Electricity Consumption Calculator
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Understanding Electricity Consumption in Pakistan
LED Bulb Consumption
LED bulbs are energy-efficient lighting options widely used in Pakistani households. Their low power consumption makes them ideal for reducing electricity bills.
- Average Power: 5W to 15W (0.005 kW to 0.015 kW)
- Daily Usage (5 hours): A 10W LED bulb uses 0.05 kWh daily (10W × 5h = 50Wh).
- Monthly Usage: 1.5 kWh (0.05 kWh × 30 days).
- Yearly Usage: 18.25 kWh (0.05 kWh × 365 days).
- Cost Impact: At an average rate of PKR 50 per kWh, a 10W LED costs ~PKR 75/month.
- Energy Tip: Replace incandescent bulbs (60W–100W) with LEDs to save up to 80% energy.
Water Motor Consumption
Water motors (pumps) are common in Pakistan for water supply in homes. Their consumption depends on power rating and usage duration.
- Average Power: 0.75 kW to 2 kW (1–2 horsepower).
- Daily Usage (3 hours): A 1.5 kW motor uses 4.5 kWh daily (1.5 kW × 3h).
- Monthly Usage: 135 kWh (4.5 kWh × 30 days).
- Yearly Usage: 1642.5 kWh (4.5 kWh × 365 days).
- Cost Impact: At PKR 50 per kWh, a 1.5 kW motor costs ~PKR 6,750/month.
- Energy Tip: Use energy-efficient motors and avoid running during peak hours.
Refrigerator Consumption
Refrigerators run continuously in Pakistani homes, making them a major contributor to electricity bills.
- Average Power: 100W to 200W (0.1 kW to 0.2 kW).
- Daily Usage (24 hours): A 150W fridge uses 3.6 kWh daily (150W × 24h).
- Monthly Usage: 108 kWh (3.6 kWh × 30 days).
- Yearly Usage: 1314 kWh (3.6 kWh × 365 days).
- Cost Impact: ~PKR 5,400/month at PKR 50/kWh.
- Energy Tip: Choose inverter refrigerators and keep the door closed to minimize usage.
Fan Consumption
Ceiling and pedestal fans are essential in Pakistan’s hot climate, but multiple fans can add up.
- Average Power: 60W to 100W (0.06 kW to 0.1 kW).
- Daily Usage (8 hours): An 80W fan uses 0.64 kWh daily (80W × 8h).
- Monthly Usage: 19.2 kWh (0.64 kWh × 30 days).
- Yearly Usage: 233.6 kWh (0.64 kWh × 365 days).
- Cost Impact: ~PKR 960/month at PKR 50/kWh.
- Energy Tip: Use BLDC fans for up to 50% energy savings and clean blades regularly.
Air Conditioner Consumption
AC units are high-power devices, especially inverter models popular in Pakistan for efficiency.
- Average Power: 1 kW to 2.5 kW (1-2 ton).
- Daily Usage (6 hours): A 1.5 kW AC uses 9 kWh daily (1.5 kW × 6h).
- Monthly Usage: 270 kWh (9 kWh × 30 days).
- Yearly Usage: 3285 kWh (9 kWh × 365 days).
- Cost Impact: ~PKR 13,500/month at PKR 50/kWh.
- Energy Tip: Set thermostat to 24-26°C and use inverter ACs for better efficiency.
Washing Machine Consumption
Washing machines are used weekly in many Pakistani homes, with semi-automatic models common.
- Average Power: 0.5 kW to 1 kW.
- Daily Usage (1 hour): A 0.7 kW machine uses 0.7 kWh daily (assuming daily use).
- Monthly Usage: 21 kWh (0.7 kWh × 30 days).
- Yearly Usage: 255.5 kWh (0.7 kWh × 365 days).
- Cost Impact: ~PKR 1,050/month at PKR 50/kWh.
- Energy Tip: Wash full loads and use cold water cycles to save energy.
Television Consumption
LED/LCD TVs are standard in Pakistani living rooms, with usage peaking in evenings.
