Foundation 16 of 20 · Execute
What Is Opportunity Cost? Examples for Small Business
Sometimes the Steady Job Is the One to Refuse. Count What It Takes, Not Just What It Pays.
"Someone is offering me steady work. Would I be crazy to turn it down?" Not always. Every yes spends hours, trucks, rooms, or attention you only have so much of. Opportunity cost is the price of the work that yes pushes out, and it never shows up on the contract. Here is how to count it before you sign.
Last Updated: 11/02/2026 · Written by Dr. Paul Borosky, DBA, MBA
The Short Answer
What Is Opportunity Cost?
Textbook Definition
Opportunity cost is the value of the best alternative given up when a limited resource is committed to one use instead of another.
In Plain English
It is what you lose by saying yes. When you agree to one job, the time or equipment it uses cannot go to something else. The opportunity cost is whatever that something else would have earned you.
Why It Matters
Why Do Good Offers Make Owners Poorer?
Most owners judge an offer by the number on it. Steady pay, every week, sounds like safety. But the offer does not list what it will crowd out. If it lands on your best days, it can replace high-value work with low-value work while your calendar looks fuller than ever.
That is why opportunity cost belongs in every yes. You compare an offer with the next best use of those same hours, not with an empty day. Once you count it, saying no to a poor trade stops feeling like failure and starts looking like part of the plan.
Signs you have this problem:
- Your calendar is full, but what you keep each month has not moved.
- You took a contract because it was steady, without checking which days it takes.
- Your best paying jobs keep getting pushed to "next week."
- You have a waiting list of good customers you never get around to.
- You count idle hours as free hours when you weigh a new offer.
- You almost never say no, and you could not say what a day of your time is worth.
What It Looks Like
What It Looks Like When a Good Offer Is a Bad Trade
From the Fabled Forest · Chapter 16
Dani runs a two-truck hauling business. A big company sends her a one-page contract: both trucks, three days a week, all winter, five coins a truck-day. To someone tired of waiting for the phone to ring, it looks like relief, and she plans to sign on Friday.
Doctor Owl sits with her on the running board and they count last month from her log. Forty truck-days available, twenty-five used, fifteen idle. The contract needs twenty-four days, so nine must come from work she already has. Worse, it falls on the exact weekdays her best jobs, house clear-outs that keep ten coins a day, usually land. Net, she would be fifteen coins a month worse off, and busier.
Then she finds a scrap of paper with five customers who had asked for clear-outs and been put off. Ten truck-days at ten coins each. She turns the contract down, offers a version that would work for her, says no to a weak firewood offer, parks a third, and plans a month that keeps about twice what the last one did.
Dani's story is Chapter 16 of Strategy for Small Businesses, Book 6 of Dr. Paul's Fabled Forest Business School Series.
The Talon Way: Take Every Job Offered
Say yes to everything, on the theory that something will pay.
The schedule fills up, the equipment never rests, and every day feels productive.
The cheapest work quietly claims the best days. Nobody notices, because nobody ever priced what a day was worth.
The Fix
How to Weigh Opportunity Cost in 5 Steps
You do not need a finance degree. You need a pencil, last month's records, and one honest question.
Name the thing you only have so much of.
For Dani it was truck-days. For you it might be chair hours, rooms, crew days, or your own attention. Write the monthly total at the top of the page.
Write down how you use it today and what each use keeps.
Use your actual log, not memory. Dani found one job kept ten coins a day and another kept one. If you want a sharper way to compare returns, see how to calculate ROI.
Ask which current work the offer would push out.
Subtract what that displaced work keeps from what the offer pays. Watch the calendar: an offer that needs your busiest weekdays takes your best work, not your idle time.
Hold the result against your one-year objective.
This is the ladder as the test. If the offer moves you away from the goal, try a version that fits (fewer days, different days, a higher rate) before you decline. Saying no on purpose is the heart of strategic focus.
When you cannot tell, try it small.
If the numbers are close, take a limited version first and count the results. Pilot testing lets you learn the real cost without locking in a whole season.
Dr. Paul's Insight
The most common mistake Dr. Paul sees is treating empty time as free. An offer rarely fits neatly into your slow days. It wants its own schedule, and that schedule usually collides with the work you are best at. Count the days it takes, not the days you hope it takes.
Watch
Watch: Weighing Returns Before You Commit
Two videos from Dr. Paul on comparing investments: a full worked capital budgeting problem using NPV, IRR, and payback, and a short tip on showing the payback period in a business plan.
Capital Budgeting Example Problem Solved Using NPV, IRR, and Payback Method
Dr. Paul Borosky, DBA, MBA. (42:43)
Business Plan Writer's Tip #76 for Jersey City, NJ.: Payback Period in a Business Plan
Dr. Paul Borosky, DBA, MBA. (3:24)
From the Book
Read a Passage From Chapter 16
Chapter 16 · Opportunity Cost
A Good Offer, a Bad Trade: A Raccoon’s Truck-Days
“This is called opportunity cost,” he said. “It is what you give up when you choose one thing over another. Not the coins you spend. The thing you could have done instead. The contract pays forty-eight. That is the number on the page. The cost is the clear-outs, which are not on the page at all. To know whether an offer is good, you measure it against the next best use of what you give up. Here, that is a clear-out day, at ten coins. Talon pays two.”
“Two,” said Dani. “For a day that’s worth ten.”
Read what Dani does with the five names in her nail box in Strategy for Small Businesses, Book 6 of Dr. Paul's Fabled Forest Business School Series.
Get the Book on Amazon →FAQ
Opportunity Cost Questions Owners Ask
What is a simple example of opportunity cost in a small business?
Is idle time free when I weigh a new offer?
Is it bad business to turn down paying work?
How does opportunity cost relate to ROI?
Keep Going
Related Foundations
Opportunity cost is the sixteenth of twenty strategy foundations. These pages build on it. New to a term on this page? Every one is in the strategy glossary.
What Is Strategic Focus?
Choosing a few things to do well and saying no to the rest.
What Is Pilot Testing?
Try the idea small before you bet the season on it.
How to Set Short-Term Business Goals
The one-year rung every offer gets held against.
What Is Functional Strategy?
How operations, sales, and finance each serve the plan.
Written by Dr. Paul Borosky, DBA, MBA, business consultant and author of Dr. Paul's Fabled Forest Business School Series. Want help deciding which offers fit your plan and which to turn down? See growth plan and consulting options.
This page is for general educational purposes only. It is not legal, financial, or other professional advice. Dollar figures are illustrations. The Fabled Forest and its characters are fictional. For decisions about your own business, consult a qualified professional.