UK Gas Meter Reading Calculator

Enter the numeric value for Billing days. The calculator uses this value directly in the result.

This field is measured in days.

Allowed range: minimum 0.

Prefilled with the Ofgem GB Direct Debit average for 1 October to 31 December 2026. Enter the applicable VAT-inclusive rate from your bill; the calculator adds no extra VAT.

Prefilled with the Ofgem GB Direct Debit average for 1 October to 31 December 2026. Enter the applicable VAT-inclusive rate from your bill; the calculator adds no extra VAT.