Area and layout

Cost-per-square-meter calculator

Calculate warm rent, base rent and area into comparable cost per square meter.

Runs locally in the browserOrientation model. Not tenancy-law advice, contract review or structural assessment.
Step 1
Step 1
Step 2
Step 3
Your monthly load
Result logic
  1. Monthly loadread recurring cost or ratio first
  2. Reservekeep buffer and follow-up cost visible
  3. Assumptionsmark estimates before committing
Next calculator: Compare apartment offers

More context

When you want to check deeper.

Apartment dossier
01

When to use it

Use it when warm or base rent only becomes comparable relative to plausible area.

02

Read the inputs correctly

Rent and area create price per square metre; balcony or slope shares should be plausible first.

03

Avoid this mistake

A low square-metre price helps little if the area is hard to use.

Data and documents

  • base rent
  • warm rent
  • area statement
  • floor plan

Common questions

Should I calculate base or warm rent per square metre?

Both can help: base rent for listing comparison, warm rent for real monthly load.

Which assumption should stay visible?

Comparison value, not a statement about local market rent.

What is the next useful step?

Then compare two offers with commute and start cost.

Decision help

What Cost-per-square-meter calculator really clarifies.

Use it when warm or base rent only becomes comparable relative to plausible area. The important part is not to treat the output as one winning number. It is a plausibility value for viewing, acceptance, moving or household planning.

Rent and area create price per square metre; balcony or slope shares should be plausible first. If an input is estimated, keep it visible. That way you later know which figure came from a contract, offer, measuring tape or bill and which was only a provisional assumption.

Check before deciding

  • Warm rent
  • Base rent
  • Area m²

Keep these documents ready

  • base rent
  • warm rent
  • area statement
  • floor plan

Do not misread it

A low square-metre price helps little if the area is hard to use.

Then compare two offers with commute and start cost. The next useful cross-check is Compare apartment offers, because it tests the same housing decision from a second angle.

Calculation path

Do not read the output in isolation.

01

Calculation path

Cost per m² = monthly cost / area

02

Assumptions

Comparison value, not a statement about local market rent.

03

Common misreadings

Base rent per m² and warm rent per m² answer different questions.