Blue Collar Banker

Plain-talk money lessons for owners in the trades.

One email a week. Ratios, equipment math, and cash flow — in shop language, from a business banker.

Free. One email a week. Unsubscribe anytime.

What you get

No fluff, no sales pitch. Just the numbers behind running a shop, explained the way owners actually talk.

One email a week

A plain-talk money lesson for owners: ratios, equipment math, cash flow — one useful idea in your inbox every week, in shop language.

Sixteen shop calculators

Free tools that run the numbers before the bank does — job profit, pricing, crew cost, payroll cash, equipment cost, and more — so you walk in already knowing how the math comes out.

One-pagers for your team

Subscribe and get a clean one-page summary of your numbers, ready to hand to your banker or your CPA.

The calculators

Sixteen free tools, built around the same math a banker runs on your numbers. Run them before your next loan conversation, equipment buy, or hire.

Calculator 01

Will the Bank Say Yes?

See how your debt service coverage stacks up against the 1.25x standard most banks lend against — before you ever sit down with one.

Run it

Calculator 02

Finance vs. Lease vs. Cash

A true three-way equipment cost comparison — total cost, cash out of pocket, and what each path does to your cash flow.

Run it

Calculator 03

Cash Runway

How many months of cash you have left, your run-dry date, and the cushion gap — the number that decides how you sleep at night.

Run it

Calculator 04

Did I Actually Make Money on That Job?

Run a finished job's real numbers — labor, materials, equipment, overhead — and find out whether it actually paid.

Run it

Calculator 05

What Should I Charge for This Job?

Build the price from your true costs plus the margin you need, instead of guessing off the last guy's bid.

Run it

Calculator 06

What Does My Crew Really Cost?

The loaded cost of an hour of crew time — wages, taxes, insurance, and benefits — not just the hourly rate on the paycheck.

Run it

Calculator 07

How Much Must I Sell to Break Even?

The monthly sales number your shop has to hit just to cover every cost — before a single dollar of profit.

Run it

Calculator 08

Will I Have Enough Cash to Make Payroll?

A 13-week, week-by-week cash check that flags the tight weeks before they sneak up on payday.

Run it

Calculator 09

What Does My Excavator Cost Per Hour?

Your machine's true hourly cost — payments, fuel, maintenance, and wear — so work that uses it gets priced right.

Run it

Calculator 10

Can I Afford to Hire Another Person?

What a new hire really costs, and how much extra work they have to bring in to pay for themselves.

Run it

Calculator 11

Pricing Discount Impact

Knock 5% or 10% off the price and see exactly how much more you have to sell to make the same money.

Run it

Calculator 12

Slow-Season Survival

How long your cash holds through the slow months, and how big a cushion you need to make it to spring.

Run it

Calculator 13

Job Change-Order Calculator

Price change orders with your real costs and margin baked in — no more free extras quietly eating the job.

Run it

Calculator 14

Service Truck Profitability

Whether each truck in the fleet actually earns its keep once you count every cost it carries.

Run it

Calculator 15

Business Growth Cash Needs

Growth eats cash before it pays. See how much working capital a bigger year will actually take.

Run it

Calculator 16

What Does Waiting to Get Paid Cost?

Slow-paying customers cost real money. Put a dollar figure on every week your invoices sit unpaid.

Run it

About

Blue Collar Banker is built by a business banker who works with owners in the trades every day — the grading crews, HVAC shops, electricians, and builders who keep things running.

Most owners never get shown the math a bank runs on their business, so decisions get made in the dark. This site fixes that. Everything here is education: no jargon, no lectures, just the math behind the decisions — explained in plain shop language.