Back in June last year, The Money Edit estimated that a household with medium annual consumption of gas and electricity would pay £1256 per year on the British Gas Home Energy Secure June 2023 tariff:
https://www.themoneyedit.com/household-bills/energy/edf-energy-versus-british-gas
Given that average annual energy bills on a default tariff are expected to rise from £1,277 to £1,971 from April, with a further rise expected in October, I reckon that you're sitting pretty at the moment ;-)