Equipment Replacement Fund Calculator

Estimate future replacement cost, the remaining funding gap, and monthly, annual, and hourly reserves. Results update automatically as inputs change.

Inputs

Ownership

Use a current quote for an equivalent replacement configured and ready for the same work.

Estimate net proceeds after payoff, selling costs, repairs, and dealer deductions at replacement time.

Enter the planned time until purchase, based on age, hours, condition, and business needs.

Include only cash or investments already designated and available for this replacement.

Job assumptions

Use realistic customer-paid hours per year to express the savings target as an hourly reserve.

Use a documented planning rate and run low, base, and high cases because future equipment prices are uncertain.

Estimated Future Replacement Cost 0

How this calculator works

Future cost = current replacement cost × (1 + annual increase)^years. Reserve = funding gap / remaining years / billable hours.

Read the methodology and editorial policy

Use the result as a cost checkpoint

Keep paid-off equipment from appearing free by assigning each billable hour part of its future replacement cost.

This tool is best for long-term replacement and capital planning. Use the result to decide how much current work should contribute to a future replacement. Review inflation, weak resale value, low annual hours, and using the reserve for other expenses before relying on the result.

Worked example

A replacement reserve is a planning tool, not a prediction of market value or tax treatment.

Review the cost, resale expectation, hours, and timing at least annually with the evidence checklist in the equipment replacement planning guide.

Input and quote review

  • Keep the reserve separate from routine repairs.
  • Use conservative resale assumptions.
  • Do not treat the reserve calculation as tax or investment advice.

Keep the final scope, assumptions, exclusions, allowances, change triggers, and post-job results with the estimate so future defaults are supported by evidence.

Common questions

Is the replacement reserve part of maintenance cost?

No. Maintenance keeps the current machine working; a replacement reserve prepares for the next purchase. Keep them separate so service and future capital are both recovered without double counting.

Where are saved inputs stored?

Only an explicit Save stores inputs in this browser's localStorage. Share places inputs in the URL hash. The calculator does not send them to Equipment Rate Calc.

What if replacement cost or trade value changes?

Update the scenario with a current configured-equipment quote and a conservative net trade estimate. Run a lower trade-value or higher purchase-price case before committing the savings target.

Important disclaimerPlanning estimate only. Verify current costs, measurements, production, scope, access, customer requirements, contracts, permits, insurance, taxes, and local rules before quoting or committing money. This is not financial, tax, accounting, lending, investment, valuation, depreciation, or legal advice; confirm material decisions with qualified professionals and official records.