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

Required unless you enter all 12 months below.
Seasonal usage, recurring credits & switching cost
Overrides the monthly average. All values use the selected commodity and usage unit. Use a representative full year, not 12 billing dollar totals.
Use an actual cancellation/transition amount only. It is deducted from the first-year difference.

Only include unconditional recurring credits that apply every month. Tiered, minimum-usage and conditional bill credits are not modeled. Enter fees only if they are not already included in the supply rate.

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.