Franking savings guide 2023

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 £ 1.25 £ 0.19 15.00%
Large letter 100g
£ 1.52
£ 1.95 £ 0.43 22.00%
250g
£ 2.16 £ 2.70 £  0.54 20.00%
500g
£ 2.79 £ 3.30 £ 0.51 15.00%
750g
£ 3.13 £ 3.30 £ 0.17 5.00%
Small parcel 1kg
£ 3.69 £ 4.19 £ 0.50 12.00%
2kg
£ 3.69 £ 4.19 £ 0.50 12.00%
Medium parcel 1kg
£ 5.29 £ 6.29 £ 1.00 16.00%
2kg
£ 5.29 £ 6.29 £ 1.00 16.00%
5kg
£ 6.99 £ 7.99 £1.00 13.00%
10kg
£ 6.99 £ 7.99 £1.00 13.00%
20kg
£ 10.99 £ 11.99 £ 1.00 8.00%
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 £ 0.75 £ 0.06 8.00%
Large letter 100g
£ 1.13 £ 1.55 £ 0.42 27.00%
250g
£ 1.60 £ 2.40 £ 0.80 33.00%
500g
£ 2.11 £ 2.70 £ 0.59 22.00%
750g
£ 2.39 £ 2.70 £ 0.31 11.00%
Small parcel 1kg
£ 2.99 £ 3.49 £ 0.50 14.00%
2kg
£ 2.99 £ 3.49 £ 0.50 14.00%
Medium parcel 1kg
£ 4.49 £ 5.49 £ 1.00 18.00%
2kg
£ 4.49 £ 5.49 £ 1.00
18.00%
5kg
£ 5.99 £ 6.99 £ 1.00
14.00%
10kg
£ 5.99 £ 6.99 £ 1.00 14.00%
20kg
£ 9.49 £ 10.49 £ 1.00 10.00%