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Contractor estimating

Labor Cost Estimate Sample for Contractors: Free Template and Worked Example

A practical labor estimate you can copy, check, and adjust using your own payroll and overhead numbers. It includes a live calculator, a spreadsheet template, and the math behind the final customer price.

By Jorvio Quotes12 minute read

Quick answer

  • Estimate the work in person-hours. Two workers on site for eight hours equals 16 person-hours, not eight.
  • Multiply each worker's hours by that worker's loaded hourly cost, then add job overhead and a specific allowance for fixed-price risk.
  • To reach a target gross margin, divide total cost by one minus the margin. Do not confuse markup with margin.
  • Use the free template and calculator below with your own wage, insurance, benefit, productivity, and overhead records. The sample rates are examples, not national prices.

Start with the free labor estimate template

The calculator and spreadsheet use the same bottom-up method: hours first, then loaded labor, overhead, risk, and profit. Replace every sample number with a number from your own business before sending a price.

Interactive worksheet

Contractor labor price calculator

Replace the sample loaded rates and overhead with your own numbers. Materials and other direct job costs are not included in this labor-only calculator.

Total person-hours

32.00

Loaded labor cost

$1,403.20

Allocated overhead

$1,200.00

Contingency

$130.16

Cost basis for price

$2,733.36

Calculated selling price

$3,644.48

Rounded fixed-price quote

$3,645.00

Rounded to the nearest $5. Review scope, taxes, direct job costs, and local rules before using the result.

The labor estimate formula

A useful labor estimate separates the cost of performing the work from the price offered to the customer. WBDG construction estimating guidance starts labor rates with wages and fringe benefits, adds payroll burdens, and adjusts labor hours for actual project complexity and productivity.[1]

Keep crew-hours and person-hours separate. A lead and helper working two eight-hour days create 16 crew-hours for the schedule and 32 person-hours for labor cost. Adding both quantities would count the same time twice.

Worked example: a 32 person-hour labor-only installation

This sample assumes one lead and one helper working two eight-hour days. Materials and permits are supplied or paid separately. The contractor is pricing a fixed labor amount, not billing the customer by the hour.

TaskLead hoursHelper hoursTotal person-hours
Protect work area and set up224
Removal and surface preparation5510
Installation7714
Cleanup and final check224
Total161632
Sample task-hour build-up. Break your own job into tasks so a missing step is easier to spot.
Estimate lineCalculationAmount
Lead loaded labor16 hours x $50.19$803.04
Helper loaded labor16 hours x $37.51$600.16
Loaded labor cost$803.04 + $600.16$1,403.20
Allocated overhead32 person-hours x $37.50$1,200.00
Base estimated cost$1,403.20 + $1,200.00$2,603.20
Example contingency5% x $2,603.20$130.16
Cost basis for price$2,603.20 + $130.16$2,733.36
Price at 25% target margin$2,733.36 / 0.75$3,644.48
Quoted fixed priceRounded$3,645.00
Worked labor estimate. All rates and percentages are examples, not recommended industry averages.

How to find your loaded hourly labor cost

An employee who earns $30 per hour costs the business more than $30 per hour. Employer Social Security, Medicare, unemployment taxes, workers' compensation, paid leave, insurance, retirement contributions, and other employer-paid benefits can all affect labor cost. IRS Publication 15 lists the federal payroll-tax rules. Your state rates and insurance policy supply the rest.[3]

  • Use actual wages for the worker or crew you expect to assign.
  • Use the employer share of payroll taxes, not taxes withheld from the employee's check.
  • Use your workers' compensation policy rate and classification. Trade and claim history can change it sharply.
  • Include employer-paid health coverage, retirement, paid leave, and similar benefits that belong in labor cost.
  • Divide by realistic productive field hours, not automatically by 2,080.
  • Recalculate at least once a year and whenever payroll, benefits, insurance, or crew structure changes.

