What it does. Shows how a bigger average install ticket lets you hit the same revenue in fewer jobs, or bank more revenue on the same jobs, so you can see the small-team math for yourself.
Fewer Jobs, Bigger Tickets Calculator
Your Numbers
Same Revenue, Fewer Jobs
Weekly revenue is held constant to show the fewer-jobs path. The overhead figure annualizes over 50 working weeks. This is a planning model, not an accounting statement. Your real average ticket, attach rate, and per-job overhead are the numbers that matter, so measure them.
Detailed Overview
Most owners chase volume because nobody ever showed them the alternative on paper. This calculator does. Enter your average install ticket and how many installs you run in a week, then add the scope a real audit surfaces (right-sizing, duct corrections) and watch the two paths open up: the same revenue from fewer jobs, or more revenue from the same jobs. It is the planning tool behind the building-science business model, where you compete on measured, verified work instead of raw ticket count.
Purpose
The volume treadmill hides a simple truth: a shop that raises its average ticket does not need to run as many jobs to make the same money. Selling a measured solution instead of a bare box swap grows the ticket honestly, and fewer jobs means less windshield time, less fuel, less truck wear, and fewer callbacks to chase. This tool turns that idea into your own numbers so you can decide whether to buy back time or bank the difference.
When and Where to Use It
- Owner planning a slower, higher-margin model. Test whether fewer, larger jobs actually pencil out before you change how you sell.
- Estimator or comfort advisor. Show a crew why an audit-driven scope matters to the business, not just the customer.
- Tech moving toward ownership. See how right-sizing and duct work change the economics of a week, not just a single job.
- Anyone reviewing the newsletter Break Point. Plug in the average-ticket figure you were asked to calculate and see the payoff.
Inputs
- Current average install ticket ($). Default 9,000, illustrative. Total install revenue divided by number of installs.
- Installs per week. Default 10. Your normal weekly install volume.
- Added scope per audited job ($). Default 4,000, a practitioner estimate. The right-sizing and duct corrections a real audit surfaces.
- Audit attach rate (%). Default 50. Share of installs that come with audit-driven added scope.
- Overhead avoided per job not run ($). Default 250, a practitioner estimate. Fuel, truck wear, and callback allowance per install you skip.
Outputs
- New average ticket. Your base ticket plus the attach-weighted added scope, with your old ticket shown for contrast.
- Jobs for same revenue. Installs needed at the higher ticket to match today’s weekly revenue.
- Jobs saved per week. Time and capacity you get back.
- Overhead avoided per year. Annualized fuel, truck-wear, and callback savings from fewer jobs.
- Same-jobs callout. The alternate path: keep every job and see the extra weekly and annual revenue instead.
Math and Logic
- New average ticket: ticket + (added scope x attach rate).
- Jobs for same revenue: (current ticket x current jobs) / new ticket, with weekly revenue held constant.
- Jobs saved per week: current jobs minus jobs needed, floored at zero.
- Overhead avoided per year: jobs saved x overhead per job x 50 working weeks.
- Same-jobs revenue: (new ticket minus current ticket) x current jobs, annualized over 50 weeks.
The right-sizing rationale follows ACCA Manual J and Manual S sizing practice, which rejects the rule-of-thumb sizing that produces oversized systems. The dollar defaults for added scope and per-job overhead are practitioner estimates, deliberately left as user inputs because there is no published national average for either.
Limitations
- It is a planning model, not accounting. It does not touch gross margin, labor burden, or cost of goods.
- Defaults are illustrative. The output is only as good as the numbers you enter, so measure your own average ticket and attach rate.
- It assumes added scope is real, sold work. The premise is solution-based selling, not padding a ticket with add-ons the system does not need.
Sources Used
- ANSI/ACCA Manual J and Manual S. Air Conditioning Contractors of America, 2016 and 2014. The premise that right-sizing and duct correction are load-justified scope rests on these standards.
- Practitioner estimates. The added-scope and per-job overhead defaults are field estimates, not published statistics, and are exposed as user inputs.