Overview
Sumday makes carbon accounting efficient and actionable for businesses and their suppliers.
⚡ Start right, now. It’s important to know where you’re at, and where to focus your efforts. Sumday gets you there, fast. Connect Xero, and leverage AI for a one-click snapshot of your emissions.
🪄 Account for emissions like magic. Smart suggestions and AI take the heavy lifting out of sorting through your transactions. Review the suggestions, and reconcile at speed with full transparency.
💰 Measure more than dollars. Import and input activity data (like kWh, kgs, litres etc) to increase your data accuracy and go from averages to actuals in a few clicks.
📊 Report with confidence and transparency. Generate compliance ready reports that you can stand behind. Exceed stakeholder expectations using AI to help communicate your emissions in a way they can understand.
📦 Supply chain engagement that works. Empower your suppliers with the tools, training and insights they need to confidently and accurately report on their emissions.
🎆 Share more than numbers. Create a profile that celebrates your journey, not just the destination. Highlight the actions you’re already taking and share your emissions in a profile that's yours to customise.
🧑🧑🧒🧒 Find success in numbers. With unlimited seats, invite your team members and advisors to help get the job done.
📚 Stop wondering, start learning. Access to Sumday means access to best in class training on all aspects of carbon accounting in our practical academy.
Sumday is today.
Sumday + Xero
Integrating with Xero empowers you to start carbon accounting at the transactional, supplier or general ledger account levels. Import your reconciled financial transactions into the carbon ledger to start carbon bookkeeping with ease.
*Promotional offer:
Every Xero customer gets free access to the Sumday Small Business Plan - giving you the tools to understand your emissions, build your profile, and get your team trained on carbon accounting, at no cost.
If you want to go further with disclosure-grade reporting that your clients and regulators can trust, Scope 1–3 accounting and supply chain engagement, Sumday Full Suite is available at 50% off for your first 12 months for eligible Xero customers.
What's included in the Sumday Small Business Plan (free for all Xero customers)
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3 Months free access to the full suite of Sumday tools.
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9 Months of the following:
- Quick Estimate: a fast, Xero-powered snapshot of your emissions
- Customisable business profile to share your sustainability story
- Sumday Academy: practical training on carbon accounting fo
- Sumd[AI] for answers on carbon accounting standards and drafting reports
- Accounting support help desk
Ready for the full suite? 50% off for eligible Xero customers
For Xero Comprehensive or Ultimate customers you can access Sumday’s Full Suite at 50% off.
- Disclosure-grade Scope 1–3 accounting workflow
- Supply chain engagement tools
- Audit-ready reports
If you are a multi-entity enterprise contact support@sumday.io for a tailored quote and support.
Not on Comprehensive or Ultimate yet? You can upgrade your Xero plan to unlock Full Suite access with the 50% discount from day one.
Head along to Xero & Sumday - Continuing Together for more details on what's available, how to get started, what is best for you and the Terms and Conditions.
Getting started
Getting started with Sumday and Xero is easy.
- Click "Get this app" at the top of this page to get underway.
- Create an organisation in the Sumday platform.
- Connect your Sumday and Xero organisations and import transactions into Sumday.
- Start carbon accounting.





