Take the guesswork out of your gas costs
Whether you’re running a business or managing a household budget, knowing what your gas bill will look like should be simple. That’s why we’ve built this free Gas Calculator — so you can estimate your energy costs quickly and accurately.
Ready to get started?
Use the calculator below to estimate your bill in under 30 seconds. If you’d like to see how much we could save you on your current contract, get in touch — we specialise in helping businesses like yours to cut costs and negotiate better energy deals.
How it works
Just enter a few details from your current or expected contract:
- Gas used (kWh) – the amount of energy you expect to consume.
- Unit rate (c/kWh) – what your supplier charges for each unit of gas.
- Number of days – the billing period you’d like to check.
- Standing charge (c/day) – the fixed daily fee from your supplier.
Click Calculate, and the tool instantly shows:
- Your gas cost is based on usage.
- Your standing charges.
- Your total estimated bill.
If you’d like a copy of the results by email, enter your address and we’ll send it straight to your inbox.
(If you don’t receive it immediately, check your promotions and scam folders)
Why it’s useful
- For businesses: Forecast your monthly or annual spend, check if new contract offers are competitive, and budget with confidence.
- For households: Get clarity on what your next bill should be, and spot if you’re being overcharged.
- For everyone: Make smarter energy decisions with transparent, easy-to-read numbers.