Real Numbers · Updated 2026
Knife Sharpening Business Revenue: Real Numbers
I started with $280 in equipment and no customers. Within two months I was doing $300+ days. This page covers real hourly rates, daily totals, monthly income at different stages, and how to build toward a six-figure operation, no fluff, no guessing.
By Michael Kempf · Seriously Fast Sharpening, Austin TX
Pricing Tiers
Beginner recommendation
Michael's SFS rates
Start at beginner rates. Raise prices as your speed, reviews, and confidence grow. The pricing difference between beginner and experienced is earned, not given.
Revenue by Stage
Still building speed and customer base. Most work comes from friends, family, and Facebook posts. 3–5 knives per hour typical.
Google My Business starts generating inbound. Repeat customers building. Restaurant outreach underway. Speed approaching 6–8 knives/hr.
Strong Google ranking. Reliable referral network. Multiple commercial contracts. Best days hit $1,200+ with large commercial jobs or back-to-back residential routes.
Income Scenarios
| Scenario | Hours/wk | Weekly | Annual |
|---|---|---|---|
Part-time side hustle Weekends + a few evenings. Works alongside a full-time job. | 8 hrs/week | $600/wk | ~$31,000/yr |
Serious side income Early mornings, evenings, full weekends. Requires strong customer base and GMB ranking. | 20 hrs/week | $1,800/wk | ~$93,000/yr |
Full-time operation Commercial contracts + residential. Multiple income streams. Requires systems and consistent marketing. | 40 hrs/week | $4,000/wk | ~$60K–120K/yr |
Revenue Streams
Your bread and butter. Beginner pricing: $8 under 3", $10 under 7", $15 for 7"+ plus $5 chip/tip repair. Michael's SFS rates: $10/$15/$20 same tiers. Average ticket: $90–150.
Set up a 24/7 drop box. Customers leave knives and you sharpen on your schedule. Reduces driving time significantly.
Best recurring revenue stream. 5 restaurants at $150/mo = $750/mo before you see a single residential customer that month.
Shears are fast to sharpen. Stylists are loyal customers. A 12-chair salon can be worth $150–300 per quarterly visit.
Lawnmower blades, hedge trimmers, pruners. One landscaping company with 10 mowers = $100–150 per seasonal visit.
Farmer's markets, food festivals, neighborhood events. Set up your portable kit and sharpen on the spot. $400–800 days are common.
What Does It Actually Cost Per Knife?
The reason knife sharpening has ~85% profit margins is that the cost per knife is almost nothing. Here is the breakdown:
| Item | Cost per knife |
|---|---|
| Abrasive belt (1 knife) | $0.02–0.05 |
| Stropping compound per knife | $0.01 |
| Vehicle cost per mile | $0.21 (IRS rate) |
| Work Sharp depreciation/knife | $0.03 |
| Total cost per knife | ~$0.30–0.50 |
At $10 per knife and $0.50 in costs, you keep $9.50, a 95% gross margin per knife. Even factoring in time, travel, and overhead, this business prints money at scale.
FAQ
Accelerator Program
Real Student Results
15+ people have gone through our Accelerator program and hit real revenue numbers. Here's what happened:
“This is the first course that actually made me prove I did the work. That's exactly why it worked.”
“I had no idea this was even a business. Now I have regular customers and I'm ranking in my city.”
“His first month results after reaching out. He didn't expect it to move this fast.”
The Accelerator covers pricing, marketing, and how to build the revenue streams above, from your first residential customer to recurring commercial contracts.
See the Accelerator Program →Related Guides
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