Commuting mode analysis

Berkeley CA US

For the week of 07 Sep 2026 through 13 Sep 2026 452 commuters reporting.

Efficiency: 90%  Miles saved: 5,149,374  CO2 saved: 3,187mt

n = 452

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  31.7% 127 208265 0  80mt 0 
Carpool with one other person 50% 2.6% 50 6683 3341 2785lb 2785lb
Carpool with two other people 67% 4.6% 4682 1114221 742818 32908lb 1030mt
Carpool with three other people 75% 1.8% 62 5746 4310 1323lb 3969lb
Carpool with four other people 80% 0.1% 400 2399 1919 426lb 1704lb
Carpool with five other people 85% 0.4% 58 1213 1031 162lb 915lb
Carpool with six other people or more 90% 0.3% 68 948 853 84lb 759lb
Small vanpool 86% 1.4% 741 54806 46976 65mt 391mt
Large vanpool 90% 0.8% 70 2849 2564 258lb 2320lb
Walk or bicycle 100% 0.1% 23 159 159 0  141lb
Work from home / telecommute 100% 0.2% 72 862 862 0  762lb
Take mass transportation 100% 55.9% 1502 4344542 4344542 0  1760mt
Week total 90% 100.0% 1110 5742690 5149374 163mt 3187mt
Annualized total       298619893 267767431 8462mt 165710mt