3 bedroom apartments for rent in Frankfurt – 222 available flats

222 available 3-bedroom apartments in Frankfurt found

    3 bedrooms apartment of 96.0 m² - Cozy living space
    3 bedrooms apartment of 96.0 m² - Stylish comfort
    3 bedrooms apartment of 96.0 m² - Your new rental home
    3 bedrooms apartment of 96.0 m² - Excellent rental offer
    3 bedrooms apartment of 96.0 m² - Well-planned
    3 bedrooms apartment of 96.0 m² - Bright interior
    3 bedrooms apartment of 96.0 m² - Efficient space

    3 rooms apartment of 96m²

    Innenstadt, Frankfurt, Hesse, Germany

    1.300 € / month

    3 bedrooms apartment of 120.0 m² - Cozy living space
    3 bedrooms apartment of 120.0 m² - Stylish comfort
    3 bedrooms apartment of 120.0 m² - Your new rental home
    3 bedrooms apartment of 120.0 m² - Excellent rental offer
    3 bedrooms apartment of 120.0 m² - Well-planned
    3 bedrooms apartment of 120.0 m² - Bright interior
    3 bedrooms apartment of 120.0 m² - Efficient space
    3 bedrooms apartment of 120.0 m² - Clever design
    3 bedrooms apartment of 120.0 m² - Ready for rent
    3 bedrooms apartment of 120.0 m² - Airy feel
    3 bedrooms apartment of 120.0 m² - Cozy living space
    3 bedrooms apartment of 120.0 m² - Stylish comfort
    3 bedrooms apartment of 120.0 m² - Your new rental home
    3 bedrooms apartment of 120.0 m² - Excellent rental offer
    3 bedrooms apartment of 120.0 m² - Well-planned
    3 bedrooms apartment of 120.0 m² - Bright interior
    3 bedrooms apartment of 120.0 m² - Efficient space

    3 rooms apartment of 120m²

    Grand Tower, Europa-Allee 2, 60327 Frankfurt, Germany

    7.500 € / month

    3 bedrooms apartment of 7610.0 m² - Cozy living space
    3 bedrooms apartment of 7610.0 m² - Stylish comfort
    3 bedrooms apartment of 7610.0 m² - Your new rental home
    3 bedrooms apartment of 7610.0 m² - Excellent rental offer
    3 bedrooms apartment of 7610.0 m² - Well-planned
    3 bedrooms apartment of 7610.0 m² - Bright interior
    3 bedrooms apartment of 7610.0 m² - Efficient space
    3 bedrooms apartment of 7610.0 m² - Clever design
    3 bedrooms apartment of 7610.0 m² - Ready for rent
    3 bedrooms apartment of 7610.0 m² - Airy feel
    3 bedrooms apartment of 7610.0 m² - Cozy living space
    3 bedrooms apartment of 7610.0 m² - Stylish comfort
    3 bedrooms apartment of 7610.0 m² - Your new rental home
    3 bedrooms apartment of 7610.0 m² - Excellent rental offer
    3 bedrooms apartment of 7610.0 m² - Well-planned
    3 bedrooms apartment of 7610.0 m² - Bright interior
    3 bedrooms apartment of 7610.0 m² - Efficient space

    3 rooms apartment of 7610m²

    Feldbergstraße 9, 60323 Frankfurt, Germany

    1.900 € / month

    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned
    3 bedrooms apartment of 75.0 m² - Bright interior
    3 bedrooms apartment of 75.0 m² - Efficient space
    3 bedrooms apartment of 75.0 m² - Clever design
    3 bedrooms apartment of 75.0 m² - Ready for rent
    3 bedrooms apartment of 75.0 m² - Airy feel
    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer

