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AC Tonnage & Power Consumption Estimator

Size air conditioner cooling capacity (BTU) and estimate monthly electricity bill impact based on room dimensions.

100% Client-Side Privacy: All calculations, text transformations, and file operations run locally in your browser. No files or personal inputs are uploaded to external servers.

Tool controls

15 ft
12 ft
8 Hours / Day
4 hrs (Night sleep) 8 hrs (Standard) 16+ hrs (All day)

Includes 5% statutory VAT + meter demand charge.

Room Area 180 Sqft 1,710 Cu.ft Volume
Calculated Cooling Load 12,600 BTU/hr Standard residential
Recommended Capacity 1.5 Ton 18,000 BTU Commercial
Est. Monthly Power Bill ৳ 2,120 ≈ 240 kWh units / month

Inverter vs. Non-Inverter Energy Efficiency & Bill Comparison

Based on 8 hrs/day for 12 months
Technology Specification Average Operating Power Monthly Power Usage Monthly Bill (৳ BDT) Annual Electricity Cost
Thermodynamic load sizing compliant with Bangladesh climate ASHRAE standard guidelines.

Informational & Educational Disclaimer

This tool is designed for informational and educational estimation purposes only. Calculations are based on user-provided inputs and standard mathematical formulas. For official tax, legal, or financial decisions, please consult certified professionals or official government publications.

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