Business bill check
Compare supply costs on the same footing.
A transparent scenario using your bill, your offer, and explicit assumptions. Figures stay in your browser.
Your bill & offer
No live prices are fetched. Rates and recurring charges remain constant in this scenario. Read the complete method.
Keep the scope clear
What this comparison covers.
Supply and separate fees
The calculation uses your entered supply price, annual usage and separately entered recurring fees or unconditional credits. Avoid adding a fee twice if it is already embedded in the price.
Demand and delivery
Billing demand, utility delivery, tariff riders and account-specific determinants are not independently modeled. A supply-rate difference should not be applied to the entire bill.
Seasonality and terms
Use 12 monthly values when a single month is unrepresentative. The first-year calculation assumes the entered prices and charges apply throughout that year; it does not forecast renewals or indexed prices.
Your information
The bill checker does not upload or store these figures. Printing is optional and ungated. The separate review form collects only the contact information and question you choose to submit.