Introduction
If you canât measure it, you canât improve it. Thatâs especially true for productivity rates on a job. Many contractors price work off gut feel, then wonder why margins swing and schedules slip. This guide breaks down exactly what a productivity rate is, how to build your own baseline in a week, and how to use it to estimate, staff, and schedule with confidence. Youâll get plain-English formulas, realistic ranges, and field-tested workflows that donât bog your crew down. Weâll keep it practical and focused on what moves the needleâso you can make faster calls and keep more money in the job.
Table of Contents
Key Takeaways
- Your productivity rate is output per labor-hour (or crew-hour). Use it to turn quantities into hours and hours into a schedule.
- In general, small jobs and first-time work run 10â20% slower than repetitive work in the same conditions.
- Many contractors find 20â35% of field time is lost to setup, waiting, or travelâplan buffers and improve logistics to claw it back.
- Build your baseline in 7 days: pick tasks, count units, track labor-hours, normalize conditions, and document the rate.
- Use simple daily tracking (units and hours) to spot drift early and recover 2â3 hours of foreman time per week.
What Productivity Rate Really Means
Many contractors struggle because âhoursâ get assigned without tying those hours to a measurable unit. Thatâs guessing in a hard hat.
Productivity rate is the measurable pace your crew delivers under defined conditions. When you know it, your estimate, schedule, and manpower plan stay aligned.
Problem: Bids built on generic unit costs or old numbers swing wildly job-to-job.
Solution: Define your unit clearly (boards hung, LF framed, SF painted), track labor input, then calculate a rate for your conditions. Use that rate to plan.
- In general, crews see 20â35% of time lost to setup, waiting on trades, or material runs.
- Commonly, repetitive interior work stabilizes faster and runs 10â20% quicker than one-off or complex spaces.
Example: If your two-person drywall crew hangs 80 sheets of 4x8 in an 8-hour day (16 labor-hours), your rate is 5 sheets per labor-hour. That becomes your baseline for similar interiors with easy access.
- Individual Productivity: Rate = Output / Labor-Hours
- Crew Productivity: Rate = Output / Crew-Hours (crew size x hours worked)
- Planned Hours: Hours = Quantity / Rate
- Crew-Days: Crew-Days = Planned Hours / (Crew Size x Hours per Day)
Quick check: If tile is 90 SF per labor-hour and you have 720 SF, planned hours = 720 / 90 = 8 labor-hours. With a 2-person crew at 8 hours/day, thatâs 0.5 crew-days.
Choosing the Right Unit
Pick the unit the crew actually âthinks in.â
- Framing: linear feet of wall, number of openings, or SF of framing area
- Drywall: sheets hung, SF hung, or SF finished to a level
- Paint: SF per coat by substrate, or rooms per day in repaints
- Concrete flatwork: SF placed and finished to thickness
- Tile: SF by pattern and size, or rooms per day for bath sets
Tip: If the scope is mixed (e.g., tile set + grout + base), split units or record a blended rate, but document the mix.
Step-By-Step: Build Your Baseline Rates in 7 Days
You donât need fancy systemsâjust consistent counts.
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Pick 5 Repeat Tasks
- Choose tasks you do every week (e.g., frame walls, hang drywall, set floor tile, paint walls, set doors).
- Aim for at least 3 observations per task to start.
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Define the Unit Clearly
- Example: â4x8 drywall sheets hung on open studs; 8â9 ft walls; one lift; no soffits.â
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Set Up Simple Tracking
- Foreman notes start/stop times and crew size; counts units installed.
- Target at least 20 labor-hours of data per task for a stable baseline.
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Normalize Conditions
- Note anything unusual: long carry distances, high ceilings, occupied space, elevators, heat/cold.
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Calculate the Rate
- Rate = Units / Labor-Hours. Keep both ârawâ and ânormalizedâ notes.
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Review Outliers
- If one day is 40% slower due to waiting on inspections, tag it as âlogistics delayâ rather than lowering your entire baseline.
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Document and Share
- Publish one page per task with: unit definition, typical conditions, rate range, and notes for adjustments.
Example: Over a week, your crew sets 1,800 SF of 12x24 floor tile in 36 labor-hours across three similar bathrooms. Rate = 50 SF/labor-hour. When pattern complexity jumps (herringbone), you log a drop to 35â40 SF/labor-hour and document that adjustment.
Factors That Move Rates Up Or Down
Site Logistics
- Commonly, upstairs work without an elevator slows pace by 15â30% due to material handling.
- Long carries and poor staging can eat 10â15% of the day.
Solution: Pre-stage materials within 20â30 feet of the work face; batch deliveries.
Example: Moving from a ground-floor unit to a third-floor walk-up cut a paint crewâs coverage from 1,500 SF/day to about 1,100â1,200 SF/day per painter.
Weather and Environment
- In general, extreme heat or cold slows exterior work by 10â25% from normal conditions.
- High humidity extends paint and mud cure times, reducing net output.
Solution: Shift hours earlier/later, use fast-set products where appropriate, and tent/warm small zones.
Complexity and Finish Level
- Commonly, Level 5 drywall finishing runs 20â30% slower than Level 4 due to skim and sanding.
- Intricate trim or patterned tile can reduce rates by 20â40% compared to straight runs.
