Free room-by-room rental calculator

Underwrite every room, fee, turn, and reserve.

Model weekly room revenue without pretending a room-by-room property operates like a traditional lease.

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Room-by-Room / PadSplit

Direct answer

What this calculator does

A room-by-room rental calculator estimates revenue by rentable room and weekly rate, then accounts for occupancy, platform and management fees, furnishing, utilities, maintenance, reserves, and debt service.

Published by DealCooker. Product owner: Dillon Cook, Real estate agent and DealCooker creator.Last substantively updated .

Worked example

Follow the assumptions into the result.

Illustrative inputs only—not a property recommendation. Replace every assumption with verified numbers before making a decision.

INPUTS
Rentable rooms6
Weekly rate per room$225
Occupancy92%
Furnishing$9,000
MODELED OUTPUT
Monthly cash flow$954.60
Cap rate9.86%
DSCR1.69
IRR18.72%

This example is generated from DealCooker’s calculation engine during the site build, so the displayed outputs stay tied to the product’s math.

What DealCooker models

Change an assumption. See the whole deal move.

  1. 01Room count, weekly rate, and occupancy
  2. 02Placement, turnover, management, and platform fees
  3. 03Utilities, furnishing, maintenance, and reserves
DECISION OUTPUTSMonthly cash flowIncludedCap rateIncludedDSCRIncludedIRRIncludedCalculation breakdownVisibleShare + print reportIncluded

When the deal misses

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DealCooker can test a lower purchase price and, when applicable, a larger down payment against the active strategy’s workout logic. It does not optimize interest rates, points, loan products, or every financing term.

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Calculation methodology

How DealCooker models this strategy

DealCooker multiplies rentable rooms by weekly rate and weeks per month, applies occupancy, then subtracts modeled platform, management, turnover, utility, maintenance, reserve, fixed, and financing costs.

Read the full methodology and metric definitions ↗

Questions answered

What investors ask about Room-by-Room / PadSplit

How do you calculate room-by-room rental income?

Start with rentable rooms multiplied by the weekly room rate and weeks per month, then apply realistic occupancy before subtracting fees and owner-paid costs.

Why include utilities in a room rental analysis?

Room-by-room pricing may include utilities, so power, water, internet, gas, lawn care, and other shared costs can materially reduce net income.

Is PadSplit income the same as collected room rent?

No. Platform fees, booking fees, vacancies, missed collections, turns, maintenance, and utilities can reduce what the owner receives.

What must be verified before operating room-by-room housing?

Confirm zoning, occupancy limits, licensing, building and fire codes, insurance, lender restrictions, leases, platform rules, and local law.

Primary references

Sources behind the context

DealCooker’s formulas come from its tested calculation engine. These external references support definitions, diligence reminders, or operating context—not the worked-example assumptions. Sources checked 2026-07-24.

  1. PadSplit Help — Host fee modelPlatform and booking fees affect room-by-room revenue.
  2. PadSplit Help — Managing room-for-rent propertiesUtilities may be included in weekly room pricing and should be estimated as an operating cost.
  3. Fannie Mae Multifamily Guide — Debt Service Coverage RatioDSCR compares property net cash flow with required debt payments.

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