Heatpump Water Heater Calculator

Calculate energy consumption, daily operating costs, and return on investment comparing Heat Pump vs Electric Geysers.

Capacity in liters

Temp. raise from 25°C to 55°C

°C

Output KW

Energy required to heat:

Kcal30000

KW35

Heat Pump Performance:

Input KW2.86

Time / Hours2.92

Units Used8

Per Day Cost₹84

*Per unit cost taken as Rs.10

Savings per day:₹441

Savings per annum (300 days):₹132300

Equipment	Quantity	Unit Cost (Rs)	Total (Rs)
Heat Pump			₹350000
Electric Geyser			₹120000
Excess Investment (Heat Pump − Electric Geyser)			₹230000

Actual Investment / Savings per annum:1.7 Years

Payback Period:Less than 2 years