Three kinds of thing
- Free tools answer one question each, such as "do I need a Carbon Reduction Plan?". No account, no email. See all free tools.
- A plan is the software itself: you add a year of bills, it works out your footprint in tCO2eTonnes of CO2e, the unit a carbon footprint is given in. One tonne is 1,000 kg of greenhouse gases, counted as if they were all CO2.More in the glossary and writes the reports. Every plan makes the 炭素削減計画（CRP）スコープ1・2と選定したスコープ3の排出量を報告し、ネットゼロを約束する公開文書。英国政府とNHSの大型契約で必要です。More in the glossary, the SECR簡素化されたエネルギー・炭素報告（SECR）：大企業およびLLPに年次報告書でのエネルギー使用量と排出量の開示を義務付ける英国の法律。More in the glossary report and the VSMEThe EU's Voluntary Sustainability Reporting Standard for smaller companies: a short, set format for energy, emissions and other figures that EU customers, banks and investors ask their suppliers for.More in the glossary report. See the plans.
- Add-ons are extra jobs on top of a plan, each with its own price. Most businesses don't need any. See all add-ons.
What has happened?
Find the line that sounds like you. Start with the free tool where there is one: it tells you whether you need to do anything at all.
Someone has asked you for something
The most common reason a business starts. Check first whether you really have to, then make the document.
A buyer or a tender asks for a Carbon Reduction Plan
- Free tool
- 炭素削減計画は必要ですか？Three questions about your customer and contract that tell you whether PPN 006 or the NHS rules mean you need a plan.
- プラン
- Any plan writes the Carbon Reduction Plan from a year of your bills.
- アドオン
- Public sector tender packCheck your carbon evidence against central government and NHS tender rules, including the April 2027 NHS rules, and copy answers to the carbon and social value questions, filled in from your own figures.
You supply the NHS
- Free tool
- NHSサプライヤー向け排出量確認ツール現在どのNHSネットゼロ規則が適用されるか、2027年4月に何が変わるかがわかる5つの質問。
- プラン
- Any plan writes the Carbon Reduction Plan the NHS asks for.
- アドオン
- Public sector tender packCheck your carbon evidence against central government and NHS tender rules, including the April 2027 NHS rules, and copy answers to the carbon and social value questions, filled in from your own figures.
Your accountant mentions SECR, or your company is large
- Free tool
- SECRに基づく報告は必要ですか？貴社またはLLPが年次報告書にエネルギーと排出量の数値を記載する必要があるかを確認します。
- プラン
- Any plan writes the SECR report for your annual accounts.
A customer sends a carbon questionnaire or asks for your footprint
- Free tool
- サプライヤー調査票の回答集Model answers to the 20 carbon questions customers ask suppliers most, filled in from your own figures.
- プラン
- Any plan works out your footprint, so the answers use your real figures.
- アドオン
- Customer questionnaire packAnswers to the carbon questions your customers send, from CDP supply chain to their own forms, filled in from your figures and plan, with each customer's share of your emissions worked out from what they spend.
An EU customer, bank or investor asks for a VSME report
- プラン
- Every plan includes the EU VSME report, filled in from the same figures.
Your bank's loan has carbon targets in it
- プラン
- A plan gives you the yearly figures.
- アドオン
- Lender and assurance packTrack the carbon targets in your green or sustainability-linked loan year by year from your own figures, with a statement of how the figures were put together and a full change log for your lender or assurance provider.
You want to know your footprint, or cut it
No one has asked yet, but you want the number, or a plan to bring it down.
You just want to know your carbon footprint
- Free tool
- kWhからCO2eへの計算ツール電気・ガス・燃料の使用量を2026年の政府係数で排出量に換算し、2025年と並べて表示します。
- プラン
- Any plan adds up a whole year, every scope, and compares it with last year.
You want a target and a plan to reach net zero
- プラン
- Any plan sets a target in the Carbon Reduction Plan.
- アドオン
- Net zero plannerModel the measures you're considering on your own figures, see the carbon and running-cost effect of each, check your target against the Science Based Targets initiative's rules for smaller companies, and add the plan to your Carbon Reduction Plan.
You run company cars or vans and are thinking of going electric
- Free tool
- 電気自動車・ガソリン車・ディーゼル車の比較：1マイルあたりの走行コストとCO2Compare a year's fuel or charging cost and CO2e for petrol, diesel, hybrid and electric cars of the same size, at today's prices.
