Commuting mode analysis

Irvine CA US

For the week of 08 Dec 2025 through 14 Dec 2025 444 commuters reporting.

Efficiency: 20%  Miles saved: 914,363  CO2 saved: 376mt

n = 444

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  47.7% 1054 3634430 0  1323mt 0 
Carpool with one other person 50% 6.5% 35 16567 8284 11563lb 11563lb
Carpool with two other people 67% 2.0% 144 20710 13807 6052lb 12104lb
Carpool with three other people 75% 0.8% 27 1499 1124 320lb 961lb
Carpool with four other people 80% 0.6% 46 2034 1627 355lb 1420lb
Carpool with five other people 85% 0.1% 2301 18411 15650 2456lb 13916lb
Carpool with six other people or more 90% 0.5% 71 2349 2115 200lb 1804lb
Small vanpool 86% 0.9% 49 3362 2882 398lb 2388lb
Large vanpool 90% 0.3% 96 2306 2075 189lb 1700lb
Walk or bicycle 100% 0.7% 17 878 878 0  776lb
Take motorcycle or scooter 90% 0.0  31 61 55 5lb 49lb
Work from home / telecommute 100% 0.8% 21 1224 1224 0  1072lb
Take mass transportation 100% 39.0% 306 864644 864644 0  354mt
Week total 20% 100.0% 632 4568474 914363 1333mt 376mt
Annualized total       237560647 47546854 69309mt 19535mt