Construction Calculator for Switzerland

Free construction calculators preconfigured for Switzerland. 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 CHF (CHF).

Switzerland building-practice defaults

• Default wall unit: Swiss Modul Backstein (290x150x140mm) (290 x 140 x 150 mm)
• Cement bag weight: 25 kg
• Currency: CHF (CHF)

Electrical practice

• Standards: NIN 4638 (SN 4638) Niederspannungsinstallationen; IEC 60364-based
• Nominal voltage: 230V single-phase / 400V 3-phase
• Typical wiring: Cu conductors in embedded conduit/tubes or planning cable within stud and blockwork

Plumbing practice

• Standards: SVGW W3 (Leitfaden Wasser); SIA 385; SN EN 806 / SN EN 12056
• Water supply piping: PEX (SN EN ISO 15875) or multilayer (ISO 21003); Cu legacy

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

Are these figures certified for Switzerland?

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.