Including the peripheral glaciers of the ice sheets, the global glacier mass loss rate in the period 2000–2019 is very likely 266 ± 16 Gt yr –1 (4 [3 to 6] % of glacier mass in 2000) with an increase in the mass loss rate from 240 ± 9 Gt yr –1 in 2000–2009 to 290 ± 10 Gt yr –1 in 2010–2019