49 £ 3.69 £ 0.20 5.42%
Medium parcel 1kg
£ 5.29 £ 5.89 £ 0.60 10.19%
2kg
£ 5.29 £ 5.89 £ 0.60
10.19%
5kg
£ 6.79 £ 7.39 £ 0.60
8.12%
10kg
£ 6.79 £ 7.39 £ 0.60 8.12%
20kg
£ 10.39 £ 10.99 £ 0.60 5.46%