Equipment Hire Day Margin Tool

Description

Contribution=(hireRevenuePerDay-dailyCost)*days-nonbillableCost; per-day value divides by days, or returns zero with defined=false when days=0.

Agribusiness budgets distinguish capacity, elapsed time, person-nights, physical losses, usable pack contents and moisture-normalized mass. A nominal unit cost differs from total profitability, and a cold-storage fee says nothing about actual preservation conditions. The reporting basis must match the supplied quantities.

Contribution=(hireRevenuePerDay-dailyCost)*days-nonbillableCost; per-day value divides by days, or returns zero with defined=false when days=0.

When to use this tool

Use Equipment Hire Day Margin when checking the stated business quantity, resource, unit-cost or material-basis convention.

How to use the tool and how it works

Enter hireRevenuePerDay, dailyCost, billableDays, nonbillableCost. Use the units and conventions below.
Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
Read contribution, perBillableDay, defined. Inspect defined before interpreting the associated values.

Require nonnegative billable days, daily cost and nonbillable cost. Contribution=(hireRevenuePerDay-dailyCost)*days-nonbillableCost; per-day value divides by days, or returns zero with defined=false when days=0.^[1]

Input field	Meaning and units	Accepted input
hireRevenuePerDay	Hire Revenue Per Day	Required. Finite number.
dailyCost	Daily Cost	Required. Finite number; minimum 0.
billableDays	Billable Days	Required. Finite number; minimum 0.
nonbillableCost	Nonbillable Cost	Required. Finite number; minimum 0.

Output field	Interpretation	Returned shape
contribution	Contribution	Required. Finite number.
perBillableDay	Contribution/days when days>0; zero placeholder when defined=false.	Required. Finite number.
defined	Whether the corresponding reporting denominator/value is defined; inspect before interpreting zero placeholders.	Required. Boolean.

json

{
  "input": {
    "hireRevenuePerDay": 100,
    "dailyCost": 60,
    "billableDays": 5,
    "nonbillableCost": 50
  },
  "output": {
    "contribution": 150,
    "perBillableDay": 30,
    "defined": true
  }
}

Limitations and assumptions

Revenue per day may be signed; zero per-day output can be a placeholder while the total contribution is negative.
Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use verified operating and contract records and a complete suitable budget or material assessment for actual financial, logistical or quality decisions.

References

Calculation and input contract: agribusiness/equipment-hire-day-margin — tool.io

Similar or alternative tools

Hire Rate Capacity Unit Margin
Revenue per unit=rate/capacity; margin subtracts costPerUnit.
Custom Hire Owned Equipment Hour Gap
Return fixed+variable*hours, hireRate*hours and ownedCost-hireCost.