Dealmemo

For amateur & part-time rental investors

A one-page rental deal in 60 seconds.

Run the numbers, see the math, and print a lender-style memo you can actually share. No signup to try. Three free watermarked memos.

Sample · Columbus, OH

1847 Oak Street

$189,000 purchase. $2,195 rent. 20% down. 6.5% / 30-year. About $632 / month cash flow and 14.7% cash-on-cash, self-managed, with 3% appreciation called out as an assumption.

Purchase
$189,000
Rent
$2,195 / mo
Cash flow
~$632 / mo
Cash-on-cash
14.7%
Open in the calculator

Dealmemo · one-page rental underwriting

August 27, 2026
Memo oak1847

1847 Oak Street, Columbus, OH

Hold 5 years · 20% down · 6.5% / 30-year

Monthly cash flow

$632

Cash-on-cash

14.7%

Cap rate

10.1%

DSCR

1.66×

Sources of cash

Purchase price

$189,000

Down payment

20% of purchase

$37,800

Closing costs

$5,670

Rehab

$8,000

Total cash in

$51,470

Loan amount

$151,200

Monthly P&I

Amortizing mortgage

$955.69

Annual operating statement

Gross scheduled rent

$2,195 / month

$26,340

Vacancy

5% of gross

−$1,317

Effective gross income

$25,023

Taxes

−$2,724

Insurance

−$1,140

Maintenance

8% of rent

−$2,107

Property management

0% of rent

−$0.00

NOI

$19,052

Debt service

−$11,468

Annual cash flow

$7,584

Hold-period equity

Future value uses a 3% annual appreciation assumption — an estimate, not a forecast.

Value in 5 years

$219,103

Remaining loan

$141,540

Principal paydown $9,660

Equity

$77,563

Includes $30,103 of assumed appreciation

Estimates only. Dealmemo is not financial, legal, tax, or investment advice. Actual loan terms, expenses, vacancy, and resale will differ. Do your own diligence.

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How it works

  1. 01

    Enter the deal

    Purchase, loan, rent, vacancy, taxes, insurance, maintenance, and management. The sample is already filled in.

  2. 02

    See the math

    Cash in, P&I, cash flow, NOI, cap rate, cash-on-cash, DSCR, and hold-period equity — with every formula shown.

  3. 03

    Print the memo

    A one-page, shareable /m/ link on cream paper. Print or save PDF from the browser.

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