No rent comparables — estimate is a rule-of-thumb fallback, not market data. Verify the rent locally before offering.
Property research tool — not a regulated financial service. Numbers are point-in-time estimates; how we decide →
Price
$850K
Return before costson price
—
Cash needed
$355K
deposit + costs
Monthly profit
−$5K
net of mgmt + voids
5y Return on your cash
-85.7%
after tax
IRR
—
cash + capital
How we define each return:On price — gross yield = annual rent ÷ purchase price.On cost — net yield ÷ total project cost (price + refurb + fees).On cash — cash-on-cash & ROI ÷ the actual cash you put in (deposit + costs).
Returns not yet calculated · Listing seen …
What-if calculator
Edit any input — outputs recalc live
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer ($)
Monthly rent ($)
No rent data — verify locally
Financing
DepositYour cash in — the rest is the mortgage25% · $212,500
5%100% (cash buy)
Mortgage rate5y fixed7.0%
3.0%9.0%
Mortgage term (years)
Stress rate8.0%
5.0%9.0%
Acquisition costs
Refurb ($)
Legal + survey ($)
Mortgage fees ($)
Running costs
Management10%
0%20%
Void weeks
Insurance ($/mo)
Maintenance ($/mo)
Result · Rent it out
Monthly Monthly profit
-$5,015
after mortgage, operating costs & tax
Income
Monthly rent+$0
Outgoings
Mortgage-$4,241
Operating costs-$773
show breakdown ▾
Management (10% of rent)-$0
CapEx reserve (5% of rent)-$0
Council Tax × voids (2w/yr)-$12
Insurance-$40
Maintenance-$67
Income taxnot modelled · net is NOI basis
Returns
Return before costson price0.00%
Cash returnon cash-16.97%
Gross margin-$773
Cash needed$354,520
Monthly profit paybackn/a (monthly loss)
Data confidence
Lender stress test
Rent-covers-mortgage check0.00
Rent-covers-mortgage check FAIL (need ≥ 1.00)
Year-by-year Monthly profit (5-yr horizon)
Net Monthly profit after tax. Rent + costs compound at their growth rates; mortgage principal amortises year-by-year for repayment loans.
Year
Gross Rent
Op Costs
Mortgage
Equity Built
Tax
Net
Cumulative
Year 1
$0
$9,280
$50,896
$0
$0
-$60,176
-$60,176
Year 2
$0
$9,558
$50,896
$0
$0
-$60,454
-$120,630
Year 3
$0
$9,845
$50,896
$0
$0
-$60,741
-$181,371
Year 4
$0
$10,141
$50,896
$0
$0
-$61,036
-$242,407
Year 5
$0
$10,445
$50,896
$0
$0
-$61,340
-$303,747
Year 5 disposal
Disposal gain (gross)-$67,853
CGT$0
Net Disposal proceeds$915,007
What we verified
What we verified
2 total · click to expand
20002 ok · 0 caution · 0 fail · 0 unknown
Investor
Tenant profileFamily let
Tenant profilelikely cohort3 bed
Primary profile
Family let
Nearest university
for student-let assessment
University of Aberdeen · 7121.9 km
Reason
3-bed house in a suburban area — family-let demand dominates; check local school catchment ratings.
Monthly profit −$5,015/mo at the default 25% deposit @ 5.5% — open the calculator to stress-test.
Price
$850K
vs comparable
Return before costs
—
rent unknown
Bedrooms
3
2 bath
What we verified
3 total
3000
Building condition1▾
Refurb costBased on beds + baths + sqftEstimate available
Investor profile2▾
Tenant profileBeds + postcode heuristicFamily / Rent by the room
Rent by the room feasibilityMin 3 beds for C4 routeFeasible
Run the numbers
Each tab prefills
What-if calculator
Edit any input — outputs recalc live
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer ($)
Monthly rent ($)
No rent data — verify locally
Financing
DepositYour cash in — the rest is the mortgage25% · $212,500
5%100% (cash buy)
Mortgage rate5y fixed7.0%
3.0%9.0%
Mortgage term (years)
Stress rate8.0%
5.0%9.0%
Acquisition costs
Refurb ($)
Legal + survey ($)
Mortgage fees ($)
Running costs
Management10%
0%20%
Void weeks
Insurance ($/mo)
Maintenance ($/mo)
Result · Rent it out
Monthly Monthly profit
-$5,015
after mortgage, operating costs & tax
Income
Monthly rent+$0
Outgoings
Mortgage-$4,241
Operating costs-$773
show breakdown ▾
Management (10% of rent)-$0
CapEx reserve (5% of rent)-$0
Council Tax × voids (2w/yr)-$12
Insurance-$40
Maintenance-$67
Income taxnot modelled · net is NOI basis
Returns
Return before costson price0.00%
Cash returnon cash-16.97%
Gross margin-$773
Cash needed$354,520
Monthly profit paybackn/a (monthly loss)
Data confidence
Lender stress test
Rent-covers-mortgage check0.00
Rent-covers-mortgage check FAIL (need ≥ 1.00)
Rent by the roomupside
Tap to expand
Rent by the room conversion upside—▾
Required
Rooms (3+)3 bd
If converted
Net Rent by the room yield—
Comparables
sold within 0.5 mi
Location & transport
Loading map…
PropertySchoolsUniversitiesStations
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit$8,925
Annual rental tax$0
CGT yr 5$0 · company level
5y net total-$303,747
Acquisition costs
$355K
25% deposit$212,500
Refurb$112,960
Legal + survey$2,900
Mortgage + broker$13,750
Cash needed$354,520
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
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Sources: Rightmove · HM Land Registry · Ofsted · EA Flood Zones Estimates not financial advice