Construction Calculator for Germany

Free construction calculators preconfigured for Germany. FRELUX runs every calculation with this market's template defaults: local wall units, 25kg cement bags, and local electrical and plumbing practice. Prices come from the live price database in EUR (€).

Germany building-practice defaults

• Default wall unit: Normalformat (NF) Mauerziegel (240x115x71mm) (240 x 71 x 115 mm)
• Cement bag weight: 25 kg
• Currency: EUR (€)

Electrical practice

• Standards: DIN VDE 0100 / DIN 18015
• Nominal voltage: 230V single-phase / 400V 3-phase
• Typical wiring: NYM-J sheathed cable installed under plaster or in flexible conduit (Leerrohr)

Plumbing practice

• Standards: DIN 1988 (TRWI) & DIN EN 12056 / DIN 1986-100
• Water supply piping: Mehrschichtverbundrohr (multi-layer composite pipe / PEX-Al-PEX) or Edelstahl (stainless steel)

Start a calculation

• Build-to-Roof Estimator: full construction cost from foundation to roof
• BOQ Generator: bill of quantities with VAT and contingency
• Electrical Estimator: wiring takeoff per Germany practice
• Plumbing Estimator: water supply and drainage takeoff
• Regional Cost Index: current material price levels

Are these figures certified for Germany?

They are template starting defaults for quantity takeoffs, referenced to the standards listed above. Always confirm sizes, materials and current prices with your local supplier or licensed professional before purchasing.