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⚡ Quick Answer • Refrigerator / Fridge Electricity Consumption Formula

To calculate power consumption for a Refrigerator / Fridge: Monthly Units (kWh) = (Wattage × Hours Used Per Day × 30 Days) ÷ 1,000. At an average Indian domestic rate of ₹7.00/unit, a standard 150W Refrigerator / Fridge running 24 hours/day uses approximately 108.0 units/month costing ~₹756/month.

Dedicated Calculator

Refrigerator / Fridge Electricity Cost Calculator

Calculate refrigerator electricity consumption and monthly bill in India. Check single door & double door inverter fridge units and 24/7 running cost.

Watts
hrs/day
Monthly Power Cost
₹0
per month
Monthly Units
0
kWh / month
Daily Power Cost ₹0.00 / day
Annual Power Cost ₹0 / year
💡 Energy Saving Tip
  • Maintain 3 inches of clearance behind the fridge for proper condenser airflow.
  • Do not put hot food inside the fridge; let it cool to room temperature first.
Quick Running Cost Table

Refrigerator / Fridge Running Cost Breakdown (Hourly & Daily)

Calculated @ ₹7.00/kWh Avg Tariff
Usage Duration Units Consumed (kWh) Daily Cost (₹) Est. Monthly Bill (₹)
8 Hours (Compressor Runtime) 1.1 kWh ₹7.70 ₹231
24 Hours (Full Day) 1.2 kWh ₹8.40 ₹252
Overview

Refrigerator / Fridge Electricity Cost & Power Consumption Overview

Understanding how much power your refrigerator / fridge consumes is essential for controlling monthly household utility bills. In India, power rates vary between ₹3.00 and ₹11.00 per kWh unit depending on your state tariff slab tier.

Operating a refrigerator / fridge with high energy efficiency ratings (5-Star or Inverter technology) significantly lowers your overall unit consumption, keeping your meter within lower pricing slabs.

⚡ Power Calculation Formula

How Much Power Does an Refrigerator / Fridge Use?

Fridge Power (kWh) = (Compressor Wattage × Compressor Duty Hours × 30 Days) ÷ 1000

Example: 150 Watts × 24 Hours × 30 Days ÷ 1000 = 108 kWh units per month.

How to Calculate Refrigerator / Fridge Power Consumption & Cost?

Step 1: Identify Wattage (W)

Check the specification sticker on your refrigerator / fridge for rated wattage (e.g. 150W).

Step 2: Multiply Hours & Days

Multiply wattage by operating hours per day and 30 days to get monthly Watt-hours, then divide by 1,000 for kWh units.

Step 3: Multiply by State Tariff Rate

Multiply net monthly kWh units by your state electricity tariff slab rate (e.g. ₹7.00/unit) to find total monthly cost.

Average Power Consumption Table of Refrigerator / Fridge Variants

Refrigerator / Fridge Specification / Variant Wattage (W) Daily Usage (Hrs) Monthly Units (kWh) Est. Monthly Bill (₹)
Single Door 190L (3-Star) 100 W 8 hrs/day 24 kWh ₹168
Double Door 260L (3-Star Inverter) 140 W 8 hrs/day 33 kWh ₹231
Double Door 350L (5-Star Inverter) 160 W 8 hrs/day 38 kWh ₹266
Side-by-Side 550L Fridge 250 W 10 hrs/day 75 kWh ₹525

Energy Efficiency & Star Rating Cost Comparison

Appliance Energy Technology Annual Units (kWh) Est. Annual Electricity Bill (₹) Energy Rating
Old Non-Inverter Refrigerator 650 kWh/yr ₹4,550 High Power
New 5-Star Smart Inverter Refrigerator 280 kWh/yr ₹1,960 Best (Saves ₹2,590/yr)

💡 How to Reduce Refrigerator / Fridge Electricity Bill?

  • Maintain 3 inches of clearance behind the fridge for proper condenser airflow.
  • Do not put hot food inside the fridge; let it cool to room temperature first.

Refrigerator / Fridge Frequently Asked Questions (FAQ)

How many units does a fridge consume in a day in India?

A modern 250L 3-Star or 5-Star inverter refrigerator consumes about 1 to 1.3 units (kWh) per day (~30 to 40 units per month, costing ~₹200 to ₹280).

Calculate Other Household Appliances

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Calculate Electricity Bill by State

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☀️ PM Surya Ghar Muft Bijli Yojana

Rooftop Solar ROI & Savings Estimator

See how much money you can save every month by installing rooftop solar panels with Central Government subsidy.

₹
Recommended System
3 kW
Generates ~360 kWh/mo
Monthly Bill Savings
₹2,100
Save ₹25,200/year
Govt Subsidy
₹78,000
PM Surya Ghar Subsidy
Net Investment
₹87,000
After PM Subsidy
Estimated Payback Period
3.4 Years
100% Free Green Electricity Thereafter (25 yr panel life)
Energy Saving Guide

Practical Ways to Reduce Your Electricity Bill

Simple household adjustments can reduce your monthly power consumption and keep you in lower tariff slabs.

❄️

AC at 24°C–26°C

Each degree higher saves ~6% electricity. Running at 24°C instead of 18°C can lower your monthly cooling bill by ~24%.

🌀

5-Star BLDC Fans

Brushless DC (BLDC) motor fans consume only 28W compared to 75W for traditional ceiling fans, cutting fan power usage by over 60%.

⚡

Kill Standby Vampires

Appliances in standby mode (TVs, set-top boxes, chargers) consume 5–10% idle electricity. Turn them off at the main switch.

☀️

PM Surya Ghar Solar

Residential rooftop solar installations receive up to ₹78,000 in central subsidies, generating free green power with net-metering.

🧊

Geyser & Fridge Care

Clean refrigerator condenser coils annually and set geysers to 50°C with an auto-timer to prevent overheating and energy waste.

💡

100% LED Lighting

Energy-efficient 9W LED bulbs output the same light as 60W incandescent lamps while consuming 85% less electricity.

Methodology & Breakdown

How Electricity Bill Estimation Works in India

Full Calculation Formula →
01

Telescopic Slabs

Consumed units (kWh) are split into progressive tariff tiers with respective unit rates.

02

Fixed Demand Fees

Monthly fixed charges are calculated per kW (or kVA) of sanctioned load.

03

Surcharges & Duty

Fuel Adjustment Charges (FAC/FPPPA) and state electricity duty percentages are added.

04

Subsidies Applied

State government zero-bill / free unit schemes (e.g. Gruha Jyothi, DERC) are deducted for the final estimate.

State & DISCOM Bill Estimators

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TN Tamil Nadu (TNEB) MH Maharashtra (MSEDCL) KA Karnataka (BESCOM) UP Uttar Pradesh (UPPCL) KL Kerala (KSEB) DL Delhi (BSES/TPDDL) TG Telangana (TGSPDCL) GJ Gujarat (UGVCL/DGVCL) PB Punjab (PSPCL) WB West Bengal (WBSEDCL) RJ Rajasthan (JVVNL) MP Madhya Pradesh (MPPKVVCL)
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Tariff Estimation Notice:

All calculations and reports on ElectricityBillcalc.com are estimated models computed according to published State Electricity Regulatory Commission (SERC) tariff schedules for FY 2025-26. Actual utility bills may include municipal taxes, meter rent, arrears, or power factor adjustments. Please verify against your official electricity board invoice.