Markup & Margin Calculator for Contractors & Trades Businesses
Convert Between Markup Percentage and Profit Margin — Know What You Actually Keep
Free markup and margin calculator built for contractors, electricians, plumbers, and trades business owners. Enter your job cost and desired markup percentage or profit margin to instantly see the selling price, gross profit, and the conversion between markup and margin. Understand why a 50% markup is only a 33% margin and why confusing the two costs small businesses thousands of dollars per year.
Includes a breakeven analysis showing the minimum number of jobs per month needed to cover overhead, and a profit target calculator that works backward from your desired annual income to the markup you need to charge. Designed for sole proprietors and small shop owners who price jobs by feel and need to get the math right.
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Enter Your Job Cost
Add up all direct costs for the job: materials, labor (including burden), subcontractors, permits, equipment rental, and any other costs directly attributable to this project. This is your total job cost before any profit.
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Choose Markup or Margin
Enter either your desired markup percentage or your target profit margin. The calculator instantly converts between the two and shows you the selling price. Markup is calculated on cost. Margin is calculated on selling price. They are not the same number.
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Review Selling Price and Profit
See the calculated selling price, gross profit in dollars, and the equivalent margin or markup. Verify that the selling price is competitive for your market. If not, adjust your markup or look for cost reductions.
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Run the Breakeven Analysis
Enter your monthly overhead (rent, insurance, truck payments, phone, software, etc.) and the calculator shows how many jobs at your current margin you need per month to break even. This is the minimum volume to keep the lights on.
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Set a Profit Target
Enter your desired annual take-home income. The calculator works backward to show the total revenue needed, the number of jobs at your average size, and the minimum markup required to hit your target after overhead.
Built For
- Electrical contractors calculating job quotes that cover materials, labor, overhead, and a real profit margin
- Plumbing shop owners converting between markup and margin to understand what they actually keep from each job
- HVAC installers pricing equipment changeout jobs with materials, labor, and overhead factored correctly
- General contractors verifying that subcontractor markups on change orders are reasonable
- Small trades businesses setting pricing policies based on a target annual income and known overhead costs
- New contractors who have been pricing jobs by gut feel and want to establish a data-driven pricing system
Features & Capabilities
Markup to Margin Converter
Instantly convert any markup percentage to the equivalent profit margin and vice versa. See the formula and understand why 50% markup equals 33.3% margin, 100% markup equals 50% margin, and 20% markup equals only 16.7% margin.
Selling Price Calculator
Enter job cost and markup (or margin) to get the selling price. Shows gross profit in dollars and cents. Compare multiple markup levels side by side to find the sweet spot between competitiveness and profitability.
Breakeven Analysis
Enter your monthly overhead and the calculator determines how many jobs at your current pricing you need per month just to cover fixed costs. If you need 8 jobs per month to break even and you only close 6, you know your pricing or volume needs to change.
Profit Target Calculator
Enter your desired annual income, average job size, and overhead. The calculator works backward to determine the minimum markup required and the number of jobs per year needed to hit your target. Puts a real number on what your pricing needs to be.
Markup vs Margin Comparison Table
A reference table showing common markup percentages and their equivalent margins. Covers the full range from 10% to 200% markup. Eliminates the guesswork that costs contractors money on every job they quote.
PDF Export
Export your pricing analysis as a branded PDF for internal reference, business planning, or discussions with partners and accountants.
Assumptions
- Markup is calculated as a percentage of direct job cost: Selling Price = Cost x (1 + Markup%).
- Margin is calculated as a percentage of selling price: Margin% = Profit / Selling Price.
- Job cost input includes all direct costs (materials, labor, subcontractors, permits, equipment rental) — indirect costs are handled separately through the breakeven analysis.
- Breakeven analysis assumes overhead is a fixed monthly amount that does not scale with job volume.
- Profit target calculation assumes a consistent average job size and uniform markup across all jobs.
Limitations
- Does not account for variable overhead costs that scale with revenue (e.g., sales commissions, bonded job premiums, warranty reserves).
- Single-job analysis only — does not model a portfolio of jobs with different markups, sizes, and timelines.
- Does not factor in cash flow timing — a profitable job on paper can cause cash flow problems if payment terms are net-60 or longer.
- Breakeven analysis uses a simple fixed overhead model — seasonal fluctuations in overhead are not captured.
- Does not include change order margin, retainage, or holdback provisions common in construction contracts.
References
- SBA (Small Business Administration) — Financial Management for Small Business guide (markup, margin, and breakeven fundamentals).
- CFMA (Construction Financial Management Association) — Annual Financial Survey of the Construction Industry (industry benchmark markups and margins).
- Shiner, David — Markup and Profit: A Contractor's Guide Revisited — trades-specific pricing strategy.
- NAHB (National Association of Home Builders) — Cost of Doing Business Study (residential contractor overhead and profit benchmarks).
Frequently Asked Questions
Learn More
Markup, Margin, and Hourly Rates for Trades Businesses
How to price trades work profitably. Covers the difference between markup and margin, burden rate calculation, overhead recovery, billing rate setting, and profit target planning for contractors.
Construction Man-Hour Estimating Rules of Thumb
Man-hour estimating benchmarks by trade and task, productivity adjustment factors, and crew sizing for construction labor estimates.
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