BauKalk - Construction Calc

BauKalk is the construction calculator for professionals and DIY builders.

20 specialized calculators with visual technical diagrams — everything you need on the job site, right on your iPhone. Works offline, metric, DIN-compliant.

FREE CALCULATORS:
• Concrete — Volume, mix ratio, bags (C25/30, DIN 1045-2)
• Tiles — Count, waste, layout plan, cost calculator
• Stairs — Rise, tread, step measure (DIN 18065)
• Gravel & Aggregate — Volume and weight for 7 materials
• Angle Calculator — 3-4-5 method, check square
• Pool Volume — Rectangle, round and oval

PRO CALCULATORS (€6.99/year or €19.99 lifetime):
• Unit Converter • Rebar • Paint • Masonry • Roof • Screed • Foundation • Drywall • Patio • Electrical • Heating Load • Wallpaper • Asphalt • Wood Beam

WHY BAUKALK:
• Visual diagrams — See what you're building
• 100% Offline — No internet needed
• DIN Standards — DIN 18065, DIN 1045-2, DIN EN 1997
• PDF Export — Save and share results
• Shopping List — Copy and send via WhatsApp
• No Ads — Ever
• Calculation History — Last 20 calculations at your fingertips
• German & English — Fully bilingual

BauKalk Pro: €6.99/year or €19.99 lifetime.
7-day free trial.

BauKalk Pro Subscription:
• Yearly: €6.99/year — auto-renews unless cancelled at least 24 hours before the end of the current period.
• Lifetime: €19.99 — one-time purchase, no subscription.
• 7-day free trial for the yearly subscription.
• Payment is charged to your Apple ID account. Manage and cancel in your Apple ID account settings.

Privacy: BauKalk does not collect any personal data.
Terms of Use: https://baukalk.app/nutzungsbedingungen
Privacy Policy: https://baukalk.app/datenschutz
Support: pixeyo@gmail.com
Web: https://baukalk.app