Electricity Bill & Cost· Utility
High-Wattage Appliance Running Cost Calculator (AC, Geyser, Fridge)
Compare exact electricity running costs for heavy electrical appliances: 1.5 Ton 3-Star vs 5-Star AC, 25L Storage Geyser, 1HP Submersible Water Pump, Microwave, and Induction stove.
Running Cost for 1.5 Ton 3-Star Split AC
₹2,093/ month
At 8 hours/day usage & ₹7.5/kWh electricity tariff.
Cost Per Hour:₹8.72 / hr
Cost Per Day:₹69.8 / day
Units (kWh) per Month:279 kWh
Energy Saving Upgrade
1.5 Ton 5-Star Dual Inverter AC
Saves ~₹1,100 per summer month
Select Heavy Appliance to Analyze
Daily Running Hours:8 Hours / Day
State Electricity Rate (₹/unit):₹7.5 / kWh
How This Calculation Works & Technical Formula
Cost = (Appliance Wattage × Hours Run / 1000) × Tariff per unit (₹). Considers compressor cycle duty factor (60-70% for inverter ACs).
How to use this tool:
- Select an appliance preset (e.g., 1.5T 5-Star Dual Inverter AC, 25L Geyser, 1HP Submersible).
- Specify daily usage hours.
- Set electricity cost per unit (default: ₹7.5/kWh).
- Compare costs side-by-side with efficient alternatives.
Frequently Asked Questions
How much electricity does a 1.5 ton inverter AC consume in 8 hours?+
Once the room reaches the set temperature (e.g., 24°C), a modern 5-star inverter AC stabilizes at approximately 450W-650W. Over an 8-hour night, it consumes around 4.5 to 5.5 units (approx. ₹35 to ₹42 per night).
Other Power Backup Calculators You Might Need
View All 10 Tools →Inverter & Battery
Inverter Size Calculator
Find the exact Inverter VA rating required for your home appliances
Try Tool →
Inverter & Battery
Battery Backup Time
Calculate exact backup hours & minutes based on battery Ah & running load
Try Tool →
Inverter & Battery
Battery Charging Time
Know charging hours & electricity bill units consumed per full charge
Try Tool →