-20.6% 5y IRR — capital outlay disproportionate to returns
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
$800K
Return before costson price
3.87%
est rent $2,577not enough comparables
Cash needed
$507K
deposit + costs
Monthly profit
−$3K
net of mgmt + voids
5y Return on your cash
-30.2%
after tax
IRR
-20.6%
cash + capital
How we define each return:On price — gross yield = annual rent ÷ purchase price.On cost — net yield ÷ total project cost (price + refurb + fees).On cash — cash-on-cash & ROI ÷ the actual cash you put in (deposit + costs).
Returns not yet calculated · Listing seen …
What-if calculator
Edit any input — outputs recalc live
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer ($)
Monthly rent ($)
Estimated rent from few comparables — verify.
Financing
DepositYour cash in — the rest is the mortgage25% · $200,000
5%100% (cash buy)
Mortgage rate5y fixed7.0%
3.0%9.0%
Mortgage term (years)
Stress rate8.0%
5.0%9.0%
Acquisition costs
Refurb ($)
Legal + survey ($)
Mortgage fees ($)
Running costs
Management10%
0%20%
Void weeks
Insurance ($/mo)
Maintenance ($/mo)
Result · Rent it out
Monthly Monthly profit
-$2,637
after mortgage, operating costs & tax
Income
Monthly rent+$2,577
After 2wk voids: $2,478/mo
Outgoings
Mortgage-$3,992
Operating costs-$1,222
show breakdown ▾
Management (10% of rent)-$258
CapEx reserve (5% of rent)-$129
Council Tax × voids (2w/yr)-$11
Insurance-$40
Maintenance-$67
Income taxnot modelled · net is NOI basis
Returns
Return before costson price3.87%
Cash returnon cash-6.24%
Gross margin$1,256
Cash needed$506,880
Monthly profit paybackn/a (monthly loss)
Data confidence
Lender stress test
Rent-covers-mortgage check0.38
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
$30,924
$14,668
$47,902
$0
$0
-$31,646
-$31,646
Year 2
$31,852
$15,108
$47,902
$0
$0
-$31,158
-$62,804
Year 3
$32,807
$15,561
$47,902
$0
$0
-$30,656
-$93,460
Year 4
$33,791
$16,028
$47,902
$0
$0
-$30,138
-$123,598
Year 5
$34,805
$16,509
$47,902
$0
$0
-$29,606
-$153,204
Year 5 disposal
Disposal gain (gross)-$237,302
CGT$0
Net Disposal proceeds$861,183
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 cohort4 bed
Primary profile
Family let
Secondary profile
HMO / sharers
Nearest university
for student-let assessment
University of Aberdeen · 7247.2 km
Reason
4-bed house in a suburban area — family-let demand dominates; larger property may also work as a sharer HMO.
3.87% Return before costs — around the area average for this property type.
Monthly profit −$2,637/mo at the default 25% deposit @ 5.5% — open the calculator to stress-test.
Price
$800K
vs comparable
Return before costs
3.87%
est rent $2,577/monot enough comparables
Bedrooms
4
3 bath
What we verified
3 total
3000
Building condition1▾
Refurb costBased on beds + baths + sqftEstimate available
Investor profile2▾
Tenant profileBeds + postcode heuristicFamily / Rent by the room
Rent by the room feasibilityMin 3 beds for C4 routeFeasible
Run the numbers
Each tab prefills
What-if calculator
Edit any input — outputs recalc live
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer ($)
Monthly rent ($)
Estimated rent from few comparables — verify.
Financing
DepositYour cash in — the rest is the mortgage25% · $200,000
5%100% (cash buy)
Mortgage rate5y fixed7.0%
3.0%9.0%
Mortgage term (years)
Stress rate8.0%
5.0%9.0%
Acquisition costs
Refurb ($)
Legal + survey ($)
Mortgage fees ($)
Running costs
Management10%
0%20%
Void weeks
Insurance ($/mo)
Maintenance ($/mo)
Result · Rent it out
Monthly Monthly profit
-$2,637
after mortgage, operating costs & tax
Income
Monthly rent+$2,577
After 2wk voids: $2,478/mo
Outgoings
Mortgage-$3,992
Operating costs-$1,222
show breakdown ▾
Management (10% of rent)-$258
CapEx reserve (5% of rent)-$129
Council Tax × voids (2w/yr)-$11
Insurance-$40
Maintenance-$67
Income taxnot modelled · net is NOI basis
Returns
Return before costson price3.87%
Cash returnon cash-6.24%
Gross margin$1,256
Cash needed$506,880
Monthly profit paybackn/a (monthly loss)
Data confidence
Lender stress test
Rent-covers-mortgage check0.38
Rent-covers-mortgage check FAIL (need ≥ 1.00)
Rent by the roomupside
Tap to expand
Rent by the room conversion upside—▾
Required
Rooms (3+)4 bd
If converted
Net Rent by the room yield—
Comparables
sold within 0.5 mi
Location & transport
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PropertySchoolsUniversitiesStations
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit$8,400
Annual rental tax$0
CGT yr 5$0 · company level
5y net total-$153,204
Acquisition costs
$507K
25% deposit$200,000
Refurb$279,585
Legal + survey$2,900
Mortgage + broker$13,000
Cash needed$506,880
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