Commuting mode analysis

San Francisco US

For the week of 13 Sep 2021 through 19 Sep 2021 1770 commuters reporting.

Efficiency: 63%  Miles saved: 9,131,450  CO2 saved: 4,776mt

n = 1770

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 33.3% 696 4299419 1510mt
Carpool with one other person 50% 3.1% 622 360662 180331 72mt 72mt
Carpool with two other people 67% 3.0% 2240 1234203 822806 68273lb 1062mt
Carpool with three other people 75% 1.2% 6062 1357943 1018457 137mt 411mt
Carpool with four other people 80% 0.5% 1131 114193 91354 20270lb 81079lb
Carpool with five other people 85% 0.4% 64 4404 3743 551lb 3124lb
Carpool with six other people or more 90% 0.3% 5121 307253 276528 27461lb 112mt
Small vanpool 86% 1.1% 351 71173 61005 66mt 396mt
Large vanpool 90% 0.7% 66 8394 7554 747lb 6719lb
Walk or bicycle 100% 1.0% 14 2789 2789 2453lb
Take motorcycle or scooter 90% 0.0  9 64 57 6lb 51lb
Work from home / telecommute 100% 0.3% 16791 940295 940295 324mt
Take mass transportation 100% 55.0% 560 5726530 5726530 2356mt
Week total 63% 100.0% 777 14427320 9131450 1838mt 4776mt
Annualized total       750220659 474835392 95599mt 248372mt