    3 rooms apartment of 75m²

    Linnéstraße 17, 60385 Frankfurt, Germany

    2.150 € / month

    3 bedrooms apartment of 70.0 m² - Cozy living space
    3 bedrooms apartment of 70.0 m² - Stylish comfort
    3 bedrooms apartment of 70.0 m² - Your new rental home
    3 bedrooms apartment of 70.0 m² - Excellent rental offer
    3 bedrooms apartment of 70.0 m² - Well-planned
    3 bedrooms apartment of 70.0 m² - Bright interior
    3 bedrooms apartment of 70.0 m² - Efficient space
    3 bedrooms apartment of 70.0 m² - Clever design
    3 bedrooms apartment of 70.0 m² - Ready for rent
    3 bedrooms apartment of 70.0 m² - Airy feel
    3 bedrooms apartment of 70.0 m² - Cozy living space
    3 bedrooms apartment of 70.0 m² - Stylish comfort
    3 bedrooms apartment of 70.0 m² - Your new rental home
    3 bedrooms apartment of 70.0 m² - Excellent rental offer
    3 bedrooms apartment of 70.0 m² - Well-planned
    3 bedrooms apartment of 70.0 m² - Bright interior
    3 bedrooms apartment of 70.0 m² - Efficient space
    3 bedrooms apartment of 70.0 m² - Clever design
    3 bedrooms apartment of 70.0 m² - Ready for rent
    3 bedrooms apartment of 70.0 m² - Airy feel
    3 bedrooms apartment of 70.0 m² - Cozy living space
    3 bedrooms apartment of 70.0 m² - Stylish comfort
    3 bedrooms apartment of 70.0 m² - Your new rental home

    3 rooms apartment of 70m²

    Baufeld 4, Römischer Ring 32, 60486 Frankfurt, Germany

    2.400 € / month

    3 bedrooms apartment of 65.0 m² - Cozy living space
    3 bedrooms apartment of 65.0 m² - Stylish comfort
    3 bedrooms apartment of 65.0 m² - Your new rental home
    3 bedrooms apartment of 65.0 m² - Excellent rental offer
    3 bedrooms apartment of 65.0 m² - Well-planned
    3 bedrooms apartment of 65.0 m² - Bright interior
    3 bedrooms apartment of 65.0 m² - Efficient space
    3 bedrooms apartment of 65.0 m² - Clever design

    3 rooms apartment of 65m²

    Schifferstraße 22, 60594 Frankfurt, Germany

    1.600 € / month

    3 bedrooms apartment of 72.0 m² - Cozy living space
    3 bedrooms apartment of 72.0 m² - Stylish comfort
    3 bedrooms apartment of 72.0 m² - Your new rental home
    3 bedrooms apartment of 72.0 m² - Excellent rental offer
    3 bedrooms apartment of 72.0 m² - Well-planned
    3 bedrooms apartment of 72.0 m² - Bright interior
    3 bedrooms apartment of 72.0 m² - Efficient space
    3 bedrooms apartment of 72.0 m² - Clever design
    3 bedrooms apartment of 72.0 m² - Ready for rent
    3 bedrooms apartment of 72.0 m² - Airy feel
    3 bedrooms apartment of 72.0 m² - Cozy living space
    3 bedrooms apartment of 72.0 m² - Stylish comfort
    3 bedrooms apartment of 72.0 m² - Your new rental home
    3 bedrooms apartment of 72.0 m² - Excellent rental offer
    3 bedrooms apartment of 72.0 m² - Well-planned

    3 rooms apartment of 72m²

    Siedlerstraße 11, 60388 Frankfurt, Germany

    1.650 € / month

    3 bedrooms apartment of 70.0 m² - Cozy living space
    3 bedrooms apartment of 70.0 m² - Stylish comfort
    3 bedrooms apartment of 70.0 m² - Your new rental home
    3 bedrooms apartment of 70.0 m² - Excellent rental offer
    3 bedrooms apartment of 70.0 m² - Well-planned
    3 bedrooms apartment of 70.0 m² - Bright interior
    3 bedrooms apartment of 70.0 m² - Efficient space
    3 bedrooms apartment of 70.0 m² - Clever design
    3 bedrooms apartment of 70.0 m² - Ready for rent
    3 bedrooms apartment of 70.0 m² - Airy feel
    3 bedrooms apartment of 70.0 m² - Cozy living space

