All Calculation Tools

Select a tool to get started. All calculations are free to use, no account required.

Calculate the right generator size from your load list. Includes diversity factors, motor starting currents, and altitude/temperature derating.

Estimate fuel consumption and costs for diesel, petrol, or gas generators. Includes CO₂ emissions and tank refill planning.

Compare baseline generator-only operations with battery-hybrid configurations. Calculate potential fuel and emissions savings.

Check if your cable run will meet voltage drop requirements. Supports single and three-phase, copper and aluminium cables.

Configure optimal multi-generator setups with N+1 redundancy. Find the most efficient generator combination for your load profile.

Quick reference conversions between kW, HP, kVA, Amps, and more. Essential formulas at your fingertips.