For context only, BLS reported March 2026 private-industry construction averages of $35.54 per hour for wages and $15.69 for benefits. That national average proves that wage alone is incomplete, but it is not a burden rate for your company and should not be pasted into a quote.[4]

If you need a market check for a trade or location, BLS Occupational Employment and Wage Statistics publishes wage estimates by occupation and area. Compare that data with your actual payroll and the workers you plan to assign.[5]

How to add overhead without counting it twice

Overhead pays for the business that supports the field crew. Office payroll, rent, estimating time, accounting, phones, software, and general business expenses still exist when no one is swinging a hammer. WBDG separates direct task costs from indirect costs and specifically warns against duplicated overhead.[1][2]

  • Put costs that support many jobs in the overhead pool.
  • Charge job-specific permits, rentals, special protection, or dedicated supervision directly when you can identify them to one job.
  • Do not include a cost in the loaded labor rate and the overhead pool.
  • Do not add a separate vehicle or tool charge if the same cost is already fully recovered through overhead, unless the job creates an additional direct cost.
  • Compare forecast overhead and field hours with actual results during the year.

Markup and margin are not the same

Markup is measured against cost. Gross margin is measured against selling price. Mixing them up is one of the fastest ways to quote less profit than intended.

Starting costMethodSelling priceGross profitGross margin
$1,000Add 25% markup$1,250.00$250.0020.00%
$1,000Target 25% margin$1,333.33$333.3325.00%
A 25% markup does not create a 25% gross margin. To target margin, divide cost by one minus the margin.

Build your own labor estimate in eight steps

  1. Write the scope and exclusions before estimating time.
  2. Break the work into setup, protection, removal, preparation, installation, testing, cleanup, and closeout tasks that apply.
  3. Estimate person-hours by role using your past jobs, crew production, and actual site conditions.
  4. Multiply each role's hours by its loaded hourly cost.
  5. Add job-specific direct costs that are not materials, such as a dedicated rental or permit runner.
  6. Allocate overhead using one documented method.
  7. Add a supported contingency for uncertainty inside the fixed scope.
  8. Convert cost to price using your chosen markup or target margin, then review the result against capacity, market, and risk.

If the result feels high, do not immediately cut the hours. Check the production plan, crew mix, scope, overhead, and customer options. If the result feels low, look for missing setup, pickup, protection, travel, testing, cleanup, supervision, and return visits.

Turn the internal estimate into a customer-facing quote

The customer usually needs a clear fixed price and scope, not your payroll worksheet. Keep the cost build-up in your records. Send a quote that says exactly what will be done, what is excluded, who supplies materials, and what triggers a price change.

Labor-only quote wording

Labor-only installation: $[fixed price]

Includes: [specific preparation], installation of [customer-supplied or separately priced items], normal supervision, standard hand tools, work-area protection, testing, and broom-clean cleanup.

Customer responsibilities: Materials must be complete, compatible, undamaged, and available in the work area before the scheduled start.

Excludes: Materials, permits, concealed conditions, hazardous-material handling, structural correction, after-hours work, and work not listed above.

Missing, damaged, incompatible, or delayed customer-supplied materials may require a schedule change and written change order for added labor or return visits.

This quote is valid through [date]. Work outside this scope requires written approval before it begins.

Check overtime and prevailing-wage rules before quoting

For covered nonexempt employees, federal overtime is generally at least one and one-half times the regular rate after 40 hours in a workweek. Check the worker's full week across all jobs, not only the hours assigned to this estimate. State rules may be more protective.[6]

Federal or federally assisted construction can require a wage determination with minimum base wages and fringe benefits by classification and location. The Department of Labor directs users to SAM.gov for current Davis-Bacon wage determinations. Covered contract rules must replace the ordinary wage assumptions in your template.[7]

Make the next estimate better

The best labor database is your own completed work. After the job, compare estimated and actual person-hours by task. A single total tells you that the job missed. Task-level time tells you why.

