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Real estate investment calculator

Example: 2-room flat, 45 m², Prague. Overwrite with your own figures.

Inputs

Have a listing? We will fill in price, area and city.

Where and for how much?

CZK
m²

How much of your own money?

default. Model default. Overwrite it with your own value.%

= CZK 1,580,000 of your own, the remaining CZK 6,320,000 is the mortgage.

How will you rent it out?

A classic lease for a year or longer.

What rent will you get?

CZK / mo.

Average for Prague: CZK 20,800 (462 CZK/m²). Check rents of similar flats nearby.

We assume a 5.2% rate, HOA payments of CZK 3,825 a month (the tenant pays CZK 2,250 of it for utilities), a sale after 10 years and taxes.

Grey values are filled in by the calculator: “estimate” from city and market, “default” model value, “derived” from your inputs. Overwrite them with your own numbers.

Results

Investment with caveats. Monthly cash flow: -CZK 20,227.

Investment with caveats

IRR of 7.4% is below 8 %, in a pessimistic scenario the return drops to 0.4%, you also pay interest and costs out of pocket (CZK 10,786 a month on top of principal).

Every month
−CZK 20,227
you top up in year 1, 10-year average -CZK 15,304
Annual return on your money
7.4%
IRR, 0.4% in a pessimistic scenario
Versus ETF over 10 years
+CZK 622,532
more than an ETF at 6%
How we rated it
  • Return (IRR)7.4%

    target at least 8 %, below 4 % red

  • Resilience: return in a pessimistic scenario0.4%

    target at least 4 % (IRR), below 0 % red. Pessimistic scenario: price growth 2.0%, rate after fixation 6.2%, 11 occupied months a year.

  • Cost coverage-CZK 10,786

    CZK 10,786 a month short of running costs, interest and taxes

  • Why these thresholds →
Every month-CZK 20,227IRR 7.4%