Free Trade & Home Improvement Calculators
Practical estimation tools for homeowners and trade businesses. No registration, no ads — just quick, accurate numbers.
Available in English
Solar Panel Cost Calculator
Annual savings, payback period, IRA 30% tax credit and 25-year profit projection. US & Australia.
Open calculator →Roof Replacement Cost Calculator
Roof area in m² and sq ft, roofing squares, 8 materials from asphalt to slate. Labor included.
Open calculator →Window Cost Calculator (US)
Replacement window costs by material (vinyl, wood, fiberglass) and size. Includes Energy Star guide, Low-E upgrades and IRA tax credits.
Open calculator →Garden Cost Calculator
Landscaping costs for lawn, patio, paths and planting. Three quality tiers with DIY savings.
Open calculator →German Exterior Shutters Calculator
Calculate the cost of retrofitting your US home with premium European Rollladen, Raffstore, or ZIP screens.
Open calculator →Schüco Windows Import Calculator
Estimate the cost of importing ultra high-end Schüco tilt-and-turn windows or lift-and-slide doors directly from Germany.
Open calculator →Concrete Calculator (US)
Calculate cubic yards, bags (40/60/80 lb) and ready-mix cost for slabs, footings and post holes. Imperial units, PSI grades, 10% waste included.
Open calculator →Drywall Calculator (US)
Sheets (4×8, 4×10, 4×12), joint compound, tape, screws & corner bead. Horizontal vs vertical hanging, waste by room complexity, DIY vs pro cost.
Open calculator →Flooring Calculator (US)
Estimate material and labor costs for LVP, hardwood, carpet, and tile. Includes waste factors, underlayment, and baseboards in sq ft.
Open calculator →More calculators (German only)
These tools are currently only available in German. Click to open — German is easy to navigate for the numbers.
Heat Pump Calculator
Heating load, grant & payback (DE)
Open →Tile Calculator
Tiles, adhesive & grout quantity (DE)
Open →Flooring Calculator
Area, waste & cost estimate (DE)
Open →PV Calculator (German)
German regions & EEG tariffs (DE)
Open →Energy Grant Calculator
BAFA/KfW grant amounts (DE)
Open →Concrete Calculator
Volume, mix & cost (DE)
Open →Looking for the full platform with 50+ calculators, trade guides and business tools?
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