Built by engineers. Free for industry.
The calculators, safety talks and reference charts Zimbabwean technicians and HSE teams reach for every day — no sign-up, no catch. When you need the equipment behind the answer, we're one quotation away.
Engineering & procurement
Solar Calculator
Size panels, inverter, batteries and total cost for your home or business.
Open toolGenerator & Backup Power Calculator
What size generator do you need? Motor starting and safe loading handled for you.
Open toolCable Size & Voltage Drop Calculator
The right copper conductor for your load and distance, checked against drop limits.
Open toolToolbox Talks Library
24 ready-to-deliver safety talks with discussion questions — print and present.
Open toolUnit Converters & Torque Charts
Pressure, torque, flow and temperature conversions plus metric bolt torque references.
Open toolSupply Register & PPE Kit Builder
584+ line items and one-click role kits — build a requisition, get one quotation.
Open toolBuilding & home — every result becomes a quotation
Brick & Block Calculator
Bricks or blocks, cement and sand for any wall — breakage and mortar included.
OpenConcrete Calculator
Cement bags, sand and stone for slabs and footings — in wheelbarrows too.
OpenPlaster Calculator
Cement and plaster sand for 12–20 mm plaster at 1:4.
OpenTile Calculator
Tiles with cutting waste, plus adhesive, grout, spacers and trim.
OpenPaint Calculator
Litres and drum sizes per finish, with primer for new plaster.
OpenRoof Sheeting Calculator
IBR or corrugated sheet count and lengths, purlins, screws and ridging.
OpenWater Tank & Pump Calculator
The right tank combination and booster pump for your household.
OpenFence Calculator
Diamond mesh, posts, strainers, barbed wire and founding cement.
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