Postage Calculator

Say hello to Frank vs Stamp. Our super useful UK postage cost calculator. You may be surprised to see how much money you could save using a franking machine.

Simply enter the number of items you have per day in the relevant boxes to see your savings!

Size/FormatWeight1st Class2nd Class
Letters0-100g
Large Letters0-100g
101-250g
251-500g
501-750g
Size/FormatWeight1st Class2nd Class
Small Parcel0-1kg
1-2kg
Medium Parcel0-1kg
1-2kg
2-5kg
5-10kg
10-20kg
Calculate your savings

Your annual saving is £

Here’s a breakdown of your savings:

 Stamp Prices *Franking Prices *Savings
Day£££
Week£££
Month£££
Year£££

* (Royal Mail prices effective from 23rd March 2020)