Free Trade Calculators

Practical estimation tools for trade businesses. No registration, no ads — just quick, accurate numbers.

Available in English

Replacement window costs by material and glazing type

Landscaping costs for lawn, patio, paths and planting

Currently only available in German — click to open the German version.

Tile Calculator

Tiles, adhesive and grout for any room (available in German)

Roofing Calculator

Roof area and material quantities (available in German)

Flooring Calculator

Flooring area, waste factor and cost estimate (available in German)

Solar Calculator

PV system size, output and payback period (available in German)