We hold open office hours. Bring a question about the framework or our estimates.
Next office hours: Friday, 11 December 2026, 16:00–17:00 Madrid time (CET).
That is 15:00–16:00 London (GMT), 12:00–13:00 São Paulo (BRT), 10:00–11:00 New York (EST), 07:00–08:00 Los Angeles (PST), and 02:00–03:00 Saturday 12 December in Sydney (AEDT).
Register using the link below.
Would you like to send questions in advance? Email contact@welfarefootprint.org.
For other ways to learn the framework, see Get Support. To write to the team, go to Contact.