- Average Power: 50W to 150W (0.05 kW to 0.15 kW).
- Daily Usage (4 hours): A 100W TV uses 0.4 kWh daily (100W × 4h).
- Monthly Usage: 12 kWh (0.4 kWh × 30 days).
- Yearly Usage: 146 kWh (0.4 kWh × 365 days).
- Cost Impact: ~PKR 600/month at PKR 50/kWh.
- Energy Tip: Unplug when not in use to avoid standby power (5-10W).
Iron Consumption
Electric irons are used for clothing in Pakistani households, typically weekly.
- Average Power: 1 kW to 1.5 kW.
- Daily Usage (0.5 hours): A 1.2 kW iron uses 0.6 kWh daily (1.2 kW × 0.5h).
- Monthly Usage: 18 kWh (0.6 kWh × 30 days).
- Yearly Usage: 219 kWh (0.6 kWh × 365 days).
- Cost Impact: ~PKR 900/month at PKR 50/kWh.
- Energy Tip: Iron multiple clothes at once to reduce heating cycles.
Computer/Laptop Consumption
Laptops and desktops are increasingly used for work and entertainment in Pakistan.
- Average Power: 50W to 200W (0.05 kW to 0.2 kW).
- Daily Usage (4 hours): A 100W laptop uses 0.4 kWh daily (100W × 4h).
- Monthly Usage: 12 kWh (0.4 kWh × 30 days).
- Yearly Usage: 146 kWh (0.4 kWh × 365 days).
- Cost Impact: ~PKR 600/month at PKR 50/kWh.
- Energy Tip: Use power-saving mode and shut down when not in use.
Mobile Charger Consumption
Mobile chargers are small but can add up if left plugged in.
- Average Power: 5W to 10W (0.005 kW to 0.01 kW).
- Daily Usage (2 hours): A 10W charger uses 0.02 kWh daily (10W × 2h).
- Monthly Usage: 0.6 kWh (0.02 kWh × 30 days).
- Yearly Usage: 7.3 kWh (0.02 kWh × 365 days).
- Cost Impact: ~PKR 30/month at PKR 50/kWh.
- Energy Tip: Unplug chargers after use to avoid phantom load.
Electric Heater Consumption
Heaters are used during winters in Pakistan, consuming high power.
- Average Power: 1 kW to 2 kW.
- Daily Usage (4 hours): A 1.5 kW heater uses 6 kWh daily (1.5 kW × 4h).
- Monthly Usage: 180 kWh (6 kWh × 30 days).
- Yearly Usage: 2190 kWh (6 kWh × 365 days).
- Cost Impact: ~PKR 9,000/month at PKR 50/kWh.
- Energy Tip: Use insulated rooms and set timers to limit usage.
Geyser (Water Heater) Consumption
Geysers provide hot water in colder months, a significant load in Pakistan.
- Average Power: 2 kW to 4 kW.
- Daily Usage (1 hour): A 3 kW geyser uses 3 kWh daily (3 kW × 1h).
- Monthly Usage: 90 kWh (3 kWh × 30 days).
- Yearly Usage: 1095 kWh (3 kWh × 365 days).
- Cost Impact: ~PKR 4,500/month at PKR 50/kWh.
- Energy Tip: Insulate pipes and use solar geysers for savings.
Blender Consumption
Blenders are used for food preparation in Pakistani kitchens.
- Average Power: 300W to 800W (0.3 kW to 0.8 kW).
- Daily Usage (0.5 hours): A 500W blender uses 0.25 kWh daily (500W × 0.5h).
- Monthly Usage: 7.5 kWh (0.25 kWh × 30 days).
- Yearly Usage: 91.25 kWh (0.25 kWh × 365 days).
- Cost Impact: ~PKR 375/month at PKR 50/kWh.
- Energy Tip: Blend in short bursts to minimize runtime.
Toaster Consumption
Toasters are quick breakfast appliances in many homes.
- Average Power: 800W to 1500W (0.8 kW to 1.5 kW).
