Energy & Power Calculators

Fuel consumption, energy conversion, heat loss, and power calculators

6 calculators

Calculate fuel efficiency and consumption rate for vehicles

Convert between kWh, Joules, Calories, BTU, and other energy units

Calculate gas flow rate through pipes based on pressure and pipe dimensions

Calculate LPG refill costs and monthly/yearly gas expenses

Calculate heat loss per hour through walls and insulation

Calculate engine efficiency percentage from power output and energy input