Commuting mode analysis

San Francisco CA US

For the week of 12 May 2025 through 18 May 2025 1070 commuters reporting.

Efficiency: 63%  Miles saved: 5,172,135  CO2 saved: 2,121mt

n = 1070

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 30.8% 838 2634751 994mt
Carpool with one other person 50% 2.8% 145 41885 20942 18415lb 18415lb
Carpool with two other people 67% 2.9% 600 179524 119683 52694lb 48mt
Carpool with three other people 75% 1.3% 9763 1337520 1003140 135mt 405mt
Carpool with four other people 80% 1.0% 70 7427 5941 1285lb 5139lb
Carpool with five other people 85% 0.5% 64 3415 2903 421lb 2383lb
Carpool with six other people or more 90% 0.3% 9595 307042 276338 27304lb 111mt
Small vanpool 86% 1.4% 121 17477 14980 2216lb 13296lb
Large vanpool 90% 0.6% 75 4557 4101 404lb 3638lb
Walk or bicycle 100% 0.2% 75 1496 1496 1440lb
Take motorcycle or scooter 90% 0.0  10 10 9 1lb 8lb
Work from home / telecommute 100% 0.2% 32 536 536 500lb
Take mass transportation 100% 57.9% 629 3722067 3722067 1536mt
Week total 63% 100.0% 808 8257705 5172135 1176mt 2121mt
Annualized total       429400640 268951029 61131mt 110288mt