Building & DIY Calculators
From checking right angles to calculating material needs and DIN-compliant staircases: our 6 building calculators help tradespeople and DIY enthusiasts plan precisely.
3-4-5 Method Calculator
Check right angles using the Pythagorean theorem
Calculate now →Material Needs Calculator
Calculate tiles, paint, flooring & bulk materials
Calculate now →Staircase Calculator
Calculate rise, run & DIN 18065 compliance
Calculate now →Slope Calculator
Calculate slope with DIN standard compliance
Calculate now →Roof Calculator
Calculate roof area, rafter length & snow load
Calculate now →Mixing Ratio Calculator
Concrete, mortar, epoxy & more — exact mixing ratios
Calculate now →Plan Precisely, Save Materials
Whether new construction, renovation, or DIY project — precise calculations are the foundation of every building project. Our calculators help you determine material quantities correctly and comply with standards like DIN 18065.
Use the 3-4-5 method for right angles on the construction site, calculate material needs for tiles, paint and flooring, or plan your staircase according to current building regulations.