How do you calculate a shop rate?

Divide the recoverable shop cost pool by billable production hours to get a base rate, then multiply by your billable utilization factor. With a $168,000 pool over 1,320 hours at 88%, that is $127.27 × 0.88 = $112 per hour.

Why divide by billable hours instead of total available hours?

You can only recover cost on hours you actually bill. Setup, maintenance, idle time, and indirect work don't carry a customer charge, so dividing by billable hours and applying a utilization factor keeps the rate honest.

What is a typical shop rate for a machine shop?

It ranges widely — roughly $75-$150/hr for general machining and higher for multi-axis or specialized work. The $112/hr in the example is mid-range; your true number depends entirely on your cost pool and billable hours.

Base rate vs effective rate — what's the difference?

The base rate ($127.27 here) assumes every billable hour is sold. The effective rate ($112) discounts that by utilization, so it reflects what you must charge when only 88% of hours actually bill.

Should I use one shop rate or separate rates per machine?

One blended rate is simpler but undercharges expensive cells and overcharges cheap ones. If your equipment costs vary a lot, calculate a separate rate per work center using each center's cost pool and hours.

Contract Manufacturing, Job Shop Quoting & Make-to-Order calculator

Shop Rate Calculator

A shop rate is the hourly rate a job shop must bill to recover its operating costs across the production hours it can actually sell. Owners and estimators build it from the recoverable cost pool divided by billable hours, then adjust for the reality that not every scheduled hour gets billed. Set it too low and every quote silently underwrites the customer; set it too high and you lose competitive work. It is the foundation every job estimate is built on, so getting it right matters more than almost any other quoting input.

What this calculator does

Calculate a blended shop rate from recoverable shop dollars and billable hours.
setting or checking the hourly rate used in job-shop quotes
It computes a base shop rate from the cost pool divided by billable hours, then an effective rate after applying your billable utilization factor.

Formula used

base shop rate = recoverable shop cost pool ÷ billable production hours
effective shop rate after utilization = base shop rate × billable utilization factor

Inputs explained

recoverable shop cost pool: Include indirect labor, rent, utilities, depreciation, tooling maintenance, supervision, quality support, software, and target profit if your shop rate includes it.
billable production hours: Use realistic billable hours after holidays, meetings, planned downtime, non-billable support, setup recovery rules, and utilization limits.
billable utilization factor: Use the percentage of available hours expected to be recoverable through customer jobs.

How to use the result

Use it when setting or revising standard hourly rates, before a quoting season, or after a major change in cost structure or volume.
It is an average rate for the whole cost pool — it does not split rates by work center, so a $200/hr 5-axis cell and a manual saw shouldn't share one number.

Current U.S. benchmarks

As of May 2026, U.S. manufacturing runs at 75.6% of capacity (Federal Reserve via FRED), up 0.2 points from a year earlier. Enter your own plant's utilization; the national figure is a reference point for how loaded the industry is.
The U.S. prime lending rate is 6.75% (Federal Reserve via FRED, 2026-07-02). Payback and financing math should start from today's rate, not a remembered one.

Common questions

How do you calculate a shop rate? Divide the recoverable shop cost pool by billable production hours to get a base rate, then multiply by your billable utilization factor. With a $168,000 pool over 1,320 hours at 88%, that is $127.27 × 0.88 = $112 per hour.
Why divide by billable hours instead of total available hours? You can only recover cost on hours you actually bill. Setup, maintenance, idle time, and indirect work don't carry a customer charge, so dividing by billable hours and applying a utilization factor keeps the rate honest.
What is a typical shop rate for a machine shop? It ranges widely — roughly $75-$150/hr for general machining and higher for multi-axis or specialized work. The $112/hr in the example is mid-range; your true number depends entirely on your cost pool and billable hours.
Base rate vs effective rate — what's the difference? The base rate ($127.27 here) assumes every billable hour is sold. The effective rate ($112) discounts that by utilization, so it reflects what you must charge when only 88% of hours actually bill.
Should I use one shop rate or separate rates per machine? One blended rate is simpler but undercharges expensive cells and overcharges cheap ones. If your equipment costs vary a lot, calculate a separate rate per work center using each center's cost pool and hours.

Last reviewed 2026-05-12.