Solution: Break out complex zones with separate rates and line items.
- Experienced crews stabilize faster and maintain pace over longer stretches.
- Simple upgrades like better mixers, laser layout, or board carts often yield a visible bump in output.
Solution: Standardize best tools and methods; train against your baseline pages.
Plan Jobs With Rates: Estimating, Staffing, Scheduling
Problem: Hours get assigned without tying to reality; schedules drift.
Solution: Convert quantities to hours using your rates, turn hours into crew-days, add buffers for logistics, and review daily.
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Convert Quantity to Hours
- Example: Interior paint, 8,000 SF at 1,400 SF/day per painter (roughly 175 SF/labor-hour at 8 hours). Hours â 8,000 / 175 â 45.7 labor-hours.
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Build Crew-Days
- With a 3-person crew at 8 hours, thatâs 24 crew-hours/day. Crew-days â 45.7 / 24 â 1.9 crew-days.
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Add Buffers Intelligently
- In general, add a one-day-per-week buffer on complex, multi-trade interiors to absorb inspections and access delays.
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Sequence and Communicate
- Lock dates only after upstream dependencies are real.
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Track Planned vs Actual Daily
- A quick daily check often prevents a 1â2 day slip by catching drift early.
Real-World Example: Framing 320 LF of non-load-bearing 2x4 wall at 10 LF/labor-hour needs 32 labor-hours. With a 2-person crew, youâre at 2 workdays. Add a half-day buffer for layout conflicts on a tight TI and youâve got a 2.5-day window.
How Donizo Helps: Using Donizo, you can speak your scope, attach photos, and generate a clear proposal fast. Faster e-signatures mean you lock start dates sooner, and converting accepted proposals to invoices in one click keeps the office time light while the crew stays moving.
Baseline Rate Ranges (Reference Table)
In general, many contractors see ranges like these under normal interior conditions with good access and staging. Your numbers may differâtreat this as a starting reference, not a rulebook.
| Task | Typical Unit | Baseline Range | Notes |
|---|
| Frame 2x4 Non-Load Walls | LF framed | 8â12 LF per labor-hour | 16 in o.c., 8â10 ft, simple layout |
| Hang Drywall (4x8) | Sheets hung | 35â50 sheets per installer per day | Open studs, 8â9 ft walls |
| Drywall Finish Level 4 | SF finished | 250â400 SF per finisher per day | Includes mud/sand across coats |
| Drywall Finish Level 5 | SF finished | 180â300 SF per finisher per day |
Field Tracking Workflow You Can Start Tomorrow
Problem: Crews hate paperwork; owners need data. Overcomplicated systems die on Day 2.
Solution: Track two numbers per day, per task: units installed and labor-hours spent. Thatâs it.
- Morning: Foreman sets the unit goal on a whiteboard or note: âHang 80 sheets; 2-person crew; 8 hours.â
- During the day: Snap 2â3 photos of progress and note any constraints (âwaiting on inspection 10:30â11:15â).
- End of day: Record actual units and labor-hours. Rate = Units / Labor-Hours.
- Weekly: Review the worst and best day. Fix the worst constraint first.
Many contractors report this simple routine recovers 2â3 hours of foreman admin time per week and reduces âwhere are we?â calls.
Where Donizo Fits: When scope changes midstream, speak the change with photos in Donizo to generate a clean proposal add-on fast. Clients can e-sign, and you convert accepted work to an invoice in one clickâkeeping field and office aligned without slowing production.
Frequently Asked Questions
What Is a âGoodâ Productivity Rate?
Thereâs no universal âgood.â A good rate is a repeatable number your crew can hit in defined conditions. Use the reference ranges here as a sanity check, but build your own baseline. In general, repetitive, well-staged interior work will outperform complex, occupied, or multi-level projects by 10â20% or more.
How Often Should I Update My Rates?
Update when your conditions changeânew crew mix, new tools, different building types, or seasonal shifts. Many contractors revisit baselines quarterly and tag seasonal adjustments (e.g., winter exterior rates) to avoid mixing apples and oranges.
How Do I Compare Two Crews Fairly?
Normalize the conditions: same unit, similar layout, similar access. If Crew A worked three floors up and Crew B was ground-level, expect a 15â30% hit for handling. Document differences before calling one crew âslow.â
Should I Use National Books or My Own Data?
Use national books as a starting point, then calibrate. Your jobs, market, and crew skill matter more. After 20â40 labor-hours of your own data on a task, your numbers will usually beat any book for accuracy.
How Do I Handle Change Orders in the Middle of a Task?
Break out the changed scope with its own unit and rate. Use your baseline, then adjust for conditions (access, complexity). With Donizo, you can voice-capture the change, attach photos, generate a branded PDF, and get e-signature so your crew isnât working without a green light.
Conclusion
Productivity rates turn guesswork into math. Define a unit, track units and hours, calculate the rate, and use it to plan hours, crew-days, and schedules. Normalize for access, weather, and complexity, and youâll see fewer surprises and tighter margins. Keep the workflow simple so your crew actually uses it. When scope needs to move fast, Donizo helps you speak the details, send a clean proposal, collect e-signatures, and convert accepted work to invoicesâso the office supports the field instead of slowing it down. Start with five tasks this week, build your baseline, and watch your jobs run smoother.