Business electricity prices (UK): what you’ll pay and how to compare

Understand what drives business electricity rates, what’s “normal” for your type of meter and usage, and how to compare whole-of-market quotes with confidence.

  • Clear explanation of unit rates (p/kWh) and standing charges
  • Typical price ranges by business size and meter type (with caveats)
  • Two realistic cost scenarios with worked numbers
  • Comparison checklist, pitfalls, and a quote form (no obligation)

Prices are estimates and vary by supplier, meter, region, contract term and credit checks. This guide is editorial information, not financial advice.

Fast answer: what are business electricity prices in the UK?

Business electricity prices are usually quoted as a unit rate (pence per kWh) plus a standing charge (pence per day). Your total bill depends on how much you use, your meter type (e.g. smart, single/three-phase, half-hourly), your contract term and the supplier’s pricing at the time you agree the deal.

Important: There isn’t one “standard” business electricity price. Quotes can differ widely by region, meter profile, consumption pattern (day/night), credit checks and whether your site is classed as microbusiness. Always compare like-for-like: same contract length, same payment method, same assumptions.

Key takeaways (quickly)

Most quotes split into two numbers

Unit rate (p/kWh) drives most of your cost; standing charge covers fixed network/meter costs.

Meter type can change pricing

Half-hourly (HH) and three-phase supplies are priced differently to small non-HH sites.

Contract timing matters

Wholesale markets move; renewal windows and contract length can affect your rates.

What you can do next (practical)

  • Find your annual kWh (or last 3–12 months usage) and your MPAN from a bill.
  • Check if you’re on a fixed contract, deemed/out-of-contract, or variable tariff.
  • Compare quotes on the same term (e.g. 12/24/36 months) and the same assumptions.

If you’re a microbusiness

Microbusinesses may have additional protections (for example around sales practices and complaints routes). If you’re unsure, see the FAQ below on microbusiness criteria and ask suppliers to confirm how they’re treating your account.

Compare business electricity prices (whole of market)

Tell us a few details and we’ll help you compare business electricity quotes that fit your site and usage. The aim is to make prices comparable (same term, same meter assumptions) so you can decide with confidence.

What we’ll use your details for: to request and present supplier quotes and to contact you about your comparison request. You can ask us to stop at any time. Credit checks may be required by suppliers for some quotes.

What affects your quote most

Consumption (kWh)

Higher annual usage often changes supplier bands and pricing structure.

Meter & profile

Half-hourly and three-phase sites are priced around time-of-use patterns.

Region & network charges

Where you’re based affects distribution and other regulated charges.

Contract term & start date

Suppliers price risk differently across 12/24/36 months.

How business electricity pricing works (plain English)

Unit rate (p/kWh)
What you pay for each kilowatt hour of electricity you use. This is usually the biggest part of your bill.
Standing charge (p/day)
A daily fixed cost covering meter provision, network costs and other fixed charges. Even low-usage sites can feel this.
Pass-through charges vs all-inclusive
Some contracts bundle costs into one unit/standing rate (all-inclusive). Others itemise certain non-energy charges separately (pass-through), which can make comparison harder without a like-for-like view.
Deemed and out-of-contract rates
If you move into premises or your contract ends without a new one agreed, you may land on higher “deemed” or out-of-contract rates. These can be significantly above fixed contract pricing and are worth addressing quickly.

Get your business electricity quote

No obligation. We’ll use this to match your business to suitable suppliers and tariffs. If you don’t know your usage yet, you can still start—an adviser can help refine it.

Start your comparison

By submitting, you confirm this is for a UK home energy comparison. We’ll use your details to provide quotes and contact you about your comparison. You can opt out at any time.

Tip: If you have it, your MPAN (electricity supply number) helps suppliers return more accurate pricing. It’s usually on your bill.

Business electricity price comparison: what to look at

When suppliers quote, it’s easy to focus on the unit rate alone. For a fair comparison, check what’s included, your standing charge, and whether the quote assumes a particular usage profile (especially for HH sites).

What you’re comparing Why it matters What to ask / check
Unit rate (p/kWh) Main driver of variable spend. Is it fixed for the full term? Any time-of-use rates (day/night/HH)?
Standing charge (p/day) Impacts low-usage sites most. Is it the same across quote options? Any uplift at renewal?
Contract type Fixed vs variable changes your risk. Fixed term length? What happens at contract end (rollover/deemed)?
Pass-throughs / inclusions “Cheaper” unit rates may exclude certain charges. Is the quote all-inclusive? If pass-through, which items and how are they billed?
Exit fees / termination Leaving early can be expensive. What are the early termination charges? Are they fixed or based on remaining consumption?
Billing & payment May affect eligibility or price. Monthly/quarterly? Direct debit? Paper billing fees? Online account management?

Decision checklist: who comparing suits (and who it doesn’t)

Good fit if you:

  • Are within ~6 months of contract end (or already out-of-contract)
  • Want a fixed rate for budgeting
  • Have multiple sites and want a joined-up view
  • Suspect your deemed rates are high

May not suit if you:

  • Are mid-contract with high exit fees
  • Don’t have authority to switch supplier
  • Need a complex procurement tender (very large loads / bespoke PPAs)
  • Have unresolved meter disputes (we can still help, but allow time)

Two realistic cost scenarios (worked examples)

These are illustrative estimates to show how unit rates and standing charges translate into annual costs. They are not a promise of what you’ll pay.