- Daily Usage (0.1 hours): A 1 kW toaster uses 0.1 kWh daily (1 kW × 0.1h).
- Monthly Usage: 3 kWh (0.1 kWh × 30 days).
- Yearly Usage: 36.5 kWh (0.1 kWh × 365 days).
- Cost Impact: ~PKR 150/month at PKR 50/kWh.
- Energy Tip: Toast multiple slices at once.
Rice Cooker Consumption
Rice cookers are convenient for staple food preparation in Pakistan.
- Average Power: 400W to 800W (0.4 kW to 0.8 kW).
- Daily Usage (1 hour): A 600W cooker uses 0.6 kWh daily (600W × 1h).
- Monthly Usage: 18 kWh (0.6 kWh × 30 days).
- Yearly Usage: 219 kWh (0.6 kWh × 365 days).
- Cost Impact: ~PKR 900/month at PKR 50/kWh.
- Energy Tip: Use the keep-warm function sparingly.
Vacuum Cleaner Consumption
Vacuum cleaners help with home cleaning, used periodically.
- Average Power: 500W to 1500W (0.5 kW to 1.5 kW).
- Daily Usage (0.5 hours): A 1 kW vacuum uses 0.5 kWh daily (1 kW × 0.5h).
- Monthly Usage: 15 kWh (0.5 kWh × 30 days).
- Yearly Usage: 182.5 kWh (0.5 kWh × 365 days).
- Cost Impact: ~PKR 750/month at PKR 50/kWh.
- Energy Tip: Clean filters regularly for efficiency.
Dishwasher Consumption
Dishwashers are emerging in urban Pakistani homes for convenience.
- Average Power: 1.2 kW to 2.4 kW.
- Daily Usage (1 hour): A 1.8 kW dishwasher uses 1.8 kWh daily (1.8 kW × 1h).
- Monthly Usage: 54 kWh (1.8 kWh × 30 days).
- Yearly Usage: 657 kWh (1.8 kWh × 365 days).
- Cost Impact: ~PKR 2,700/month at PKR 50/kWh.
- Energy Tip: Run full loads and use eco mode.
Tube Light Consumption
Tube lights are traditional lighting in many Pakistani homes and offices.
- Average Power: 20W to 40W (0.02 kW to 0.04 kW).
- Daily Usage (6 hours): A 30W tube light uses 0.18 kWh daily (30W × 6h).
- Monthly Usage: 5.4 kWh (0.18 kWh × 30 days).
- Yearly Usage: 65.7 kWh (0.18 kWh × 365 days).
- Cost Impact: ~PKR 270/month at PKR 50/kWh.
- Energy Tip: Switch to LED tubes for 50% savings.
CFL Bulb Consumption
CFL bulbs are a step up from incandescent but less efficient than LEDs.
- Average Power: 15W to 25W (0.015 kW to 0.025 kW).
- Daily Usage (5 hours): A 20W CFL uses 0.1 kWh daily (20W × 5h).
- Monthly Usage: 3 kWh (0.1 kWh × 30 days).
- Yearly Usage: 36.5 kWh (0.1 kWh × 365 days).
- Cost Impact: ~PKR 150/month at PKR 50/kWh.
- Energy Tip: Upgrade to LEDs for longer life and lower consumption.
Typical Household Load
Most Pakistani homes have a mix of appliances contributing to the total electricity load. Below is an average breakdown:
- Fans (80W each, 4 units, 8h/day): 2.56 kWh daily (80W × 4 × 8h).
- LED Lights (10W each, 5 units, 5h/day): 0.25 kWh daily (10W × 5 × 5h).
- Refrigerator (150W, 24h/day): 3.6 kWh daily (150W × 24h).
- Total Daily: ~6.41 kWh.
- Monthly: ~192.3 kWh (6.41 kWh × 30 days).
- Yearly: ~2339.65 kWh (6.41 kWh × 365 days).
- Cost Impact: ~PKR 9,615/month at PKR 50/kWh.