Business and trade mathematics
Construction business calculators
Budget residential and commercial jobs, crew costs, bid prices, cash gaps and backlog using supplied job records and quoted totals. No takeoff, engineering or contract entitlement is implied.
Construction job budget variance
Track projected final job cost from actual costs to date plus the remaining cost estimate.
Open calculator →Construction crew daily cost
Budget one crew workday from supplied staffing hours, all-in labor rates and entered daily job expenses.
Open calculator →Construction bid price worksheet
Combine measured labor, quoted total expenses, allocated overhead and an explicit risk allowance into a target-margin bid price.
Open calculator →Construction change scope cost impact
Price the cost effect of entered added work, removed-work credits and extra time-related overhead.
Open calculator →Construction milestone cash gap
Model actual cash receipts and job payments in chronological periods to find the peak funding needed above a chosen reserve.
Open calculator →Construction retention funding cost
Estimate simple carrying cost of entered withheld cash amounts over owner-supplied waiting periods.
Open calculator →Construction equipment rental job allocation
Convert one supplied rental quote and its minimum billing block into a job-level equipment expense.
Open calculator →Construction schedule overrun overhead
Separate the additional time-related cash expense of a supplied schedule extension from already-budgeted direct work.
Open calculator →Construction weekly backlog staffing capacity
Compare planned weekly project labor with supplied available productive person-hours, including a starting ready-work backlog.
Open calculator →Construction project contribution per crew day
Normalize a supplied project contribution against the crew-days it occupies to make capacity use visible.
Open calculator →