Estimate your UK commercial electricity and gas costs in 2 minutes. Free calculator for cafés, offices, restaurants, and 20+ business types — compare supplier quotes and find savings.
Get an instant estimate of your business energy costs.
Note: This calculator provides estimates based on typical UK small business energy rates (electricity: 26p/kWh, gas: 7p/kWh). Actual costs will vary based on your supplier, tariff, contract terms, and usage patterns. Always compare quotes from multiple suppliers for accurate pricing.
Use our business energy consumption calculator to estimate your commercial energy costs. Calculate business electricity costs and gas consumption based on your business type, size, and usage patterns. Our small business energy calculator helps UK businesses understand their energy usage and identify savings opportunities.
Our calculator provides accurate estimates based on your business type, size, operating hours, and equipment usage. Whether you run a small café, a large office, or a manufacturing facility, get tailored insights for your business.
The calculation process takes just minutes. By understanding your energy usage patterns, you can identify savings opportunities, make informed decisions about efficiency improvements, and potentially save hundreds or thousands of pounds annually.
Why use a business energy consumption calculator? Our business energy usage estimator helps you calculate business electricity costs and estimate commercial energy consumption. Understanding your energy usage allows you to identify inefficiencies, plan for energy costs, and make data-driven decisions. Many businesses discover they're using more energy than necessary and can reduce their consumption by 20-30% through better monitoring. Our small business energy calculator takes just minutes and provides insights tailored to your specific business needs.
When you calculate your business energy usage, you'll see that energy costs vary significantly depending on several factors including your industry sector, the size of your premises, the number of employees, your operating hours, and the efficiency of your equipment and systems. Small businesses typically spend between £1,500 and £5,000 annually on electricity, while larger businesses can spend tens or hundreds of thousands of pounds per year. Calculating your energy usage helps you understand these variations and plan accordingly.
Energy usage calculations consider various factors including your business type, square footage, number of employees, operating hours, and equipment efficiency. By understanding your energy consumption patterns, you can identify peak usage times, inefficient equipment, and opportunities for cost savings. Many businesses save hundreds or thousands of pounds annually by monitoring their usage and implementing energy efficiency measures.
The process of calculating your business energy usage is straightforward: simply enter your business details, including your industry sector, premises size, number of employees, operating hours, and equipment types. Our calculator provides instant estimates of your energy consumption and costs, helping you understand your usage patterns and identify opportunities for savings. Regular energy usage calculations help you track your consumption over time and measure the impact of efficiency improvements.
Whether you're calculating your business energy usage for the first time, tracking your consumption over time, exploring ways to reduce usage, or planning for energy efficiency improvements, our tools and resources are designed to help UK businesses make informed decisions. Start calculating your business energy usage today and discover how much you could save on your energy bills.
Our commercial energy cost calculator helps you estimate business electricity costs and gas consumption. Calculate your business energy bills with our free business energy usage estimator.
Understand your energy costs and identify opportunities to save hundreds or thousands of pounds annually through supplier switching and efficiency improvements.
Get an accurate estimate of your business energy costs in minutes. Our calculator asks simple questions about your business to provide tailored estimates.
Get business energy quotes online from leading UK energy suppliers. Compare prices instantly and find the best deals and rates for your business. Switch suppliers and save money.
Use our sector-specific business energy usage calculator to estimate commercial energy costs for your industry. Calculate business electricity costs and gas consumption tailored to your business type.
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LED lighting can reduce your lighting energy consumption by up to 80% compared to traditional bulbs. While there's an initial investment, LED lights last significantly longer and provide better light quality, making them a cost-effective choice for most businesses.
Heating, ventilation, and air conditioning systems typically account for 40-60% of business energy consumption. Installing smart thermostats, improving insulation, and ensuring regular maintenance can significantly reduce your heating and cooling costs.
Regularly calculating your business energy usage helps you track consumption patterns and identify inefficiencies. Monitor your usage monthly or quarterly to spot trends, understand peak consumption times, and measure the impact of efficiency improvements. Many businesses save hundreds or thousands of pounds annually by tracking their usage and implementing targeted efficiency measures.
