Blog · Money basics
Ask someone what their commute costs and they will tell you the gas number. Fifteen miles each way, car gets 28 miles per gallon, gas is $3.20, so call it $860 a year. That answer is wrong by a factor of six. The real cost of commuting is not the gas. It is the depreciation you never see, the insurance and maintenance the miles quietly consume, and 250 hours of your life every year that no paycheck itemizes.
Let us run the actual math on a completely ordinary commute: 30 miles round trip, 250 workdays a year. That is 7,500 miles a year, which sounds like nothing until you price it properly.
At 28 miles per gallon and $3.20 a gallon, 7,500 miles burns about 268 gallons, or $857 a year. That is the number everyone quotes, and it is real money, but it is barely a sixth of the total. The other five-sixths are the costs that do not show up at the pump.
The IRS publishes a number that captures all of it: the standard mileage rate. For 2026 it is 72.5 cents a mile for January through June and 76 cents for July through December, built from real data on fuel, depreciation, insurance, maintenance, tires, and registration. Take the midpoint, 74 cents, and the 7,500-mile commute costs $5,550 a year. Subtract the $857 of gas and you get $4,693 of invisible cost: the car wearing out faster, the extra oil changes and tires, the insurance priced partly on annual mileage, the resale value bleeding away mile by mile.
Thirty minutes each way is an hour a day, 250 hours a year. That is more than six full 40-hour work weeks spent sitting in traffic, every year, unpaid. Value it at $25 an hour and the time is worth $6,250. Value it at your actual hourly rate using our true hourly rate walkthrough and the number gets personal fast.
This is the line item that changes decisions. The car costs are real but abstract; the time is felt. Two hundred fifty hours is bedtime stories, gym sessions, side projects, sleep. No budget spreadsheet has a row for commute time. It gets spent anyway, 250 hours at a time, without anyone voting on it.
Here is where the math earns its keep. Say you are offered a job paying $5,000 more, but the commute grows from 10 miles round trip to 30. The new commute costs about $5,550 a year in car expenses versus roughly $1,850 for the old one. That is $3,700 in added car cost, which eats nearly three-quarters of the raise before you value a single minute of the extra 167 hours a year in the car.
I am not saying never take the longer commute. I am saying the raise has to clear the commute cost first, and most people never run that subtraction. A $5,000 raise against a 30-mile commute is roughly a lateral move in money and a pay cut in time. A $15,000 raise is a different conversation. The number decides, not the feeling of the bigger salary.
Three levers, in order of impact. First, fewer days: one remote day a week cuts 20 percent off everything, about $1,110 a year and 50 hours back. That is the highest-value negotiation most commuters never attempt. Second, a shorter or cheaper route is not the lever people think; the miles are the miles. Third, the car itself: the IRS rate assumes an average car, so a paid-off efficient car you maintain yourself runs meaningfully cheaper per mile, while a new financed SUV runs meaningfully more.
Carpooling splits the cost but rarely the time. Moving closer trades commute cost for housing cost, which needs its own spreadsheet. The honest hierarchy is: eliminate days first, then miles, then cost per mile.
One more angle worth sitting with. A 30-mile commute is, in economic terms, an unpaid part-time job: 250 hours a year, costing you $5,550 in expenses to perform. Nobody would accept those terms if they were written in an offer letter. They accept them because the terms are never written down. Now they are.
Pair this with the 50/30/20 budget rule with real numbers to see where the $5,550 lands in a real budget, and the personal budget that survives real life for the system that absorbs it.
A 30-mile round-trip commute driven 250 workdays a year costs about $5,500 in vehicle expenses at the IRS mileage rate, plus roughly 250 hours of time. Gas is only about $850 of that; depreciation, insurance, and maintenance make up the rest.
72.5 cents per mile for January through June 2026, and 76 cents per mile for July through December 2026. The rate is the IRS estimate of the full cost of operating a vehicle: gas, depreciation, insurance, maintenance, and registration.
Do the subtraction first. A $5,000 raise against a new 30-mile commute nets out near zero once you count roughly $5,500 in car costs, before valuing your time at all. The raise has to clear the commute cost plus whatever your 250 hours a year are worth to you.
Multiply your round-trip miles by workdays per year, then by the IRS mileage rate for the car cost. Separately, multiply your daily commute minutes by workdays for the annual time cost, and value it at your hourly rate to see the full number.
One practical money guide a week. Real numbers, no fluff.