- アドオン
- Fleet switch plannerEvery company car and van ranked by how much carbon it would save as an electric vehicle of the same size, from the government's conversion factors, with fuel costs per mile from HMRC's advisory fuel rates as a guide.
Your customers want a footprint for each product you make
- プラン
- A plan works out the energy your products share.
- アドオン
- Product carbon footprintsA carbon footprint for each of your products, per unit: materials from the government's material factors, your own energy shared across what you make, and delivery to your customer, with each step shown.
You want to save money on energy
Free checks that can find money, with or without an account.
You think a site may be paying Climate Change Levy it shouldn't
- Free tool
- 気候変動税（CCL）チェック：払いすぎていませんか？Seven questions about a site that show the Climate Change Levy you should pay, any you shouldn't, what you could claim back, and whether the VAT on the bills looks right.
- プラン
- Every plan checks the levy on all your sites from your bills.
You run a manufacturing site that uses a lot of electricity
- Free tool
- British Industrial Competitiveness Scheme check: could your site be exempt?Six questions that show whether a manufacturing site looks eligible for the electricity levy exemption, how big it would be, and a rough £ guide. Applications close 30 November 2026.
A rule applies to your business
Specific rules that only some businesses have to follow.
You import steel, aluminium, cement, fertiliser or hydrogen
- Free tool
- 英国CBAMへの登録は必要ですか？Four questions about your imports that tell you whether you must register for the UK CBAM, from when, and your first deadlines.
- アドオン
- CBAMパックWork out the embedded emissions and the UK CBAM charge on imports of steel, aluminium, cement, fertiliser and hydrogen. You can buy it without a plan.
You are a large business and ESOS applies to you
- アドオン
- ESOS Phase 4 packGet ready for ESOS Phase 4: whether you qualify, your total energy use over the reference period, the 95% you must cover, energy intensity ratios, the deadlines and a draft action plan, ready for your lead assessor.
You need to sort and record your workplace waste
- Free tool
- Simpler Recycling check: does your workplace meet the new rules?A few questions that show whether your workplace in England separates its waste the way Simpler Recycling requires, and when the rules apply to you. Micro-firms have until 31 March 2027.
- アドオン
- Waste logKeep the year's waste in one place: tonnes by stream, your recycling rate, and each collector with their carrier registration and any co-collection assessment, checked against the Simpler Recycling rules.
You let buildings and need to keep their EPCs in order
- アドオン
- Property energy standardsEach site's Energy Performance Certificate in one place, with expiry dates, and buildings you let checked against the minimum EPC E standard and the proposed EPC B for larger buildings from 2031.
A tender asks about flood and heat risk at your sites
- アドオン
- 気候リスク各拠点の洪水・高温リスクを評価し、入札やTCFD型の報告書に使える気候リスクの概要を作成します。
You work on other people's carbon figures
For advisers and software companies rather than for your own footprint.
Which plan?
Every plan makes the same reports. They differ in how much of your business they cover.
- Starter, £59 + VAT a month: one business with up to 2 sites and 3 users.
- Growth, £149 + VAT a month: up to 10 sites and 10 users, and you can ask your suppliers for their own figures.
- Enterprise, from £399 + VAT a month: a group of companies, more sites, or sites outside the UK.
Not sure? Six worked examples with prices, or start the free trial: it includes everything for 14 days, so you can decide later.
Words you'll meet
Your footprint is split into three scopes: スコープ1所有または管理するものからの直接排出：ガスボイラー、社用車、敷地内で燃焼する燃料、冷媒の漏洩。More in the glossary is fuel you burn, スコープ2購入した電気、熱、蒸気による間接排出。More in the glossary is the electricity you buy, and スコープ3バリューチェーンにおけるその他すべての間接排出。購入した製品から出張、通勤、廃棄物まで15のカテゴリがあります。More in the glossary is everything else, such as travel and waste. Each bill is turned into emissions with an official 換算係数kWhやリットルなどの活動をkg CO2eに換算する数値。英国政府は毎年6月に新しいセットを公表します。More in the glossary から DESNZ英国政府の換算係数を公表しているエネルギー安全保障・ネットゼロ省。以前の版はDEFRAおよびBEISが公表していました。More in the glossary, the government department that publishes them. Tap any underlined word to see what it means, or read the glossary.