Machinery Replacement Salvage Share Term Tool

Description

Return depreciable cost, straight-line annual cost and annual cost/use hours.

Farm economic comparisons depend on fixed/variable costs, opportunity-cost assumptions, depreciation, discount periods and explicit payment limits. A partial margin or finite-difference response differs from total profitability or an optimization-derived shadow price. Supplied rates and tax flags do not determine actual obligations.

Return depreciable cost, straight-line annual cost and annual cost/use hours.

When to use this tool

Use Machinery Replacement Salvage Share Term when checking the stated caller-defined cost, margin, cap, valuation or sensitivity term.

How to use the tool and how it works

Enter purchaseCost, salvageValue, lifeYears, annualUseHours. Use the units and conventions below.
Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
Read depreciable, annualStraightLine, hourlyDepreciation. Use the output convention below.

Require 0<=salvage<=purchase and positive life-years/annual-use hours. Return depreciable cost, straight-line annual cost and annual cost/use hours.^[1]

Complete farm cost accounting distinguishes cash expenses, unpaid-labor opportunity cost and capital-related costs. This helper evaluates one supplied allocation rather than reproducing the full ERS methodology.^[2]

Input field	Meaning and units	Accepted input
purchaseCost	Purchase Cost	Required. Finite number.
salvageValue	Salvage Value	Required. Finite number; minimum 0.
lifeYears	Life Years	Required. Finite number; strictly above 0.
annualUseHours	Annual Use Hours	Required. Finite number; strictly above 0.

Output field	Interpretation	Returned shape
depreciable	Depreciable	Required. Finite number.
annualStraightLine	(purchaseCost-salvageValue)/lifeYears; simple cost allocation rather than tax or capital-recovery depreciation.	Required. Finite number.
hourlyDepreciation	Hourly Depreciation	Required. Finite number.

json

{
  "input": {
    "purchaseCost": 100000,
    "salvageValue": 20000,
    "lifeYears": 10,
    "annualUseHours": 1000
  },
  "output": {
    "depreciable": 80000,
    "annualStraightLine": 8000,
    "hourlyDepreciation": 8
  }
}

Limitations and assumptions

This simple allocation excludes interest and operating costs; it does not select tax depreciation or forecast resale value.
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 a complete verified budget and suitable economic analysis; consult qualified financial/legal professionals for actual investment, contract or tax decisions.

References

Calculation and input contract: agricultural-economics/machinery-replacement-salvage-share-term — tool.io
Commodity Costs and Returns: Documentation — USDA Economic Research Service

Similar or alternative tools

Machinery Fixed Cost Utilization Factor
Return cost/planned hours, cost/actual hours and actual/planned utilization factor.
Custom Hire Owned Equipment Hour Gap
Return fixed+variable*hours, hireRate*hours and ownedCost-hireCost.