The Toolkit
Instruments for people who build.
Nine calculators. No registration, no gates, assumptions disclosed. Built by our engineers for yours — share the results straight to WhatsApp.
Energy
Generator vs Solar — 5-Year Cost
Diesel is a subscription. This chart shows what five years of it costs against buying your own sun.
Built by NewHouse Energies — free for the industry.
Appliance Load Audit
Every good system starts with a list. Make yours here — then send it to the sizing calculator, or to us.
Built by NewHouse Energies — free for the industry.
Solar System Sizing
Answer one question honestly — what actually runs in your building — and the mathematics answers the rest.
Built by NewHouse Energies — free for the industry.
Oilfield
Hydrotest Pressure
Barlow's formula, the code factors, and your pipe — with every step of the working shown, because engineers check.
Built by NewHouse Energies — free for the industry.
Nitrogen Purge Volume
System volume, target O₂, method — out comes the nitrogen quantity to order.
Built by NewHouse Energies — free for the industry.
Pig Run Time
Line length and flow rate in; velocity and the hour the pig arrives out.
Built by NewHouse Energies — free for the industry.
Pipeline Volume & Fill
Diameter times length to the last litre — fill volumes for flooding, hydrotest, and dewatering planning.
Built by NewHouse Energies — free for the industry.
Oilfield Unit Converter
No ads, no rounding surprises. Bookmark it.
Built by NewHouse Energies — free for the industry.