Scenario A: small office (non-HH)

  • Usage: 12,000 kWh/year
  • Unit rate: 26p/kWh (estimated)
  • Standing charge: 70p/day (estimated)

Estimated annual electricity cost: (12,000 × £0.26) + (365 × £0.70) = £3,377

Scenario B: small workshop (higher usage)

  • Usage: 50,000 kWh/year
  • Unit rate: 24p/kWh (estimated)
  • Standing charge: 90p/day (estimated)

Estimated annual electricity cost: (50,000 × £0.24) + (365 × £0.90) = £12,329

VAT may be charged at 20% for many businesses. Some may be eligible for reduced VAT (5%) in limited circumstances—always confirm with your accountant and supplier.

Costs, exclusions and common pitfalls (so you don’t get caught out)

Business electricity pricing can be hard to compare because suppliers package costs differently and your bill includes regulated network charges. These are the most common issues we see when businesses review contracts.

1) Comparing “headline” unit rates only

A low unit rate can be paired with a higher standing charge or extra pass-through items. Ask for an estimated annual cost using your kWh.

2) Not checking end dates and rollover terms

If you miss renewal windows you may land on deemed/out-of-contract rates. Put contract end dates in your diary and start reviewing early.

3) Exit fees and auto-renewal clauses

Early termination charges can outweigh any savings. Always ask how fees are calculated and whether you’re within any notice period.

Metering and data issues

  • Estimated reads can skew bills—take regular reads if you don’t have a smart/HH meter.
  • Wrong meter details (profile class, MPAN data) can affect pricing and billing accuracy.
  • Multiple meters on one site may need separate quotes or aggregation, depending on supplier.

What “fixed” usually means (and doesn’t)

A fixed contract typically fixes the unit rate and standing charge for the agreed term. It doesn’t always mean every component of your bill is frozen.

If a contract includes pass-through charges, some items may vary over time. Always ask the supplier (or us) to clarify what’s included in the fixed price and what can change.

VAT and other bill items

  • VAT: commonly 20% for businesses; some exceptions may apply.
  • Climate and policy costs: may be embedded in the rate or itemised.
  • Billing fees: some suppliers charge for paper bills or non-DD payment methods.

Quick “before you sign” check

  • Is the quote all-inclusive or pass-through?
  • What are the start date, end date and notice period?
  • Are there exit fees, and how are they calculated?
  • Does the quote assume a particular kWh and (for HH) a particular load shape?

Business electricity prices: FAQs

What’s the difference between business and domestic electricity prices?

Business energy is generally priced on contracts that can vary by site, credit profile and usage pattern. Domestic pricing has different regulatory structures and is sold to consumers rather than businesses. You usually can’t access domestic tariffs for business premises.

Are business electricity prices capped in the UK?

Not in the same way as the domestic price cap. Business contracts are typically market-based. There have been temporary government schemes in the past, but you should assume your business pricing depends on your contract and supplier terms. Always check current government guidance if a scheme is announced.

What is a deemed rate and why is it often expensive?

Deemed rates can apply when you take over a property without agreeing a contract, or when a fixed term ends. They are often higher because the supplier is taking on more risk without a committed term. If you suspect you’re on deemed/out-of-contract rates, it’s usually worth comparing options quickly.

How do I know if I’m a microbusiness (and does it matter)?

Microbusiness status can affect the rules suppliers must follow for things like sales and complaints. Criteria can include employee count and turnover/balance sheet, and it may also relate to annual consumption thresholds. If you believe you qualify, ask the supplier to confirm your status and keep evidence (e.g. company accounts, usage figures).

What details do suppliers need to quote accurately?

Usually: business postcode, MPAN, annual kWh (or recent bills), meter type (including whether it’s half-hourly), and your current contract end date. For multi-site businesses, a site list and usage per meter helps.

Can I switch business electricity supplier if I’m in a contract?

You can usually switch, but if you are mid-contract you may face early termination charges. Check your current contract for notice periods and exit fee terms before proceeding with a new agreement.

Does paying by direct debit reduce business electricity prices?

Sometimes. Some suppliers price differently depending on billing frequency, payment method or whether you accept e-billing. When comparing, make sure the quotes assume the same payment method.

What if my business has a half-hourly (HH) meter?

HH sites are typically priced based on your consumption across the day and week, not just annual kWh. Quotes may depend on your historic half-hourly data (or an assumed “shape”). Ask how the supplier is modelling your usage and whether the pricing includes pass-through items.

Will a smart meter lower my business electricity price?

Not automatically. A smart meter can improve billing accuracy and enable better data for quotes, but the price you pay still depends on supplier terms, contract timing and usage patterns.

Trust, methodology and sources

Page governance

How we assess business electricity prices (our approach)

We designed this guide to help UK businesses compare prices fairly, not to provide a single “average price” that could mislead. Business electricity pricing varies by site and contract structure.

  • Key measures used: unit rate (p/kWh), standing charge (p/day), contract term, inclusions vs pass-through, exit fees, and billing assumptions.
  • Worked scenarios: based on simple annual usage plus standing charge to show how bills are formed. Scenarios exclude site-specific variations (e.g. reactive power, capacity charges on some HH supplies).
  • Limitations: supplier pricing changes frequently; regional network charges differ; HH pricing depends heavily on your time-of-use profile and may not be representable by a single p/kWh.
  • Editorial independence: our priority is clarity and like-for-like comparison. Where commercial relationships exist, we still present options based on suitability and the information available at the time.

Reputable UK sources we reference

If you spot anything that looks out of date (for example, a rule change or new scheme), please contact EnergyPlus so we can review and update this page.

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Updated on 5 Mar 2026