Locksmith profit margins

What one-owner locksmith businesses report to the IRS, where the money goes on a locksmith job, and a calculator to check your own margin.

84.3%Gross margin, IRS sector
21.2%Net margin incl. owner pay
$36,687Average receipts per return
What do you want to work out?
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Leave at 15% if you do not know it yet. The business mode works it out.
Gross margin
35.7%
$1,250 over job costs
55.6%Markup
$725Net profit
20.7%Net margin
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How we got this

  1. Job cost$1,200 materials + $900 labor + $150 other = $2,250
  2. Gross profit$3,500 − $2,250 = $1,250
  3. Gross margin$1,250 ÷ $3,500 price = 35.7%
  4. Markup$1,250 ÷ $2,250 cost = 55.6%
  5. Overhead share15% of $3,500 = $525
  6. Net profit$1,250 − $525 = $725 (20.7%)
MarkupGives a margin of
25%20%
33%24.8%
43%30.1%
50%33.3%
67%40.1%
100%50%

Locksmith profit margin benchmarks

The IRS reports what one-owner businesses filing Schedule C earn, by sector. Locksmith falls under Administrative and support services. For tax year 2023, 3,118,914 returns reported $114.4 billion in receipts, $17.9 billion in cost of sales and $24.2 billion in net income less deficit (the table gives thousands of dollars):

BenchmarkValue
Gross margin84.3%
Net margin, owner pay included21.2%
Average receipts per return$36,687
Average net income per return$7,769

The owner's own draw is not an expense on a Schedule C, so that net margin is mostly the owner's wage, not profit on top of it.

Where the money goes in locksmith

Locksmithing is labor, travel and hardware, with after-hours calls priced higher.

Where locksmith margin leaks, and how to win it back

  • No service call fee
  • Hardware at cost
  • Night calls priced like day calls
  • Key blanks wasted
  • Drive time

Ways locksmiths raise margin: charge a service call fee; set after-hours rates; mark up hardware; sell rekeys to new homeowners.

Check your locksmith prices against the costs

We do not have sourced price ranges for locksmith services yet, so start from your own costs with the labor rate calculator and list your prices on the services list.

Work out the margin on each line of your menu, not just the big jobs. The usual locksmith menu: house lockout; car lockout; business lockout; rekey per cylinder; lock change; deadbolt install; smart lock install; key duplication; car key and fob programming; master key system.

Overhead comes out of the margin before profit. In locksmith it includes general liability insurance, which Insureon's customers who are locksmiths pay an average of $46 a month for; commercial auto at $250 a month on the same figures.

Work out your own margin

Put one recent locksmith job into the calculator above, or switch it to "My margin for the year" to set your year next to the IRS benchmark. A 50% markup is a 33% margin; the markup calculator shows the rest.

Sources

Last checked October 9, 2026. This page is general information, not legal or tax advice. Rules change and differ by state and city, so confirm with the agency named before you act.

FAQ

What is a good profit margin for a locksmith business?

As a benchmark, one-owner businesses in administrative and support services reported a 84.3% gross margin and a 21.2% net margin to the IRS for 2023, with the owner's pay inside that net figure.

How can locksmiths raise their margin?

Charge a service call fee, set after-hours rates and mark up hardware.

What are the biggest costs in locksmith?

Locksmithing is labor, travel and hardware, with after-hours calls priced higher.

Where do locksmiths lose margin?

No service call fee, hardware at cost and night calls priced like day calls.

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Locksmith Profit Margins: Benchmarks and a Calculator | Koira