Get in touch
Have a question about the calculator, our plans, or anything else? Send us a message and we'll get back to you.
Send us a message
What happens next
We usually reply within one business day.
Prefer email?
hello@climatehero.orgFrequently asked questions
Yes — the calculator is free to use. The PLUS plan adds multiple users, cost-center allocation, deeper insights and reporting support.
Calculations follow the GHG Protocol using curated emission factors from trusted sources, with full transparency on every figure.
We process your data in line with our privacy policy and never sell it.
We'll only use your details to respond to your message.
Trusted by forward-thinking partners