    3 rooms apartment of 70m²

    Elbestraße 50, 60329 Frankfurt, Germany

    1.790 € / month

    3 bedrooms apartment of 22.0 m² - Cozy living space
    3 bedrooms apartment of 22.0 m² - Stylish comfort
    3 bedrooms apartment of 22.0 m² - Your new rental home
    3 bedrooms apartment of 22.0 m² - Excellent rental offer
    3 bedrooms apartment of 22.0 m² - Well-planned
    3 bedrooms apartment of 22.0 m² - Bright interior
    3 bedrooms apartment of 22.0 m² - Efficient space
    3 bedrooms apartment of 22.0 m² - Clever design
    3 bedrooms apartment of 22.0 m² - Ready for rent
    3 bedrooms apartment of 22.0 m² - Airy feel

    3 rooms apartment of 22m²

    Taunusstraße, 60329 Frankfurt, Germany

    1.390 € / month

    3 bedrooms apartment of 60.0 m² - Cozy living space
    3 bedrooms apartment of 60.0 m² - Stylish comfort
    3 bedrooms apartment of 60.0 m² - Your new rental home
    3 bedrooms apartment of 60.0 m² - Excellent rental offer
    3 bedrooms apartment of 60.0 m² - Well-planned
    3 bedrooms apartment of 60.0 m² - Bright interior
    3 bedrooms apartment of 60.0 m² - Efficient space
    3 bedrooms apartment of 60.0 m² - Clever design
    3 bedrooms apartment of 60.0 m² - Ready for rent
    3 bedrooms apartment of 60.0 m² - Airy feel
    3 bedrooms apartment of 60.0 m² - Cozy living space
    3 bedrooms apartment of 60.0 m² - Stylish comfort

    3 rooms apartment of 60m²

    Liegnitzer Straße 14, 60598 Frankfurt, Germany

    1.690 € / month

    3 bedrooms apartment of 96.0 m² - Cozy living space
    3 bedrooms apartment of 96.0 m² - Stylish comfort
    3 bedrooms apartment of 96.0 m² - Your new rental home
    3 bedrooms apartment of 96.0 m² - Excellent rental offer
    3 bedrooms apartment of 96.0 m² - Well-planned
    3 bedrooms apartment of 96.0 m² - Bright interior
    3 bedrooms apartment of 96.0 m² - Efficient space
    3 bedrooms apartment of 96.0 m² - Clever design
    3 bedrooms apartment of 96.0 m² - Ready for rent
    3 bedrooms apartment of 96.0 m² - Airy feel
    3 bedrooms apartment of 96.0 m² - Cozy living space
    3 bedrooms apartment of 96.0 m² - Stylish comfort
    3 bedrooms apartment of 96.0 m² - Your new rental home
    3 bedrooms apartment of 96.0 m² - Excellent rental offer
    3 bedrooms apartment of 96.0 m² - Well-planned
    3 bedrooms apartment of 96.0 m² - Bright interior
    3 bedrooms apartment of 96.0 m² - Efficient space
    3 bedrooms apartment of 96.0 m² - Clever design
    3 bedrooms apartment of 96.0 m² - Ready for rent
    3 bedrooms apartment of 96.0 m² - Airy feel
    3 bedrooms apartment of 96.0 m² - Cozy living space
    3 bedrooms apartment of 96.0 m² - Stylish comfort
    3 bedrooms apartment of 96.0 m² - Your new rental home
    3 bedrooms apartment of 96.0 m² - Excellent rental offer

    3 rooms apartment of 96m²

    Gärtnerweg 39, 60322 Frankfurt, Germany

    2.290 € / month

    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned
    3 bedrooms apartment of 75.0 m² - Bright interior
    3 bedrooms apartment of 75.0 m² - Efficient space
    3 bedrooms apartment of 75.0 m² - Clever design
    3 bedrooms apartment of 75.0 m² - Ready for rent
    3 bedrooms apartment of 75.0 m² - Airy feel
    3 bedrooms apartment of 75.0 m² - Cozy living space
    3 bedrooms apartment of 75.0 m² - Stylish comfort
    3 bedrooms apartment of 75.0 m² - Your new rental home
    3 bedrooms apartment of 75.0 m² - Excellent rental offer
    3 bedrooms apartment of 75.0 m² - Well-planned
    3 bedrooms apartment of 75.0 m² - Bright interior
    3 bedrooms apartment of 75.0 m² - Efficient space

