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Enter Your Tariffs & See Which One Costs Less

Compare electricity, gas or dual fuel tariffs based on your real usage. Instant results, no sign-up needed.

Enter your tariff details and compare the difference

Tariff A £124 per month
VS
Tariff B £108 per month Cheaper

Energy Tariff Comparison Calculator

Compare two energy tariffs side by side and see which one could save you money based on your actual usage.

Electricity Gas Dual Fuel Off-peak rates
Tariff A
Tariff B
£ vs £
Supply Type i
Tariff A
i
Electricity
i
£ per kWh
i
£ per day
i
£ per kWh
i
hrs/day

Number of off-peak hours offered per day (max 24)

i
%

% of total electricity used off-peak

i
%

% of total electricity used at peak (standard) rate

Gas
i
£ per kWh
i
£ per day
Tariff B
i
Electricity
i
£ per kWh
i
£ per day
i
£ per kWh
i
hrs/day

Number of off-peak hours offered per day (max 24)

i
%

% of total electricity used off-peak

i
%

% of total electricity used at peak (standard) rate

Gas
i
£ per kWh
i
£ per day
Your Usage i
i
kWh

Your average monthly electricity consumption in kilowatt-hours

i
kWh

Your average monthly gas consumption in kilowatt-hours

Price Scenario i

Model how a future price change would affect your comparison. Leave blank to use current prices.

i
i
%

Your Comparison Results

Based on the figures you've entered

Monthly
Yearly estimate
Monthly
Yearly estimate
Best option for you
Potential Savings
Monthly saving
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