  • Record actual lead and helper hours separately.
  • Note delays caused by access, materials, weather, customer readiness, or rework.
  • Separate estimating error from a scope change.
  • Update the production rate only after checking more than one comparable job.
  • Review gross profit dollars and margin after all direct costs are posted.

Labor estimating mistakes that quietly erase profit

  • Using the employee's wage as the company's hourly cost.
  • Calling two workers on site for eight hours a total of eight labor hours.
  • Dividing annual labor cost by 2,080 when many paid hours never reach a job.
  • Adding payroll burden after using a loaded rate that already includes it.
  • Charging field supervision, vehicles, tools, or paid leave twice.
  • Using a blanket contingency while also padding the same hours for the same risk.
  • Applying a markup formula while calling the result a target margin.
  • Leaving setup, protection, material handling, cleanup, and return trips out of the task list.
  • Sending the internal cost worksheet instead of a clear scope and fixed customer price.

Keep the estimate and customer quote connected

Use the worksheet to establish the labor price, then place the final scope and price into Jorvio Quotes. You can keep internal costs and markup for your records, show the customer only the detail they need, send the quote for approval, and carry the accepted work into the job calendar.

Frequently asked questions

What should a contractor include in a labor cost estimate?

Include person-hours by role, each role's loaded hourly cost, job-specific direct costs, allocated overhead, a supported contingency for fixed-price risk, and the markup or target margin used to reach the selling price.

What is a loaded labor rate?

A loaded labor rate is the employer's labor cost per productive hour. It can include wages, employer payroll taxes, workers' compensation, paid leave, insurance, retirement contributions, and other employer-paid benefits. Calculate it from your own annual records and realistic productive field hours.[3][1]

How do I calculate labor hours for a two-person crew?

Multiply crew size by elapsed work hours. Two people working eight hours create 16 person-hours. If they work two eight-hour days, the estimate contains 32 person-hours and the schedule contains 16 crew-hours.

Should overhead be included in the labor rate?

It can be, but the method must be consistent. This template keeps loaded labor and overhead separate so each cost is visible. If your labor rate already recovers overhead, do not add the same overhead again.[2]

What is the difference between labor markup and gross margin?

Markup is profit divided by cost. Gross margin is profit divided by selling price. A 25% markup on $1,000 produces a $1,250 price and 20% margin. A 25% target margin requires a $1,333.33 price.

Can I give this labor estimate template directly to a customer?

Use it as internal estimating backup. The customer-facing quote should show the final price, scope, inclusions, exclusions, customer responsibilities, payment terms, validity date, and change-order process without exposing every internal payroll and overhead input.

Sources

  1. [1] Cost Estimating by Whole Building Design Guide. Construction estimating guidance on labor hours, basic wages, fringe benefits, payroll burdens, productivity, indirect costs, overhead, and profit.
  2. [2] UFC 3-740-05 Construction Cost Estimating by Whole Building Design Guide and U.S. Department of Defense. Detailed estimating guidance on crew rates, labor productivity, direct and indirect costs, overhead, and avoiding duplicated overhead.
  3. [3] Publication 15 (2026), Employer's Tax Guide by Internal Revenue Service. Official 2026 federal employer guidance for Social Security, Medicare, FUTA, payroll reporting, and related employment-tax rules.
  4. [4] Employer Costs for Employee Compensation, March 2026 by U.S. Bureau of Labor Statistics. Official national compensation data showing private-industry construction wages and employer benefit costs per hour worked.
  5. [5] Occupational Employment and Wage Statistics by U.S. Bureau of Labor Statistics. Official wage estimates by occupation, state, metropolitan area, and nonmetropolitan area for market comparison.
  6. [6] Fact Sheet 23: Overtime Pay Requirements by U.S. Department of Labor. Federal guidance on overtime requirements for covered nonexempt employees and calculation of the regular rate.
  7. [7] Davis-Bacon Wage Determinations by U.S. Department of Labor. Official guidance on construction wage determinations, classifications, basic hourly rates, fringe benefits, and SAM.gov.

From cost to customer quote

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