360°carbon

In partnership with Climate Stewards, A Rocha offers a carbon calculator designed for NZ churches and charities to help support efforts to reduce carbon emissions.

We have been working with Climate Stewards to provide a carbon calculator for churches that reflects the NZ context and uses NZ emission factors. Unlike other carbon calculators that are often focused around individuals, households or businesses, the church carbon calculator specifically takes into account the church environment and questions are framed so that users will find it fit for a church’s context.

If your church is interested in 360°carbon, contact us to find out more and let us help you begin the journey to understand, calculate, reduce and offset emissions for your church. Churches will need to join the Eco Church NZ network to access personalised 360°carbon support and guidance.

To set up an account with 360°carbon click here.

You can also download the presentation slides about 360°carbon that we presented in our Eco Church Kōrero.

What are the steps to calculate a church’s carbon footprint?

Here are the high-level steps you’ll want to take to calculate a carbon footprint for your church:

  • Form a team: Your church needs to form a team of staff and/or volunteers that take this project on as their responsibility. If you already have a creation care or “eco” team, you can start there. You will likely need access to church energy bills and accounts, so having someone from your church administration involved would be very helpful.

  • Determine boundaries: For what purpose is your church calculating its carbon footprint? In answering this question you can determine what gets included or excluded in the calculations. You will want to think about this upfront so a consistent approach is used in future years so progress can be measured. Your boundary may be constrained by what data you have available. That’s ok! Start with what you have.

  • Gather and input data: The 360°carbon calculator gives you flexibility on which emission sources you wish to track. You can decide to only track one category or go as in-depth as you like. You can track your church’s emissions from energy use, working from home, travel, food and drink, waste and water, and expenditure.

What next?

Once you have gathered and entered the data into the 360°carbon calculator you will have calculated an annual carbon footprint for your church! This can serve as a baseline for setting emission reduction goals and help inform creation care goals and priorities throughout the life of your church.

Consider how you might engage your congregation in the 360°carbon process. The results of the carbon footprint can be a great conversation starter for eco church activities and goals within your community.

Some next steps to consider:

  • Set goal(s) and reduction pathways together as a community.

  • Start with areas where changes can be made quickly.

  • Some progress no matter how small is key.

  • Celebrate your successes and share your stories!

Here are some action ideas for emissions reduction:

  • Energy: Establish end of day routine (turn off appliances, lights)

  • Travel: Set aside a Sunday or church season to focus on low carbon travel options to/from church.

  • Food: Encourage vegetarian/vegan shared meals.

You can also consider going carbon neutral as a church. There are two steps to this:

  • Reducing emissions as far as possible.

  • Offset the remaining emissions.

    • Climate Stewards offer offsetting options through their project partners - this is a way your church can contribute to climate justice as these projects are linked to wider Sustainable Development Goals and also bring benefits to communities in the majority world alongside mitigating carbon.

360°carbon calculator FAQs


 A Rocha’s 360°carbon and emissions reduction initiatives have received funding support from:

  • Wellington City Council Climate and Sustainability Fund 2022

  • Auckland Council Climate Fund 2023

  • Christchurch City Council Sustainability Fund 2023