Commuting mode analysis

Washington DC US

For the week of 18 May 2026 through 24 May 2026 187 commuters reporting.

Efficiency: 34%  Miles saved: 1,689,929  CO2 saved: 619mt

n = 187

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 46.7% 2737 2761127 1113mt
Carpool with one other person 50% 4.1% 90 7935 3967 3069lb 3069lb
Carpool with two other people 67% 2.2% 16483 791188 527461 73mt 146mt
Carpool with three other people 75% 2.1% 39 1769 1327 405lb 1214lb
Carpool with four other people 80% 0.5% 121358 1334933 1067946 108mt 431mt
Carpool with five other people 85% 0.4% 29 264 224 35lb 200lb
Carpool with six other people or more 90% 0.4% 54 483 434 40lb 362lb
Small vanpool 86% 1.7% 35 1266 1085 160lb 961lb
Large vanpool 90% 0.6% 22 266 239 24lb 213lb
Take motorcycle or scooter 90% 0.1% 26 52 47 5lb 42lb
Take mass transportation 100% 41.2% 98 87197 87197 86709lb
Week total 34% 100.0% 2310 4986479 1689929 1296mt 619mt
Annualized total       259296914 87876295 67389mt 32207mt