When replacing equipment, choose energy-efficient models. Look for Energy Star ratings and consider the total cost of ownership, not just the purchase price. Energy-efficient equipment can significantly reduce your long-term energy costs.
Install smart meters and energy monitoring systems to track your consumption patterns. Understanding when and how you use energy helps identify opportunities for savings and ensures you're billed accurately.
Solar panels, green energy tariffs, and other renewable energy options can reduce your carbon footprint while providing long-term cost savings. Government incentives and improving technology make renewable energy increasingly accessible for businesses.
Key figures from official UK sources to help you benchmark your business energy costs.
26p/kWh
£1,500–£5,000
20–30%
5.5 million
Real-world scenarios showing what UK businesses typically spend on commercial electricity and gas. Select your sector for a tailored estimate.
A high-street café with espresso machines, refrigeration, and lighting. Gas covers water heating; electricity drives kitchen and front-of-house equipment.
Run calculator for this sector →Open-plan office with HVAC, IT equipment, and lighting. Electricity-only supply — one of the lower-intensity commercial sectors per square metre.
Run calculator for this sector →Full-service restaurant with commercial kitchen, walk-in refrigeration, and dining-area climate control. Gas and electricity both contribute significantly.
Run calculator for this sector →Calculations run in your browser — no business data stored or transmitted.
Default tariffs based on published UK non-domestic supply market indicators.
Regional adjustments for England, Scotland, Wales, and Northern Ireland.
No sign-up, no account, and no obligation to switch suppliers.
Industry-specific consumption benchmarks from Carbon Trust and DESNZ data.
Tariff defaults and sector benchmarks reviewed and updated quarterly.
Tariff data and benchmarks last reviewed
We follow transparent editorial standards so you can trust the estimates and guidance on this site. Read our full methodology.
Calculator results are generated from published benchmarks and tariff data — not influenced by supplier partnerships or commission arrangements.
We publish our data sources, calculation assumptions, and last-updated dates so you can verify how estimates are produced.
Default tariff rates and sector consumption benchmarks are reviewed against the latest Ofgem and DESNZ publications at least every quarter.
All figures are estimates for guidance. Actual costs depend on your supplier contract, meter readings, and business-specific factors. Always verify with your energy bill.
Choose from 25+ UK business types including restaurants, offices, retail, and manufacturing. Each sector uses industry-specific kWh per square metre benchmarks.
Provide your premises size in square metres or feet, staff count, and weekly operating hours. These factors adjust consumption estimates for your specific setup.
Select electricity-only or gas and electricity, then pick your UK region. Tariff rates are adjusted for Scotland, Wales, and Northern Ireland where applicable.
The calculator shows a low-to-high annual cost range based on current average UK commercial tariffs, plus a breakdown of electricity and gas consumption in kWh.
Use your estimated consumption to compare business energy quotes from UK suppliers and identify whether you could save by switching or renegotiating your contract.
Our UK commercial electricity calculator estimates annual business energy costs using sector-specific consumption benchmarks (kWh per square metre), your premises size, operating hours, staff count, and regional tariff adjustments. Default unit rates and standing charges reflect current average non-domestic tariffs published by Ofgem.
Results are shown as a low-to-high range (±12%) to account for differences in equipment efficiency, building age, and usage patterns. For a precise figure, enter your actual unit rate and standing charge from a recent bill.
Average unit rates and standing charges for UK business energy supply.
Sector-level energy consumption benchmarks and regional data.
Industry-specific energy intensity benchmarks used to calibrate sector models.
All calculations run locally in your browser. We do not store, process, or share any business data you enter. No account or sign-up is required. If you choose to compare supplier quotes via our partner link, you will be subject to that provider's privacy policy. See our cookie policy for details on analytics cookies.
Estimates are for guidance only and do not constitute financial or energy supply advice. Actual costs depend on your supplier, contract terms, and meter readings.
Use our free calculator to estimate your business energy consumption and costs. Understand your usage patterns, identify savings opportunities, and make informed decisions about your energy efficiency.
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