Hazeco Load & kWh Calculator

Enter quantities and daily usage time. Calculate energy (kWh) or connected load. Default period: 30 days.

Mode

Period

Appliance Wattage (W) Quantity Hours / day
Calculation Result
Total Connected Load
0 W  (0 kW)
Energy (Units)
0 kWh / day  •  0 kWh / 30 days

Electric Load Calculator for Home Appliances in Pakistan- HAZECO Load Calculator

Understanding how much power your home appliances consume is essential for managing electricity bills and preventing overloads. This guide explains how to calculate your total load, provides accurate appliance wattages used in Pakistan, and highlights ways to save energy using Hazeco’s Load Calculator.

Why Calculating Appliance Load Matters

Calculating your home’s total load helps you:

  • Estimate monthly electricity bills.
  • Size your UPS, generator, or solar setup correctly.
  • Identify high-power devices to replace with efficient models.

Managing load intelligently not only lowers costs but also supports Pakistan’s goal of reducing national electricity demand.

How to Calculate Electrical Load

  1. List appliances and note each power rating (in watts).
  2. Add up all wattages for your total load in watts or kilowatts.
    Example: 2 LED bulbs (12 W each) + 1 fan (80 W) = 104 W total load.
  3. Energy consumed (kWh) = (Wattage × Hours used) ÷ 1000.
    Example: 100 W bulb × 5 hours = 0.5 kWh.

This formula lets you estimate your daily or monthly energy usage.

Common Household Appliance Wattages

Lighting

ApplianceTypical WattageIdle Power
LED bulb7–15 W0 W
Fluorescent tube36–40 W0 W
Incandescent bulb60–100 W0 W

Modern LED lights cut electricity use by up to 80–90% compared to traditional bulbs.

Fans

TypeWattageNotes
Traditional ceiling fan80–100 WStandard AC motor
Energy-efficient DC fan30–40 W70% power savings
Table/Pedestal fan40–80 WPortable models

Pakistan’s Fan Replacement Program (2025) encourages households to replace old 80 W fans with 30 W inverter fans, potentially saving thousands of megawatts nationally.

Electronics

DeviceActive PowerStandby
Mobile charger5 W0.3 W
Laptop60–100 W1–2 W
LED TV (42″)100–120 W~1 W

Unplug chargers or switch off power strips to eliminate standby losses.

Kitchen Appliances

ApplianceWattageNotes
Microwave oven1000 W2–4 W standby for clock
Electric kettle1500 WShort-term high draw
Blender/Juicer300–600 WMinimal usage time
Refrigerator150–200 W (avg.)Compressor cycles on/off

Inverter refrigerators and kettles with auto-shutoff can significantly reduce electricity usage.

Laundry & Cleaning

ApplianceWattageNotes
Washing machine500–800 WMotor-driven, no heater
Clothes iron1000–1200 WThermostat-controlled
Vacuum cleaner600–1200 WDraws power only in use

Always unplug devices after use for zero standby power.

Cooling & Heating

AppliancePower RangeDetails
Air conditioner 1 Ton1200–1500 WInverter AC saves up to 40%
Room heater1000–2000 WUsed seasonally
Electric geyser1500–3000 WConsider gas alternatives

Water Systems

ApplianceWattageNotes
Water pump (0.5 HP)~400 WIntermittent use
Water pump (1 HP)~750 WLarger buildings
Water dispenser100–150 WMinimal standby draw

Switch pumps off manually to avoid accidental long-term running.

Energy-Efficient Choices for Pakistani Homes

  • Replace old fans with 30 W DC inverter models.
  • Use LED lighting instead of incandescent bulbs.
  • Switch to inverter ACs and refrigerators for smart load control.
  • Cut standby losses by turning off TVs, routers, and chargers when idle.

These small steps can reduce overall electricity bills and help stabilize the national grid.

Using Hazeco’s Load Calculator

Visit HazecoBill.pk to use the free Load Calculator Tool.

  1. Select appliances and enter quantities.
  2. View your total load (in watts or kilowatts).
  3. Click “Go to Bill Calculator” to estimate monthly cost instantly.

This helps you size your solar, UPS, or generator system accurately and make informed energy decisions.

Conclusion

Knowing how much power your home appliances consume allows you to plan your usage wisely. From switching to LED lights and 30 W fans to using inverter ACs, every upgrade contributes to lower electricity bills and sustainable energy use. Use Hazeco’s Electricity Load Calculator to analyze, optimize, and build an energy-efficient home in Pakistan.

Add up the wattage of all appliances you use simultaneously. For instance, 2 LED bulbs (12 W each) and one 80 W fan equal 104 W or 0.104 kW.

A 1-ton split AC typically uses 1200–1500 W, depending on efficiency. Inverter ACs may drop to 500–800 W once the room cools.

Standard fans consume 80–100 W, while inverter (BLDC) models use only 30–40 W at full speed.

A modern fridge averages 1–2 kWh per day, cycling on and off. Older models may use 30–50% more.

Use LED bulbs, inverter appliances, efficient 30 W ceiling fans, and unplug idle electronics to cut unnecessary standby usage.