Seller Finance Cash Value Calculator

Convert a seller-financed offer with monthly payments and a balloon into a cash-equivalent value.

Deal Terms

Percent down:

Seller note amount

Purchase price − down payment

Opportunity Cost (OC) Assumptions

Summary

Cash Equivalent Offer (Mid OC)
Seller IRR
Year 0
Balloon Payment Months 1 - 84
Year 7 Payout

Seller Net Proceeds

Item Nominal Low OC Mid OC High OC
Cash at Closing
Payments
Balloon
Total (Equivalent Cash Offer)
Effective % of Asking Price
Seller IRR vs OC

Agent Commission

Commission Amount
Cash to seller at signing

Understanding Seller IRR vs Opportunity Cost

How Seller-Financing Cash Flows Work

With seller financing, the seller is effectively the lender on the financed balance. Instead of receiving all cash at closing, the seller receives:

  • Cash at closing (down payment)
  • Monthly payments during the hold period (Balloon / Hold Period)
  • A balloon payoff at the end of the term (end of Balloon / Hold Period)
Seller IRR

Seller Internal Rate of Return (IRR) is the annualized return the seller earns on the seller-financed balance (the portion of the purchase price paid over time).

It reflects the return generated by:

  • Monthly payments
  • The final balloon payoff

Think of this like the yield on a private loan or bond.

Opportunity Cost (Low, Mid, High)

The Opportunity Cost inputs represent what the seller might reasonably expect to earn if they received cash today and invested it elsewhere.

Because seller-financed offers pay part of the purchase price over time, those future payments are worth slightly less than cash received today. The calculator adjusts for this by converting the monthly payments and balloon payoff into their present value.

This allows the seller-financed offer to be compared directly to a traditional cash offer today.

The three opportunity cost assumptions represent different possible investment alternatives for the seller's money across a spectrum of return expectations.

  • A practical range is often between 1% and 6%+, depending on risk tolerance and available alternatives.
  • Lower assumptions increase present value; higher assumptions decrease present value.

Example ranges:

  • 1%-2% might represent very low-risk investments, such as:
    • Treasury bills or high-yield savings
    • Certificates of deposit (CDs)
  • 3%-4% might represent moderate return expectations, such as:
    • Conservative bond funds
    • Private lending at relatively low risk
  • 6%+ might represent higher return expectations, such as:
    • Real estate debt investments
    • Private lending or other income-focused investments

By adjusting these assumptions, sellers and agents can see what the seller-financed offer is worth today under different return expectations.

In short: "What cash offer today is equivalent to these future payments?"

Seller IRR vs OC

The last row compares the seller-financed return to each opportunity cost assumption:

  • Positive → the seller-financed return is higher than alternative investment at the given OC % assumption
  • Negative → the return is lower than alternative at the given OC % assumption
Why This Matters

Seller financing can often support a higher purchase price, while allowing the seller to receive:

  • Immediate cash at closing
  • Income during the hold period
  • A final balloon payoff

It can also reduce pressure for future price cuts by keeping the headline price stronger while still giving the buyer terms that improve affordability.

  • If buyer financing is tight, terms can sometimes preserve more seller value than repeated listing price reductions.
  • Use Total (Equivalent Cash Offer) to compare that structured offer directly against a clean cash offer.

This calculator converts those future payments into a cash-equivalent value, helping sellers and agents evaluate the offer against a traditional cash sale.