Use this real-estate calculation for a transparent preliminary valuation, financing, income, expense, area, tax, return, or market scenario with explicit dates and assumptions.

Accumulated Depreciation (currency)

Required number input.

Replacement Cost (currency)

Required number input.

Economic Life Years (year)

Required number input.

Simple effective age estimate from replacement cost and accumulated depreciation; assumes straight-line economic life. The tool evaluates the supplied inputs together and returns the named outputs below; it does not infer omitted operating conditions or change the units shown.^[1]

Effective Age Years (year)

The resulting effective age years returned as a number.

• Real properties differ in location, condition, leases, zoning, title, taxes, financing, vacancy, capital needs, environmental risk, and market liquidity. Forecasts and ratios are not appraisals, loan offers, tax opinions, or investment advice.
• Use finite inputs in the displayed units and preserve more precision than the final presentation requires. Independently verify safety-critical, financial, compliance, or production decisions.

Reconcile assumptions to leases, operating statements, surveys, tax records, lender terms, comparable evidence, and physical inspection; test downside scenarios and obtain qualified local advice.

• Depreciation Straight Line

  Annual straight-line depreciation of improvements over useful life; excludes land value.

• Cost Approach Value

  Simplified cost-approach indication: land value plus replacement cost of improvements less accrued depreciation.

• Breakeven Ratio

  Break-even ratio for a property: operating expenses plus debt service divided by effective gross income.