Skip to main content
Calcimator

Farm Shop Cost Calculator

Shop cost index from fleet size and annual hours.

Inputs

Results

Total annual maint. cost ($)

$78,250.00

≈ 7 years of state college

Shop overhead ($)$60,750.00
Est. repair & maint. ($)$17,500.00
Cost per machine ($/yr)$9,781.00
Cost per hour ($)$26.08
Shop cost as % of fleet12.2
How to Use This Calculator
  1. Enter Total Fleet Value — combined market value of all tractors, combines, and implements.
  2. Set Number of Machines and Total Fleet Hours per year across the entire fleet.
  3. Enter Shop Size (sq ft) and Building Cost ($/sq ft/yr) for depreciation, tax, and insurance.
  4. Enter Parts Inventory value — the on-hand stock of filters, belts, and wear items.
  5. Review Total Annual Maintenance Cost, Shop Overhead, Est. Repair & Maintenance, Cost per Machine/yr, and Cost per Hour.

How the result changes with Shop size (sq ft)

Shop size (sq ft)Total annual maint. cost ($)
2,180$66,360.00
7,130$138,135.00
13,070$224,265.00
18,020$296,040.00

What each input means

Total fleet value ($)
Combined current market value of all farm machinery.
Number of machines
Total number of tractors, implements, and self-propelled equipment.
Total fleet hours/year
Combined annual operating hours across all machines.
Shop size (sq ft)
Total shop/maintenance building area in square feet.
Building cost ($/sqft/yr)
Annual building cost per square foot (depreciation, property tax, insurance).
Parts inventory ($)
Value of on-hand repair parts, filters, belts, and wear items.

What each result means

Total annual maint. cost ($)
Combined shop overhead plus estimated repair and maintenance costs.
Shop overhead ($)
Building, utilities, tools, consumables, and parts carrying costs.
Est. repair & maint. ($)
Estimated annual repair & maintenance using ASAE factors (~3.5% of fleet value).
Cost per machine ($/yr)
Average annual maintenance cost allocated per machine.
Cost per hour ($)
Total maintenance cost per fleet operating hour.
Shop cost as % of fleet
Shop overhead as a percentage of total fleet value.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Total fleet value ($) = 500000, Number of machines = 8, Total fleet hours/year = 3000, Shop size (sq ft) = 3000 = 6 input(s) provided
  2. Calculate Total annual maint. cost
    Total annual maint. cost = totalShopCost + estimatedRM
    78250 = $78,250
  3. Calculate Shop overhead
    Shop overhead = annualBuildingCost + utilities + toolsCost + partsCarrying + consumables
    60750 = $60,750
  4. Calculate Est. repair & maint.
    Est. repair & maint. = fleetValue * 0.035
    17500 = $17,500

Engine last updated . Checked against 1 independently-derived test how we verify calculators.

The questions that sit next to this one — chosen by subject, including calculators filed under a different category.

More in Agriculture & Farming.