1031 Exchange Calculator

Compare selling and paying capital gains tax vs a tax-deferred 1031 exchange

Current Property

Relinquished Property
What you originally paid (including improvements)
Agent commissions, closing costs, etc.
Federal (15–20%) + state + NIIT (3.8%)

Replacement Property

New Investment Property
Down payment if buying without 1031 exchange
Net operating income (rent − expenses, before mortgage)

Projections

Holding Period & Growth

Tax Deferred

Capital gains tax avoided through 1031 exchange

Extra Equity via 1031

Additional proceeds reinvested instead of paying tax

Boot (Taxable)

Proceeds not reinvested — taxed as capital gain

Capital Gain

Appreciation since original purchase

Cash Flow Comparison: 1031 vs Taxable Sale

Year-by-Year Projection

Year-by-year comparison of 1031 exchange vs taxable sale showing property value and cash flow
Year Property Value Cash Flow (1031) Cash Flow (Taxable) Difference