Free energy tools for UK businesses
Live wholesale market data, cost calculators, and network lookups. Built for procurement, finance, and sustainability teams. No login required.
Energy & Electrical Calculators
66 free calculators for UK businesses: unit conversions, bill and cost checks, solar sizing, EV charging and more. Instant answers, no signup.
Who Is My Supplier?
Find out who supplies the electricity, gas and water to your UK business premises, and find your MPAN or MPRN, from one postcode.
Wholesale Power Prices
GB wholesale electricity prices from Elexon: today's average, the latest half hour, and a year of daily averages.
How Many Solar Panels Fit Your Roof?
Enter your postcode, pick your building and trace the roof: get a panel count, system size and generation estimate for your site.
UK Grid Report
How green was the grid in any year since 2009? Renewables share, carbon intensity and the full mix, with citable data and CSV downloads.
Charges Explained
Every non-commodity charge on your business energy bill, explained in plain English with 2025/26 rates.
Scheme Eligibility Checker
Type your company name and screen it against every UK energy cost reduction scheme: BICS, CCAs, the EII exemption, 5% VAT and CCL relief.
Live Grid Map
Britain's electricity grid in real time: what is generating fuel by fuel, live imports and exports by country, and what the power is worth.
Network Lookup
Find your electricity DNO or gas GDN by postcode. Interactive map with operator details and an AI advisor.
Utility Connection Application Tool
Which operator, which form and (for electricity and gas) which statutory timescale apply to a new connection, capacity change, disconnection or meter move at your postcode. Electricity, gas and water.
Commission Calculator
Spot the lifetime broker commission on any business gas or electricity contract, with the £10,000 red-flag threshold flagged automatically.
DNO and Network Operator Finder
Find your electricity DNO, gas transporter and water wholesaler for any UK business postcode in one search.
CT Ratio Checker
Work out your likely CT ratio, and the VT for an HV supply, from kVA, kW or fuse size, checked against Elexon's list of valid ratios.
Commercial EPC Checker
Check a commercial or domestic EPC by postcode, then see how its rating ranks against every other certificate on the street.
UK Inflation (CPI)
How the ONS Consumer Prices Index responds to energy shocks, and what every $10 Brent or 10 p/therm NBP move means for your budget.
NCC Calculator
Enter your MPAN or postcode to see every non-commodity charge on your bill, with forecasts out to 2035.
Business Energy Bill Checker
Upload a gas or electricity bill and check the VAT, Climate Change Levy, standing charge and unit rate against HMRC's rules and today's rates.
Change of Tenancy Tool
Moving in or out? Enter the postcode, add your lease and meter photos, and send every energy and water supplier a ready-made email.
Want these tools wired into your own procurement stack?
Call us on 0161 521 3400 or get a quote and we will work out the right fit for your business.
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