CO2 in your meeting room / office

Want to know what level of CO2 you have in your meeting room or office-space? Want to know when you need to start ventilating air to stay productive? Here’s a simple calculator that works out how much CO2 people produce (when they’re not overly active), and what level of CO2 that produces in a closed space. Simple calculator Room size [in meters]: (wide) x (long) x (high) Number of people: recalculate