    3 rooms apartment of 75m²

    Markgrafenstraße 1, 60487 Frankfurt, Germany

    1.850 € / month

    3 bedrooms apartment of 110.0 m² - Cozy living space
    3 bedrooms apartment of 110.0 m² - Stylish comfort
    3 bedrooms apartment of 110.0 m² - Your new rental home
    3 bedrooms apartment of 110.0 m² - Excellent rental offer
    3 bedrooms apartment of 110.0 m² - Well-planned
    3 bedrooms apartment of 110.0 m² - Bright interior

    3 rooms apartment of 110m²

    Emser Brücke 1, 60326 Frankfurt, Germany

    3.850 € / month

    3 bedrooms apartment of 109.0 m² - Cozy living space
    3 bedrooms apartment of 109.0 m² - Stylish comfort
    3 bedrooms apartment of 109.0 m² - Your new rental home
    3 bedrooms apartment of 109.0 m² - Excellent rental offer
    3 bedrooms apartment of 109.0 m² - Well-planned
    3 bedrooms apartment of 109.0 m² - Bright interior
    3 bedrooms apartment of 109.0 m² - Efficient space
    3 bedrooms apartment of 109.0 m² - Clever design
    3 bedrooms apartment of 109.0 m² - Ready for rent
    3 bedrooms apartment of 109.0 m² - Airy feel
    3 bedrooms apartment of 109.0 m² - Cozy living space
    3 bedrooms apartment of 109.0 m² - Stylish comfort
    3 bedrooms apartment of 109.0 m² - Your new rental home
    3 bedrooms apartment of 109.0 m² - Excellent rental offer
    3 bedrooms apartment of 109.0 m² - Well-planned
    3 bedrooms apartment of 109.0 m² - Bright interior
    3 bedrooms apartment of 109.0 m² - Efficient space
    3 bedrooms apartment of 109.0 m² - Clever design
    3 bedrooms apartment of 109.0 m² - Ready for rent
    3 bedrooms apartment of 109.0 m² - Airy feel

    3 rooms apartment of 109m²

    Speicherstraße 33, 60327 Frankfurt, Germany

    2.500 € / month

    3 bedrooms apartment of 81.0 m² - Cozy living space
    3 bedrooms apartment of 81.0 m² - Stylish comfort
    3 bedrooms apartment of 81.0 m² - Your new rental home
    3 bedrooms apartment of 81.0 m² - Excellent rental offer
    3 bedrooms apartment of 81.0 m² - Well-planned
    3 bedrooms apartment of 81.0 m² - Bright interior
    3 bedrooms apartment of 81.0 m² - Efficient space
    3 bedrooms apartment of 81.0 m² - Clever design
    3 bedrooms apartment of 81.0 m² - Ready for rent
    3 bedrooms apartment of 81.0 m² - Airy feel
    3 bedrooms apartment of 81.0 m² - Cozy living space
    3 bedrooms apartment of 81.0 m² - Stylish comfort
    3 bedrooms apartment of 81.0 m² - Your new rental home
    3 bedrooms apartment of 81.0 m² - Excellent rental offer
    3 bedrooms apartment of 81.0 m² - Well-planned
    3 bedrooms apartment of 81.0 m² - Bright interior
    3 bedrooms apartment of 81.0 m² - Efficient space
    3 bedrooms apartment of 81.0 m² - Clever design
    3 bedrooms apartment of 81.0 m² - Ready for rent
    3 bedrooms apartment of 81.0 m² - Airy feel
    3 bedrooms apartment of 81.0 m² - Cozy living space
    3 bedrooms apartment of 81.0 m² - Stylish comfort
    3 bedrooms apartment of 81.0 m² - Your new rental home
    3 bedrooms apartment of 81.0 m² - Excellent rental offer
    3 bedrooms apartment of 81.0 m² - Well-planned

    3 rooms apartment of 81m²

    Solmsstraße 58b, 60486 Frankfurt, Germany

    2.790 € / month

    3 bedrooms apartment of 90.0 m² - Cozy living space
    3 bedrooms apartment of 90.0 m² - Stylish comfort
    3 bedrooms apartment of 90.0 m² - Your new rental home
    3 bedrooms apartment of 90.0 m² - Excellent rental offer
    3 bedrooms apartment of 90.0 m² - Well-planned
    3 bedrooms apartment of 90.0 m² - Bright interior

