Price services, track profit per ticket, and keep the shop's numbers straight — free calculators plus job and maintenance trackers for auto repair and detailing businesses.
Run the numbers in your browser — no signup. Each pairs with a ready-made spreadsheet.
enter revenue and cost to instantly see gross profit, profit margin %, and markup %
Free tooladd materials, labor, and overhead, set your markup, and get the price to quote plus your profit and margin
Free toolenter your fixed costs, price, and variable cost per sale to see how many units and how much revenue you need to break even
Google Sheets & Excel, each with a free phone version. Buy direct or on Etsy.
Specific answers with the formulas and examples behind the tools.
The fastest way to go broke while staying busy is underpricing jobs. Here's how to build a quote from real costs up — so profit is designed in, not hoped for.
TradesGross margin, net margin, markup — they're not the same, and confusing them is why contractors work hard and keep little. Here's the target and how to get there.
Cover parts with markup and loaded labor, then price each service so the ticket hits your target margin. Build and check quotes with the job estimate calculator and profit margin calculator.
Shops usually make a higher margin on labor than on parts; the blended target is often a solid gross margin with net in the high single digits to mid-teens. Track profit per ticket with the profit margin calculator.
A maintenance tracker logs service history and what's due next, per vehicle — useful for a fleet or a detailing membership base. Browse the catalog →
More: all free calculators · all industries · the full catalog.
Browse every tool and template in the shop — 250+ for money, home, life, and business.
Browse the full catalog →Subscribe and we'll email you our Simple Monthly Budget (Google Sheets & Excel, plus a phone version) — free. Then the occasional short note on pricing, bookkeeping, and the money side of a small business. No spam — unsubscribe anytime.