Construction Calculator for France

Free construction calculators preconfigured for France. 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 (€).

France building-practice defaults

• Default wall unit: Parpaing creux 20x20x50 (500x200x200mm) (500 x 200 x 200 mm)
• Cement bag weight: 25 kg
• Currency: EUR (€)

Electrical practice

• Standards: Norme NF C 15-100 (Installations électriques à basse tension)
• Nominal voltage: 230V single-phase / 400V three-phase
• Typical wiring: Rigid single-core H07V-U conductors pre-drawn in corrugated ICTA conduit (gaine ICTA) embedded in screed, partitions, or suspended ceilings

Plumbing practice

• Standards: NF DTU 60.1 (Plomberie sanitaire pour bâtiments) & NF DTU 60.11 (Règles de calcul)
• Water supply piping: Tubes multicouche PE-RT/AL/PE-RT avec raccords à sertir, ou cuivre écroui (NF EN 1057)

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 France practice
• Plumbing Estimator: water supply and drainage takeoff
• Regional Cost Index: current material price levels

Are these figures certified for France?

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.