Mindset
December 9, 2025

Salary vs. Sanity: How to Mathematically Compare Two Job Offers

You finally did it. After months of applications, interviews, and stressing over your resume, you have a job offer. Actually, you have two possibilities.

Job A is offering $60,000. It’s fully remote, and the team seems chill. Job B is offering $68,000. It requires being in the office 4 days a week, and the commute is about 45 minutes each way.

Your brain instinctively screams: "Take Job B! It’s $8,000 more!"

But is it?

When we look at a job offer, we tend to fixate on the Gross Salary—the big number at the top of the letter. But that number is a lie. It tells you what the company pays you, but it doesn't calculate what you pay them in time, gas, and stress.

To make the right choice, you need to stop looking at Salary and start looking at your Effective Hourly Rate.

Here is the math formula that will save you from taking the wrong job.

The "Hidden Taxes" of Work

To find the real value of a job, we have to subtract the costs of taking it. The biggest invisible cost? The Commute.

Let’s look at Job B again. A 45-minute commute doesn't sound too bad, right?

  • 45 minutes there + 45 minutes back = 1.5 hours per day.
  • 4 days a week = 6 hours per week.
  • 50 weeks a year = 300 hours per year.

That is the equivalent of 7.5 full work weeks spent sitting in your car. You aren't being paid for that time, but you are "working" (you certainly aren't relaxing).

When you factor in the cost of gas and wear-and-tear on your car (estimated at roughly $0.67 per mile), that $8,000 raise starts to evaporate.

The "Free Money" Factor

On the flip side, some parts of a job offer are invisible money. The biggest one is the 401(k) Match.

If Job A offers $60,000 with a 4% match, that means if you save 4% of your salary, they give you an extra **$2,400** for free. That is real money that compounds over time. If Job B offers zero match, their salary lead just shrank again.

The "Effective Hourly Rate"

This is the only number that matters.

  • Step 1: Add up all the money (Salary + 401k Match + Bonuses).
  • Step 2: Add up all the time (Work hours + Commute hours).
  • Step 3: Divide Money by Time.

Suddenly, the "lower paying" Job A might actually be paying you more per hour of your life than the "high paying" Job B.

⚖️ Job Offer Calculator

Enter your salary and commute details. We use IRS mileage rates and time valuation to find the True Hourly Rate.

Job A
Job B
Advanced Settings (Hours & Vacation)

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Metric
Job A
Job B
True Hourly RatePay ÷ (Work + Drive Time)
$0.00
$0.00
Commute CostGas & Wear ($0.67/mi)
$0
$0
Unpaid DrivingHours lost per year
0h
0h
Net ValueAfter commute expenses
$0k
$0k

Start saving money today.

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