GintiCalc · Home & DIY
Paint, concrete, flooring, and material quantities for every home improvement project.
StoreSense
Payback on a home battery from tariff arbitrage and stored solar, after round-trip losses and capacity fade.
BuildRight
Cubic yards of concrete needed for a slab.
Standard bricks needed for a wall area.
Standard concrete blocks needed for a wall area.
Standard 4×8 drywall sheets needed for an area.
Gallons of paint needed for a wall area and number of coats.
Wallpaper rolls needed for a wall area.
Tiles needed for a floor or wall area.
Carpet needed in square yards for a room.
Hardwood flooring needed in square feet for a room.
Shingle bundles needed for a roof area.
Roof pitch ratio and angle from rise and run.
Number of steps, riser height, and run for a staircase.
Deck boards needed for a deck area.
Fence posts needed for a given length and spacing.
GreenYard
Cubic yards of gravel needed for an area.
Tons of asphalt needed for a paving area.
Board feet from a board's thickness, width, and length.
Wall studs needed at a given on-center spacing.
Bags or rolls of insulation needed for an area.
ComfortCalc
Rule-of-thumb heating/cooling system size for a home.
BTU capacity needed for a single room or unit.
WireWorks
Power in watts from voltage and current.
Recommended wire gauge (AWG) for a given current.
Voltage lost over a wire run at a given current and length.
Water flow rate through a pipe from diameter and velocity.
Required gutter flow capacity from roof area and rainfall.
Number of solar panels needed to cover daily usage.
Recommended generator wattage for your connected load.
HeatWise
Estimate a heat pump's annual running cost from your current fuel bill and SCOP.
LoadWise
Check whether an EV charger, heat pump, and other new loads fit your electrical panel.
Find the SCOP a heat pump needs to beat your current fuel on running cost.
CellWise
Size a home battery for peak/off-peak arbitrage and estimate the yearly saving.
SunStore
Annual value of solar self-consumption and export, and the extra a battery adds.
See if a load-management device can add EV charging without a costly service upgrade.