    3 rooms apartment of 90m²

    Graf-von-Stauffenberg-Allee 6, 60438 Frankfurt, Germany

    2.680 € / month

    3 bedrooms apartment of 92.0 m² - Cozy living space
    3 bedrooms apartment of 92.0 m² - Stylish comfort
    3 bedrooms apartment of 92.0 m² - Your new rental home
    3 bedrooms apartment of 92.0 m² - Excellent rental offer
    3 bedrooms apartment of 92.0 m² - Well-planned
    3 bedrooms apartment of 92.0 m² - Bright interior
    3 bedrooms apartment of 92.0 m² - Efficient space
    3 bedrooms apartment of 92.0 m² - Clever design
    3 bedrooms apartment of 92.0 m² - Ready for rent
    3 bedrooms apartment of 92.0 m² - Airy feel
    3 bedrooms apartment of 92.0 m² - Cozy living space
    3 bedrooms apartment of 92.0 m² - Stylish comfort
    3 bedrooms apartment of 92.0 m² - Your new rental home
    3 bedrooms apartment of 92.0 m² - Excellent rental offer
    3 bedrooms apartment of 92.0 m² - Well-planned

    3 rooms apartment of 92m²

    Oskar-von-Miller-Straße 48, 60314 Frankfurt, Germany

    3.400 € / month

    3 bedrooms apartment of 104.0 m² - Cozy living space
    3 bedrooms apartment of 104.0 m² - Stylish comfort
    3 bedrooms apartment of 104.0 m² - Your new rental home
    3 bedrooms apartment of 104.0 m² - Excellent rental offer
    3 bedrooms apartment of 104.0 m² - Well-planned
    3 bedrooms apartment of 104.0 m² - Bright interior
    3 bedrooms apartment of 104.0 m² - Efficient space
    3 bedrooms apartment of 104.0 m² - Clever design
    3 bedrooms apartment of 104.0 m² - Ready for rent
    3 bedrooms apartment of 104.0 m² - Airy feel
    3 bedrooms apartment of 104.0 m² - Cozy living space
    3 bedrooms apartment of 104.0 m² - Stylish comfort
    3 bedrooms apartment of 104.0 m² - Your new rental home
    3 bedrooms apartment of 104.0 m² - Excellent rental offer
    3 bedrooms apartment of 104.0 m² - Well-planned
    3 bedrooms apartment of 104.0 m² - Bright interior
    3 bedrooms apartment of 104.0 m² - Efficient space
    3 bedrooms apartment of 104.0 m² - Clever design
    3 bedrooms apartment of 104.0 m² - Ready for rent
    3 bedrooms apartment of 104.0 m² - Airy feel
    3 bedrooms apartment of 104.0 m² - Cozy living space
    3 bedrooms apartment of 104.0 m² - Stylish comfort
    3 bedrooms apartment of 104.0 m² - Your new rental home
    3 bedrooms apartment of 104.0 m² - Excellent rental offer
    3 bedrooms apartment of 104.0 m² - Well-planned

