Commuting mode analysis

Washington DC US

For the week of 10 Nov 2025 through 16 Nov 2025 166 commuters reporting.

Efficiency: 18%  Miles saved: 73,401  CO2 saved: 79,632lb

n = 166

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 41.6% 405 327442 131mt
Carpool with one other person 50% 4.6% 125 11220 5610 4936lb 4936lb
Carpool with two other people 67% 2.2% 47 1973 1315 584lb 1168lb
Carpool with three other people 75% 2.4% 79 3653 2739 879lb 2636lb
Carpool with four other people 80% 0.2% 379 1136 908 200lb 801lb
Carpool with five other people 85% 0.8% 28 414 352 55lb 313lb
Carpool with six other people or more 90% 0.7% 252 3269 2942 291lb 2616lb
Small vanpool 86% 1.5% 65 1886 1616 235lb 1410lb
Large vanpool 90% 0.9% 85 1442 1298 121lb 1088lb
Walk or bicycle 100% 0.3% 20 120 120 107lb
Take motorcycle or scooter 90% 0.1% 26 52 47 5lb 42lb
Work from home / telecommute 100% 0.3% 42 210 210 150lb
Take mass transportation 100% 44.6% 65 56243 56243 64366lb
Week total 18% 100.0% 211 409058 73401 135mt 79632lb
Annualized total       21270993 3816828 7009mt 1878mt