Commuting mode analysis

Washington DC US

For the week of 05 Oct 2026 through 11 Oct 2026 166 commuters reporting.

Efficiency: 27%  Miles saved: 1,127,056  CO2 saved: 456mt

n = 166

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 0  42.9% 3224 2743781 0  1106mt 0 
Carpool with one other person 50% 3.7% 29 2115 1058 944lb 944lb
Carpool with two other people 67% 4.1% 31 2521 1681 727lb 1454lb
Carpool with three other people 75% 1.9% 60 2288 1716 564lb 1692lb
Carpool with four other people 80% 1.3% 51366 1335510 1068408 108mt 431mt
Carpool with five other people 85% 0.6% 28 313 266 42lb 236lb
Carpool with six other people or more 90% 0.8% 74 1184 1066 98lb 886lb
Small vanpool 86% 0.9% 52 891 764 110lb 659lb
Large vanpool 90% 0.3% 23 138 124 12lb 110lb
Take mass transportation 100% 43.5% 60 51974 51974 0  49260lb
Week total 27% 100.0% 2087 4140715 1127056 1215mt 456mt
Annualized total       215317180 58606911 63188mt 23717mt