    3 rooms apartment of 104m²

    Europa-Allee 133, 60486 Frankfurt, Germany

    3.600 € / month

    3 bedrooms apartment of 87.0 m² - Cozy living space
    3 bedrooms apartment of 87.0 m² - Stylish comfort
    3 bedrooms apartment of 87.0 m² - Your new rental home
    3 bedrooms apartment of 87.0 m² - Excellent rental offer
    3 bedrooms apartment of 87.0 m² - Well-planned
    3 bedrooms apartment of 87.0 m² - Bright interior
    3 bedrooms apartment of 87.0 m² - Efficient space
    3 bedrooms apartment of 87.0 m² - Clever design
    3 bedrooms apartment of 87.0 m² - Ready for rent
    3 bedrooms apartment of 87.0 m² - Airy feel
    3 bedrooms apartment of 87.0 m² - Cozy living space
    3 bedrooms apartment of 87.0 m² - Stylish comfort
    3 bedrooms apartment of 87.0 m² - Your new rental home
    3 bedrooms apartment of 87.0 m² - Excellent rental offer
    3 bedrooms apartment of 87.0 m² - Well-planned
    3 bedrooms apartment of 87.0 m² - Bright interior
    3 bedrooms apartment of 87.0 m² - Efficient space
    3 bedrooms apartment of 87.0 m² - Clever design
    3 bedrooms apartment of 87.0 m² - Ready for rent
    3 bedrooms apartment of 87.0 m² - Airy feel
    3 bedrooms apartment of 87.0 m² - Cozy living space
    3 bedrooms apartment of 87.0 m² - Stylish comfort
    3 bedrooms apartment of 87.0 m² - Your new rental home
    3 bedrooms apartment of 87.0 m² - Excellent rental offer
    3 bedrooms apartment of 87.0 m² - Well-planned

    3 rooms apartment of 87m²

    Oppenheimer Landstraße 102, 60598 Frankfurt, Germany

    1.950 € / month

    3 bedrooms apartment of 73.0 m² - Cozy living space
    3 bedrooms apartment of 73.0 m² - Stylish comfort
    3 bedrooms apartment of 73.0 m² - Your new rental home
    3 bedrooms apartment of 73.0 m² - Excellent rental offer
    3 bedrooms apartment of 73.0 m² - Well-planned
    3 bedrooms apartment of 73.0 m² - Bright interior
    3 bedrooms apartment of 73.0 m² - Efficient space
    3 bedrooms apartment of 73.0 m² - Clever design
    3 bedrooms apartment of 73.0 m² - Ready for rent
    3 bedrooms apartment of 73.0 m² - Airy feel
    3 bedrooms apartment of 73.0 m² - Cozy living space
    3 bedrooms apartment of 73.0 m² - Stylish comfort
    3 bedrooms apartment of 73.0 m² - Your new rental home
    3 bedrooms apartment of 73.0 m² - Excellent rental offer
    3 bedrooms apartment of 73.0 m² - Well-planned
    3 bedrooms apartment of 73.0 m² - Bright interior
    3 bedrooms apartment of 73.0 m² - Efficient space
    3 bedrooms apartment of 73.0 m² - Clever design
    3 bedrooms apartment of 73.0 m² - Ready for rent
    3 bedrooms apartment of 73.0 m² - Airy feel

    3 rooms apartment of 73m²

    Ostpreußenstraße 14, 60388 Frankfurt, Germany

    1.700 € / month

    3 bedrooms apartment of 80.0 m² - Cozy living space
    3 bedrooms apartment of 80.0 m² - Stylish comfort
    3 bedrooms apartment of 80.0 m² - Your new rental home
    3 bedrooms apartment of 80.0 m² - Excellent rental offer
    3 bedrooms apartment of 80.0 m² - Well-planned
    3 bedrooms apartment of 80.0 m² - Bright interior
    3 bedrooms apartment of 80.0 m² - Efficient space
    3 bedrooms apartment of 80.0 m² - Clever design
    3 bedrooms apartment of 80.0 m² - Ready for rent
    3 bedrooms apartment of 80.0 m² - Airy feel
    3 bedrooms apartment of 80.0 m² - Cozy living space

    3 rooms apartment of 80m²

    Bremer Platz 3, 60322 Frankfurt, Germany

    2.100 € / month

Frequently asked questions

How many 3 bedroom apartments are available for rent in Frankfurt?

We currently have 3 bedroom apartments for rent in Frankfurt. This number is updated frequently as new listings become available and others are rented out, so we recommend checking regularly to find the most up-to-date selection that fits your needs.

What is the average monthly rent for a 3 bedroom apartment in Frankfurt?

The average rent for a 3 bedroom apartment in Frankfurt is per month. Prices may vary significantly depending on the specific neighborhood, proximity to amenities, property condition, and overall size. In general, you can expect to pay between and per month for a 3 bedroom property in this area.

What is the average size of a 3 bedroom apartment in Frankfurt?

The average size of a 3 bedroom apartment in Frankfurt is approximately m².