Commuting mode analysis

Washington DC US

For the week of 29 Sep 2025 through 05 Oct 2025 167 commuters reporting.

Efficiency: 42%  Miles saved: 242,973  CO2 saved: 101mt

n = 167

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  43.7% 381 318992 0  128mt 0 
Carpool with one other person 50% 3.8% 122 8907 4453 3846lb 3846lb
Carpool with two other people 67% 1.9% 36 1336 890 396lb 792lb
Carpool with three other people 75% 2.1% 50 1985 1488 469lb 1407lb
Carpool with four other people 80% 2.0% 57 2180 1744 428lb 1711lb
Carpool with five other people 85% 0.4% 31 251 213 33lb 190lb
Carpool with six other people or more 90% 0.5% 55 555 499 49lb 444lb
Small vanpool 86% 2.1% 48 1932 1656 245lb 1470lb
Large vanpool 90% 0.5% 16050 160495 144446 14272lb 58mt
Walk or bicycle 100% 0.1% 20 40 40 0  36lb
Take mass transportation 100% 42.9% 106 87543 87543 0  84724lb
Week total 42% 100.0% 304 584215 242973 137mt 101mt
Annualized total       30379172 12634607 7127mt 5262mt